Showing posts with label Cosmos. Show all posts
Showing posts with label Cosmos. Show all posts

Monday, October 20, 2014

Energizer Flowers in the October Garden of Aaron - Balloon Flower, Rozanne Geranium, October Skies Aster, Chaste Tree and more!

I'm probably revealing my age here, but do you remember the Energizer battery commercials from years past with a battery-powered bunny drummer that kept going and going and going?

That's just the sort of plant I admire in the garden, one that flowers for months and months without much (or any) external intervention.

I actually went away for a few weeks in September and left my garden to its own devices. We had a warm September here in Tennessee -- meaning plenty of days with temps in the 80s and practically no rain whatsoever (0.25 inches for the whole month).

And while the grass got some water from the sprinkler, the garden had to fend for itself without any irrigation. Here's how things looked when I got home:

Red berries on the Aronia arbutifolia, Red Chokeberry

Bunches of black berries on the Aronia melanocarpa, Black Chokeberry.
In prior years, these had some nice fall color. More recently, they seem to get defoliated (perhaps by lacebugs) every year, which doesn't seem to damage the plant much, but certainly eliminates any autumn color.

Autumn Fern (a.k.a. Japanese Shield Fern), Dryopteris erythrosora, I installed two of these in April in a partial shade setting. They seemed to struggle at first, but have since settled in nicely. Yep, it turns out there are ferns such as this that are remarkably drought tolerant once established. In fact, UGA recommends it as a groundcover for Georgia, which tells you it can take the heat (though it's also cold hardy to USDA zone 5). No flowers of course, but the new fronds have a beautiful copper color.

This is Platycodon grandiflora, the Balloon Flower. It had a nice long flowering period in the early summer, after which it formed seeds. Last year, I let the seeds mature and fall to the ground, which resulted in some self-sowing. This year, I trimmed back the plant by about one-third, which prompted it to rebloom vigorously. I've also noticed some bees visiting the flowers this year, which is nice.

Baptisia australis, Blue False Indigo, this has pretty flowers in the spring, but it certainly doesn't fall into the Energizer flower category (the flowers only last a couple of weeks at most), But it's a trouble-free tough native perennial with lovely foliage that stays attractive all year. It is also apparently a host plant for the Clouded Sulphur butterfly, which I have seen in my garden this year for the first time. I just planted some new Baptisias from Prairie Nursery, so hopefully I'll have more Baptisia foliage next year upon which the Clouded Sulphurs can dine.

I planted three small Spicy Globe basil plants in the spring. I hae to say this was not necessarily my favorite basil from a taste perspective. But they formed nice bushy plants (perhaps 8 inches high by 12 inches wide) that were covered with flowers for months and months. As you may be able to see in the left middle section of the photo, the flowers do a great job of attracting bees. So if you're looking to attract pollinators to your garden, a few basil plants could work wonders. And unlike some herbs, they seem to grow perfectly well (at least in Tennessee) in partial shade. Since these got so much attention from pollinators and since I never cut them back, I'm very curious to see whether they will self sow next year.

The Camellia sasanqua by the front porch has started blooming. You can't see it here, but the flowers attract a steady stream of honeybee visitors.

Even though I did not do any deadheading or pruning, the young Vitex agnus-castus (Chaste Tree) began reblooming in early September and was still going strong in early October. These flower spikes almost always have large bees hanging on them from dawn to dusk. They also attract some butterflies, as you can see from the small tawny skipper butterfly in the upper section of this photo.

More big bees on Chaste Tree flower spike

Practically all the cosmos have fallen over, but they usually are tough enough to keep blooming even while lying prone on the ground. And as you can see here, the (slightly out-of-focus) small bees will keep visiting regardless.

You may not be able to tell from this photo, but this (self-sown) cosmos plant has actually fallen across the path, but it is still blooming its heart out. No deadheading required for weeks and weeks (sometimes months and months) of blooms!

I'm not a huge fan of daylilies, but I do have some in my garden that I inherited and more that I added before I decided I didn't like them much. One thing I truly dislike is staring at the dead, dying and damaged daylily foliage after the plants flower. So after doing some research online, I read it's possible to cut the daylilies to the ground and have them resprout fresh foliage (aquilegia will do the same). So I gave it a try and - voila! - it worked! This clean foliage is much nicer to look at from late summer into autumn.

Another clump of daylilies that was cut back to the ground in mid-summer and has since resprouted vigorously with clean light green foliage.

A feather found in the grass. Perhaps from a hawk?

I tried to remove the Ajuga reptans from part of the front border. Clearly I did not get it all. Meanwhile, I had planted an Athyrium nipponicum, Japanese Painted Fern. Again, this is a fern that some sources will list as being drought tolerant (in partial to full shade) once established. This particular fern is called "Ghost" and it's actually a hybrid between the Japanese fern and a native American fern called Athyrium filix-femina. The name seems appropriate, since I thought it was a goner when something (rabbits?) ate it to the ground twice over the summer. Nonetheless, it has popped back to life each time! Clearly tougher than it looks...

My three Hidcote lavender plants (Lavandula angustifolia, also called Lavandula officinalis) have all grown nicely this year, although they haven't flowered much. I fear I may have cited them in too much shade, or perhaps they are just getting settled. The big challenge with growing in Lavender in Tennessee (as I understand it) is not so much the cold - these are after all supposed to be hardy to zone 5. No, the real challenge is our heavy clay soil and winter rains. Lavender apparently cannot tolerate wet winter soils. That said, Hidcote is supposed to be one of the tougher lavenders, so I'll hope these guys can defy the odds and survive until springtime.

At first, I thought my lavender plants would not flower at all this year, but sometime in September they did produce a few tall flower spikes. Since this is my first year growing lavender, I'm not sure when I'm supposed to harvest it for dried flowers / potpourri. 


One of my favorite plants just keeps on giving. Lonicera sempervirens, the native Coral Honeysuckle, produces non-stop orange-red hummingbird-attracting flowers from very early spring to autumn. The flower production has slowed dramatically now, but all those hummingbird (and butterfly) visits have clearly produced results, as the plant is now covered in berries at various stages of ripening. This photo shows all three stages of berries ripening from green to light orange to bright orange-red. I haven't noticed any birds feeding on the berries yet, but American Beauties says that bluebirds, waxwings and many other birds will eat the fruit. 

There are some Aronia berries in this photo, but the intended focus is the lush mass of Melissa officinalis, a.k.a. Lemon Balm, that grew from three tiny sprigs that I planted in April. As you can see, the Lemon Balm has formed a thick weed-suppressing groundcover. And the foliage is darn pretty. The leaves have a nice lemony scent, and I've tried them in a salad and as "lemonade", but alas I could not detect much of a lemon taste. Lemon Balm did not flower this year, but it's supposed to have late spring or early summer flowers that are a big hit with the bees, so I'm hoping it will put on a nice flowering show next year if it feels suitably happy and established. Of course, the real question is how far it will spread and whether I will someday regret having planted it. Only time will tell...

You can see where October Skies aster (Aster oblongifolius) gets its name. These plants are absolutely covered with sky-blue flowers in September and October. And the flowers are visited by clouds of little bees and wasps. It's a delightful plant that has been trouble-free so far for me this year. The dense foliage also does a great job of suppressing weeds. This was my first year growing asters, so I'm excited to see how they perform next year (presuming of course that they survive the winter without any problems).

Just another photo to show how floriferous all three October Skies asters have been. Charming, lovely plants. Unlike some other asters (I'm looking at you, New England asters), that can grow tall and gangly with defoliated lower stems, the October Skies aster stays dense and bushy. And at least this year, it probably topped out at about 12 inches high with perhaps a 14-18 inches spread. Definitely a lovely foreground plant.

Finally, a definite contender in the Energizer bunny category, this is Rozanne Cranesbill Geranium which has flowered for at least four months (early June through early-to-mid October) and will probably keep going until a hard frost with no deadheading or pruning required. (It accepts pruning if it rambles out of bounds, but no pruning is necessary to stimulate flowering.) What's more, I think the foliage quality actually improved on Rozanne throughout the summer and into autumn. One of the first plants I added to my garden, Rozanne has survived a couple of transplants and given me so much joy over the years. I think anyone who can grow Rozanne (hardy to zone 5), should give her a try.

Wednesday, August 27, 2014

Shots from the August Garden #2 - Cosmos, Crabapple, Wall Germander, Creeping Raspberry, Sunflowers, Geraniums, Marigolds, Lavender, Lambs Ear and Lemon Balm!

Pink cosmos flowers floating over azaleas and Ajuga genevensis

Sugar Tyme crabapple. Can't say that I'm all that excited about this plant yet. Maybe it just needs some time to settle in. On the bright side, it hasn't died in a harsh full sun setting with rotten clay soil that alternates between sodden when wet and concrete when dry. 

Some (ripening?) crabapples on the Sugar Tyme tree

When I said back in June that folks should abandon the practice of annual crape murder, one commentator asked whether my crape would flower for a long time even if it was not cut back. Well...the Natchez crapes are still flowering. They're no longer flowering quite so profusely by mid-August, but there's a steady parade of blooms and if you look closely here you can see that the flowers still draw in bumblebee visitors. (For some reason, Natchez seems to be the only crape that the bees really like, at least in my yard. Not sure if the bees prefer white crape myrtles over the other colors or maybe the others have less pollen?)

This is Teucrium chamaedrys, also known as Wall Germander. It's recommended as a low (to 18 inches tall) evergreen drought-tolerant groundcover for full sun settings. I planted three tiny starter plants this past spring and they've all thrived reasonably well. They haven't flourished and multiplied in size like the Hyssop, but they flowered nicely and all look healthy through rain and drought. Now some folks say this can take clay soil and other people say it needs well-drained soil (the two are not necessarily mutually exclusive, but heavy clay often stays wet longer than sand or loam). Anyway, I think this needs a year or two to settle in and really take off (sleep, leap, creep), so I'm hoping (fingers crossed) that it survives the winter and thrives next year. Just in case, I may try taking some cuttings in autumn and sticking them in the ground. It's supposed to be super easy to propagate that way. We shall see. The only plant with which I've ever had success using that method is "Autumn Joy" sedum.

This is Creeping Raspberry and one sprawling Mexican Hat plant (grown from seed). I've had sort of a love-hate relationship with the Creeping Raspberry. I liked it last year, then it died to the roots and I was mad at it (because I had expected/hoped for an evergreen groundcover). But then I was pleased at the way it bounced back stronger than ever this year. As you can see, it does a great job of covering ground and suppressing weeds, but it seems to spread in a linear and predictable fashion so I haven't freaked out about it getting out of control (at least not yet). Sadly, I didn't see any flowers at all this year. Perhaps it flowers on old wood, and since it died to the roots, it didn't have a chance to flower and fruit? As for the Mexican Hat (Ratibida columnifera), my overall impressions are "Meh." The small flowers, drooping petals, sprawling habit and somewhat weedy foliage don't make much of an impression on me. So why don't I rip it out? I have seen some small bees visiting the flowers. Most likely native bees. And I do want to support those. And something (finches?) has been eating the seeds too, although I've bet to catch any bird in the act.

Bee on cucumber leaf sunflower (Helianthus debilis Cucumerifolius). These sunflowers have smaller flowerheads than the traditional typical annual sunflowers (H. annuus), but the flowerheads are borne in profusion over a longer flowering period, the spent flowerheads are less conspicuous and (just like the large-headed sunflowers) they still attract bees and birds.
Here's a massive "hedge" of Cucumber Leaf Sunflowers that has taken over the front border. As you can see, they reach about 5-6 feet tall, until/unless they fall over reaching for the sun. I've got to try to stake some of the ones in front so my lawn guys can mow that grass. These sunflower have been blooming since early June - two months as of when this photo was taken. Every day, the goldfinches hop among the flowerheads eating the seeds. Oh and I didn't actually plant any Cucumber Leaf Sunflowers this year -- these are all volunteers from last year! Hooray - free flowers :-)  Oh and they're native to the Southeastern coastal U.S. (despite the fact that they're native to sandy areas, they seem to grow just fine in my lightly amended clay soil garden beds) and I believe they're even perennial in warmer climates (zone 8? zone 9?)

I just like the combination of colors and textures here in a hot full sun bed at the corner of the driveway and the house. In the foreground, we've got Cucumber Leaf Sunflowers, in the background the leaves of the Chaste Tree (Vitex agnus-castus), as well as some cosmos flowers, some spent flowerheads of the annual sunflower (Helianthus annuus) and some Liriope muscari "Big Blue" edging the sidewalk.

Cranesbill Geranium "Rozanne". This is not a plant for anyone who likes neat and tidy gardens. It's a sprawler. And the foliage is far from pristine if you look closely. But why look too closely? Take a step or two back and admire the billowy mass of flowers that continues for months. Here in Middle Tennessee, the plants seem to do best with afternoon shade.

Now Geranium sanguineum may be my favorite species of Cranesbill Geranium. As you can see here, it doesn't have the continuous bloom of Rozanne, although you may get some sparse midsummer rebloom without any deadheading or cutting back. But look at that foliage! A symphony of greens, all looking clean and healthy with an adorable shape. Plus I've found that G. sanguineum, known colloquially as Bloody Cranesbill, can tolerate more sun than the other Cranesbill species I've tried (Rozanne and Biokovo). I'm not sure that I'd subject G. sanguineum to full-day blazing sun in the middle of a field...but then again, it might do just fine under such circumstances, especially once established.

Having a six-foot tall wall of sunflowers at the front of your garden  bed is not exactly a pinnacle of garden design! But peeping between the sunflower leaves, you can see that Hardy Blue Plumbago appreciates the extra shade and is throwing off its own long parade of pretty sky blue flowers.

I struggled for years to figure out what to plant on this harsh windswept corner at the front of my house where the sidewalk meets the driveway. I took out the overgrown and misplaced holly (Nellie Stevens should not be planted two feet from a wall). But the plants I tried here like Sarcococca confusa and Camellia sasanqua met a quick death at the hands of windburn, sunburn, desiccation and so forth. And then I hit upon this combo - Panicum virgatum Northwind with Creeping Raspberry at its feet and a nearby Salvia greggii (Rose Pink? Flame? Not sure which.)  Oh and there's a self-sown French Marigold (Tagetes patula) blooming its fool head off here too. All the plants have thrived on the corner this year. The Salvia (known colloquially as Autumn Sage, Cherry Sage or Texas Sage) has been blooming since I planted it back in April without any deadheading or cutbacks. It may not be the hummingbird's favorite plant (that honor probably goes to the much larger Coral Honeysuckle vines), but I have seen the hummingbird visiting S. greggii on several occasions. I've seen S. greggii hardiness described as everything from zone 6 to zone 8. It may depend on cultivar and provenance. Anyway, I'm keeping my fingers cross that my Cherry Sages return next year and/or self-sow (which I've heard is also a possibility). 

Here's a nice serendipitous grouping of Hyssop with French Marigold. It was totally unplanned. I planted three Hyssop plants in a row as a low border at the edge of bed and then this giant (biggest I've ever seen) French Marigold plant sprang up right in the middle of that scheme. It's mostly swamping the middle Hyssop and I feel bad about that, but the French Marigold is so gorgeous and covered in blooms that I don't have the heart to rip it out or even prune it back.
Still impressed with Lamb's Ear "Helene von Stein". As you can see, the foliage looks great from spring to frost. It does sort of crumble and collapse in the wintertime, but the dead foliage (I believe) makes a nice mulch and soil amendment for the subsequent year's growth. It spreads into a thick weed suppressing groundcover. So far, the spread is steady, but not overwhelmingly fast. I think (hope) that it won't get out of control and in fact I'm planning to divide and try spreading some pieces around early next spring when it first starts to emerge.

This is Hidcote lavender (Lavandula angustifolia). The foliage has stayed pristine and the plants have grown a bit, but they haven't flowered at all this first year in the ground. Not sure if they're in too much shade or if they just need to settle in for a year before they flower. Hidcote is supposed to be one of the tougher lavenders - hardy to zone 5 - but like most lavenders, it reportedly prefers well-drained soil and yet it's planted in soil that is pretty heavy clay (as it is throughout my garden). So I'm hoping they'll survive the winter, but I'm not counting on it.

These are some of the top leaves of Lemon Balm - Melissa officinalis - a mint relative. Aren't they beautiful? It has a beautiful lemony scent if you rub the leaves. I tried to make "lemonade" by muddling this bunch of leaves in a glass of water, but unfortunately I couldn't taste much lemony flavor at all. Similarly, just eating a leaf raw did not present much of a lemony sensation. Pity that.

And here's a lush patch of Lemon Balm carpeting the shady understory in part of my front border. I suppose there's a chance it could get out of control in the border, but it's such a pretty (tall) groundcover at the moment that I don't think I'd mind. (Famous gardening last words that precede a lifetime of trying to corral some rampaging invader.) We'll see how it fares this winter and how far it extends its empire next spring... Melissa officinalis is supposed to have summertime flowers that are very attractive to bees, but I didn't see any flowers this year. Even though it seems very happy in the shade, I wonder if it needs more sun to flower? I do wish that were a bit more toothsome as an edible plant...

Friday, November 9, 2012

25 Gardening Mistakes That I Made in 2012!

I am not shy about admitting my errors in the hopes that others may learn from them.

Here are a list of plants that I trialed this year that either completely failed or did not grow as well as I had hoped. I have listed pros and cons where I felt the results were mixed.

1)  Abelmoschus esculentus, Okra, Emerald variety - Almost all the plants failed to thrive. I only harvested one okra pod - and that was from a plant that I transplanted. Not sure if the problem was the variety (I had much better success with Clemson Spineless last year) or the soil in the raised bed which seemed to become very hard and heavy this year. I dismantled that raised bed and practically had to use a pickaxe to break up the soil so that I could plant buffalo grass.

Aquilegia vulgaris "Winky" - The leaves actually look quite pretty now, but I've found that the foliage deteriorates rapidly especially in hot weather. If you cut it back, it will regenerate nicely. I had to cut this plant to the ground twice during the growing season to keep the foliage looking nice. I wonder if this process of needing to regenerate foliage all the time will exhaust the plant?
2) Aquilegia vulgaris, Columbine, "Winky" variety - The species Columbine is supposed to attract hummingbirds, but I didn't see any on either of my two Winky plants. I liked the long bloom season in the spring (around four weeks, maybe longer) and the foliage starts out really pretty, but it soon gets tattered and torn. I do like how you can cut the foliage down to the ground and it will resprout and look good in no time (though the plant will not rebloom). Perhaps the bloom would have lasted even longer if I had deadheaded the flowers, but I wanted the plant to produce seeds, which I tried scattering throughout a couple of my landscaped beds. I'm eager to see whether I get new plants next year. If the plant resows, I may consider it a success. I don't consider this an abject failures. I guess I'm still on the fence with Winky and will Aquilegia in general.

Pay no attention to the green weedy-looking plants covering the ground. Most are self-sown Calendula officinalis or Evening Stock (and a few are weeds). Try to focus on this few small vertical sticks in the middle of the photo. That's Aronia (Chokeberry). Supposed to be a small tree. It's not there yet. Maybe next year? It does have hints of pretty fall color.
3) Aronia, Chokeberry - I purchased three plants via mail order in quart-size pots. I got tiny bare sticks that seemed to really struggle in the heat and humidity of a Tennessee summer, even in partial shade. (The partial shade still received sun all morning and until 1 or 2 p.m. in the heat of the summer, and that might have been just too much for the little plants.) The good news is that they all survived, but they didn't grow much. Again, I'm on the fence with these. I have high hopes for next year. My mistake, I think, was to buy such small plants via mail order. If I could go back, I'd try to buy one or two larger plants and get them in the ground in the autumn to provide them with time to settle in. (The price at my favorite local nursery for a 3-gallon potted plant is only around double the price of the tiny quart-size plant I foolishly bought.) Apparently, Aronia's natural habitat is wet woods and swamps, so it may just not like being planted on a hilltop property. But I'm not giving up quite yet.

Callicarpa americana, American Beautyberry - Yep, it's the stick in the middle of the photo. No berries, not much beauty.

4) Callicarpa americana, American Beautyberry - Another tiny quart-size mail order plant. I tried it in a full-sun windy location where it constantly looked on the verge of death. With lots of supplemental water, it survived our scorching summer. I relocated it in September to a half-shade location in the front border. It didn't seem all that happy about being transplanted and dropped its leaves soon after, but we'll see if it comes back next year. Even if it does survive, I'm don't think I like the plant enough aesthetically to recommend it. The flowers are tiny. The leaves and form are unremarkable. The purple berries are nice, although small and they did not persist into winter nearly as long as I had thought they would. (I don't think any birds ate them, I think they just shriveled up and dropped off the plant.) A disappointment, but one that I'm not ready to shovel prune quite yet.

Calycanthus floridus, Carolina Allspice, Sweetshrub -- It's not surprising when the leaves look like this in autumn, but Calycanthus' leaves curled up and died throughout the year. Not good.

5) Calycanthus floridus, Carolina Allspice, Sweetshrub - Yet another tiny quart-size mail order plant. Even in a partial sun Eastern facing bed, it looked miserable most of the summer. It would put out a new leaf and then that leaf would curl up and die. At one point, I thought it was mostly dead, so I cut the small plant back nearly to the ground to see what would happen. That actually seemed to help. It put out a new branch with healthier-looking foliage. Of course, it stayed pretty small, but it seemed a little stronger near the end of the growing season and even had a bit of nice color change to yellow on the foliage. I'm on the fence with this one too. Wish I had bought a larger plant to start (could have bought a 3-gallon for $30 instead of a quart for $11). I learned a lot this year about being penny-wise and pound-foolish. Not only did most of the plants fail to grow as quickly as I had thought they might, I think they had a much harder time settling in than if I had bought a bigger plant with a more established root system. And whatever size I bought, I'm thinking I probably should have planted in autumn 2011 to give the plants lots of time to settle in and establish roots before the hot summer weather set in. (Of course, I had not yet finished tearing out the previous landscaping in Autumn 2011. I always feel like I am doing things at the Wrong Time in the garden, but I'm trying to learn better as I go along.)

Clematis integrifolia, Solitary clematis - Not a big fan of the twisty green leaves and you can see those brown stems radiating outwards. Are they dead? I'm not sure. As described below, the flowers have an interesting appearance, but the bloom time was short in my garden and I don't feel like the plant pulls its weight the rest of the year.


6) Clematis integrifolia - A queer little plant, sprawling, sickly looking twisted foliage. Eventually it did have a brief bloom period, but the flowers were so downcast and low to the ground that I can't say they added much ornamental value. Nor do I ever recall seeing a single bee or butterfly at the flowers, so the plant did not seem to add much wildlife value. For a while, it looked as though the plant would root along its stems, but eventually it seemed to give up that notion and just die back. It has greened up in the center again this autumn, but I'm still far from impressed. I'm tempted to shovel prune it, but since I don't need the space right now, I'll probably let it be. That said, I can't see myself ever planting it again or recommending it to anyone.

7) Coreopsis - Supposed to be easy to grow. Supposed to attract butterflies to the flowers and birds to the seeds. I didn't see any birds or butterflies, and the plant generally failed to thrive. When it did send up flowers, I thought they looked weedy and common. Yellow flowers are not my favorites anyway and these scarcely looked different from dandelions. Or maybe worse than dandelions since the flowers didn't last long and the dead ones persisted on the plant. (I have a strong dislike for plants that require deadheading to look decent.) I haven't seen the coreopsis in months. I think it got covered up by the triumphant French Marigolds, plus some leaning cosmos and zinnias. I'll be interested to see if it returns next year, but I won't be crying in my beer if it doesn't come back. (There are admittedly lots of coreopsis varieties. I've heard some, like Zagreb, are much tougher than others. I didn't keep a record of the variety I planted from a local nursery, but it looked a lot like what is listed elsewhere on the Internet as "Sunray". You can see a photo of the blooms in this post from earlier in the year.)

8) Cosmos, Dancing Petticoats and Double Click - Eventually, some of the Dancing Petticoats seeds sprouted and turned into beautiful plants, but I never saw any plants with Double Click flowers and even the Dancing Petticoats did not grow or germinate nearly as well as the plain Cosmos bipinnatus seeds that I bought at a supermarket last year. I guess the lesson here for me was that sometimes fancier hybrids might be a bit more delicate than a robust species. Or maybe I just got a bad batch of seed? Not sure. I'll buy a different type of cosmos for next year (although buying any cosmos at this point probably isn't necessary since I imagine there will be lots of self sown plants popping up in the garden next spring).

9) Cucumis sativus, Cucumber, Progress and Summer Delight - These Japanese type cucumbers were delicious! They were sweet, no trace of bitterness at all, and the thin skins were edible, which made preparation a breeze. Unfortunately, despite loads of flowers, fruit production was poor and the plants seemed unable to cope when the weather got hot. Despite trellising the vines and despite the fact that they were marketed as disease-resistant, they still came down with some sort of disease - most likely bacterial wilt and/or powdery mildew. After that happened, the vines quickly declined and died. I got much better yields last year with the Burpee Hybrid II strain even though those (untrellised) plants eventually got some disease (powdery mildew) also. As mentioned in earlier posts, I won't be growing any veggies next year (due to the need to spray weed killer on the adjacent lawn) but next time I grow cukes, I'll be moving on to try yet another variety.

10) Fragaria vesca alba, Everbearing White Strawberry - Total failure. Strawberries that I grew in the ground last year were eaten by something (slugs?) so I tried growing these strawberries in a pot. In full Tennessee afternoon sun, they were burned to a crisp. I moved them to a shadier spot, but they failed to recover. I don't think I was meant to grow strawberries. In fact, at this point I'm amazed that anyone can get a strawberry crop, at least using organic methods. I talked to one grower at a farmer's market who had planted a long row of strawberry plants and harvested a single pint. I don't think I was meant to grow strawberries and I'm not at all sure that the plants were meant to grow in Tennessee at all.

11) Hemerocallis, Daylilies - I'm still not a huge fan. In fact, I don't understand why they are so popular. They look awful in the heat of summer, recover a bit in autumn and then look awful again in winter. The dormant ones look particularly bad in winter and the semi-dormant ones seem to be worse in terms of harboring aphids so that the foliage and blooms are damaged come springtime. I'll admit that the flowers are pretty, but they don't seem to have much wildlife value (I can't recall ever seeing a bee or butterfly at a daylily blossom) and it's tedious to deadhead the spent blooms and scapes. An awful lot of work for not much reward. I doubt I'll remove them from the landscape simply because I think I learned my lesson from the front border about needlessly removing functional plants, but if I were planning to stay 20 years and completely redo the landscape to my liking, I have a feeling the daylilies would be replaced sooner rather than later. As it is, they may still be here when we leave, but I don't think I would ever purposely buy or plant them.

12) Lavatera trimestris, Silver Cup - Tried growing from seed, but did not get any germination via direct sowing method. Maybe a bad batch of seeds or maybe they need coddling in a controlled seed-starting environment? Regardless, I don't plan on trying to direct sow again, though if I ever saw a plant at a nursery, I might try buying and planting it.

13) Linum grandiflorum rubrum, Scarlet Flax - Same story here - tried direct sowing, but got zero germination.

14) Lonicera sempervivens, Coral Honeysuckle, "Alabama Crimson" and "Blanche Sandman" - I'm on the fence with this one, which could be a fun since this is a vine that I tried to get to grow on my porch railing. Unfortunately, the vine does not really grab onto anything, so I'd have to tie it to the railing, which I have not done at this point. Still, that's not the vine's fault. It is just following its nature. I don't really have any objection to these plants. They did not grow as much as I would have hoped, but they are perennial so hopefully they will be bigger and stronger next year. I tried planting two in partial shade. One did not have any flowers this year. The other had a few flowers, but the long tubular red flowers take a long time to unfurl and then they quickly dropped off. They are supposed to attract hummingbirds, but I did not see any at the plant. Then again, there weren't many flowers so perhaps the hummingbirds simply didn't notice them. I do like how the vine still has most of its leaves. I think they are supposed to be semi-evergreen in our area. Anyway, I'm not opposed to these plants by any means, just wish they had done better here. But they did survive and get bigger and I still have high hopes for next year. (Floridata has a nice description of the virtues of Coral Honeysuckle.)

15) Lonicera periclymeneum, Harlequin and Serotina varieties - Now these Loniceras did not impress me at all. I tried planting one in partial sun and one in full sun. Both of them were baked to a crisp and disappeared in our hot summer despite plenty of supplemental watering. Since the natural range, according to Paghat, is as far north as Sweden, I guess I should not have been too surprised that they didn't care for Tennessee's climate or soil. (On the other hand, Paghat says their range does extend to North Africa, which I would have imagined should have accustomed them to hot weather...)

Wild-looking seedpod for Nigella damascena, Love-in-a-Mist, photo by Katie Dalton

16) Nigella damascena, Love-in-a-Mist - Nothing really wrong with these dimunitive flowers. They're actually sort of interesting, but they are so small that they are easy to overlook. I think they are cool, but I can't recommend planting them as more than a curiosity, although I may change my mind if they have self-sowed and return next year.

17) Capiscum annuum, Peppers, Jimmy Nardello and Yellow Asti - I had a hard time growing peppers this summer. I started with transplants, not seeds, and the transplants really struggled in the heat. (I thought peppers were supposed to like heat?) As the plants were starting to grow, they kept getting devoured by something. I eventually caught a large caterpillar - I believe a tomato hornworm - on one of the plants. But by then it was too late. I think I eventually harvested one small pepper whose taste was unremarkable. I'm totally willing to accept that I screwed up and that the failure of the pepper harvest was my fault. But by buying peppers at the farmers market this summer, I also came to the realization that I don't think I am a huge pepper fan and that therefore I would probably prefer to spend my time and energy on other crops, especially ones that are easier to grow from seed in Tennessee.

18) Phaseolus vulgaris, Beans, Emerite and Musica - I had an awful time trying to grow pole beans this year. Last year, I grew bush beans and those didn't fare very well, so I thought I'd try the pole beans this year since they are supposed to be more prolific. The vines grew very well at first, but the beans were attacked by beetles (bean beetles?) that damaged the foliage and ruined many of the pods. And besides, the pods were small and twisty (perhaps because of the insect damage), nothing like the pods you find in the grocery store or at the farmers market. Again, from experience buying beans at the farmers market, I don't think I am such a huge fan of pole beans, so I doubt I would try growing them again anytime soon. Fortunately, my pea crop turned out well in the spring and I like eating peas much more than beans, so perhaps I'll just concentrate on growing peas and leave the beans to those who can grow them better than I can! :)

19) Phlox paniculata, Garden Phlox, David - First of all, you supposedly need to divide this plant every few years to keep it vigorous. I am not a big fan of plants that require the work of division. Secondly, the plant just doesn't seem to do all that great in my Tennessee garden. It dies to the ground in winter, takes a while to emerge in the spring. After it does emerge, it takes a while to flower and by that time, it is getting toward summer and the plant is not really fond of hot weather, so it stops flowering again and then you just have a lot of dried dead brown flowers on the plant. I do have to say that I kind of like the scent of the flowers when it is in bloom, although you'll have to kneel down and smell them up close if you want to get the scent. This phlox did seem to overwinter easily in our garden and two of the three plants even multiplied. It seems pretty tough and was even able to survive a brutal summer here in more or less full sun. So I don't dislike Phlox paniculata. I certainly like it better than daylilies. But it's still far from my favorite plant at this point and not one that I would rush to plant in a new garden or recommend to a friend. I also tend to prefer plants with strong wildlife value for beneficial insects and I don't recall seeing many (any?) bees or butterflies around the Garden Phlox.

20) Rudbeckia, Black-Eyed Susan, "Summer Blaze" - It was supposed to be tough, but the Rudbeckia that I planted this past spring baked and withered away in our Tennessee summer. Yes, I killed Rudbeckia. Do I get a Black Thumb medal? (I've heard that different Rudbeckias have different levels of toughness. Maybe I just planted the wrong variety? I have to admit I'm intrigued by Rudbeckia nitida, Herbstonne...)

21) Salvia elegans, Pineapple Sage - First of all, I tried flavoring some water with the leaves of pineapple sage and failed to discern even a hint of pineapple flavor. Second, despite the beautiful sprays of red flowers in autumn, the plant looked miserable most of the summer. It seems to hate heat and detest drought. Accordingly, while I think this is a lovely plant, I just don't think it is suited to Tennessee. Fortunately, I probably won't need to worry about that - since the plant is only rated as hardy to zone 8, I doubt it will return next year. For now, I'm still enjoying those long-lasting red fall flowers!

22) Sarcococca confusa, Sweet Box - It was supposed to have fragrant winter flowers followed by black berries to attract birds. It was supposed to be drought tolerant (once established). I bought two tiny seedlings. One died in the drought. The other nearly died and is just hanging on. It may do better next year, but the growth rate is painfully slow. At its current growth rate, it might make a nice foundation shrub in 10-20 years.

23) Smilacina racemosa, Solomon's Plume - Bought for the fragrant spring flowers followed by berries. It completely failed to thrive, leaves turned brown and it quickly disappeared. Maybe it needed more acidic soil? Maybe it was just miserable in the heat and drought (despite supplemental water)? Maybe it needed more shade? In any case, I doubt I would try it again.

24) Tropaeolum majus, Nasturtium - Purchased for interesting foliage and edible flowers, but I never saw any blooms because the seeds took a long time to germinate and then the plants faded away in the heat of summer. Some new seedlings have actually sprouted now in the autumn, but since the plants are only hardy to zone 9, I presume that I missed my chance. I guess my only hope might be that some notoriously hard-to-germinate nasturtium seeds that did not germinate might still overwinter and sprout early next spring in order to flower before the heat sets in. I'm sure this is a lovely plant in the right climate and setting, but I can't imagine ever planting it again here in Tennessee. (I should have been clued in by Texas A&M which notes that the plants are "native to the cool highlands of mountains extending from Mexico to central Argentina and Chile." Cool mountain highlands does not describe my Middle Tennessee garden!)

25) Viola tricolor, Johnny Jump Up - There's nothing particularly wrong with these flowers. I sowed the seeds because they were supposed to bloom for a long time (some guides suggested 12-19 weeks of blooms!) and because the flowers were supposed to be edible. I did try to eat some of the flowers, but did not find the experience particularly enjoyable. As for the aesthetic value, the plants are tiny so that you really need to be on hands-and-knees to appreciate the beauty. They are cute and I certainly would have no objection to find some scattered here and there in the garden, but I don't think I would go out of my way to sow them again. As for wildlife value, I can't recall seeing any bees or butterflies visiting Viola tricolor.


So there you go. A lot of lessons learned! I'll try not to make the same mistakes again, because why repeat yourself when you can make new mistakes? :)

If anyone has good luck growing any of the plants listed above and wants to let me know I screwed up -- or even wants to stand up and defend a plant that I've disparaged -- I'm eager to hear your opinion in the Comments section!

PS - If you'd like to stay abreast of the latest developments at Garden of Aaron, you can now subscribe via email! Totally convenient, totally free - what could be nicer?

Friday, August 3, 2012

GardenofAaron.com Video - Zinnias, Garden Phlox, Sunflowers and lots of Crape Myrtles!

You know, I feel like it's only really rained a couple of times all summer here in my little patch of Middle TN.

This morning, I heard the weatherman say that we're only an inch or so below normal in Nashville. Well, that may be the official rain gauge at the airport or Downtown or wherever they measure these things, but there are an awful lot of storms that have skittered by north and south of us while missing us entirely.

It happened a few nights ago when we had loud rolls of thunder and lots of heat lightning flashes, but just a little drizzle.

And it happened today where we got a steady rain for all of 2 minutes. By the time I got outside to take a look, the rain had stopped, the sun was out and the atmosphere felt like a steam bath.

So I can't say I'm surprised that some of the zinnias are throwing in the towel, giving up the ghost, calling it quits. Same for a lot of the cosmos. They may be drought-tolerant, but they need some decent downpours every once in a while!

What amazes me more is the way that plenty of plants continue to tough out the heat and the drought in this full-sun, clay soil cauldron. And that's the topic of this short video walk around my garden a couple of days ago:



In other news, you still have a few days left to enter the GardenofAaron.com / Southern Exposure Seed Exchange Sweepstakes for a chance to win 5 seed packets of your choice from the Southern Exposure catalog!

To enter is sign up for the GardenofAaron.com email list, verify your email subscription and leave a comment on the sweepstakes post, where you'll also find the full contest rules. The contest ends at 11:59 p.m. on Tuesday August 7, 2012.

Saturday, July 14, 2012

Hallelujah! The Rains Have Come!

The rains have come at last. The temperatures have fallen to manageable levels. In fact, the high temperature was only 74F (23.3C) on Thursday! Incredible. Our neighborhood actually missed out on some of the rain that fell in the region - particularly to the South in Alabama - but I still think we must have ended up getting close to 2 inches of rain this past week.

The rain and cooler temperatures have had a miraculously restorative effect on the garden just when I was close to giving up hope.

Remember the twisted pineapple sage and the withered zinnia that were already looking drought-ravaged back in late June before the record heat wave?

Here's how they have bounced back with the cooler, wetter weather:

Pineapple sage, back from the dead

Zinnia, twisted no more

The rest of the garden is looking good too. Here are some of the plants that caught my eye in the front Eastern bed:

Ajuga may have been hanging tough in the heat, but it seems to be loving this wetter weather. It is even threatening to overgrow its plant tag!

The heat and the drought scorched the older leaves on this Aronia arbutifolia (red chokeberry) seedling, but the new leaves look green and healthy.

I was worried about clematis integrifolia (a bush-type clematis) after the older stems flopped over and the leaves curled up. But as you can see, fresh new foliage has emerged from the center of the clump. A hopeful sign!

Over in the vegetable garden...

I still haven't gotten any beans off these Emerite pole beans yet, but the new leaves look gorgeous and untouched (so far) by any of the pests that chewed holes in the older leaves. I haven't sprayed at all. Maybe the predator insects have the upper hand now?

I should be harvesting okra by now, not staring down at tiny seedlings, but at least a couple of these Emerald okra seedlings are looking healthy and starting to put on a little bit of growth.

This hardy hibiscus plant is squeezed into the vegetable garden alongside cucumbers and tomatoes. I think it's going to bloom in the next day or two. The beautiful blossoms only last one day. I'll try to take a photo for you when it happens.

And two final shots from the back (Western) beds:

Cosmos had been looking tired in the heat. Some of the plants had actually turned brown and died, others were just resting and biding their time. Now that the rains have come, this one is back in bloom.

This is the gaura I didn't trim. I'm glad that I procrastinated so that I could get this photo of the stems laden with water droplets just moments after a strong rain shower.

I am so happy to have rain. I hope that all the other gardeners and farmers struggling with drought this year will soon receive the blessing of sweet, cool rain dousing their troubles and washing away their worries.