Bring it on! More plants that love the heat

Today reached the hottest temperature in the Dallas area this year. So far. At 105 degrees (not including heat index) it was broiling hot out in the garden. I had made an error in putting out some ornamental peppers from the previous day into a planter trough, and all but one Purple Flash shriveled up in the heat. Haven’t I learned by now not to put seedlings out in summer?

As part of my morning gardening activity, I started watering and weeding the front bed. The azaleas had been looking mighty stressed all week, so I felt they deserved a good watering. Unfortunately, the weeding of the bed looked more like an all-day task, not something to embark upon during a work day. I did hack down the gaura by 2/3rds its original height. It had been slouching over all week, looking rather unattractive. As much as I hated cutting down the honeybee-magnet, it really needed an early summer shearing.

The blooming pineapple mints in the herb bed border also got a much-deserved haircut. I don’t know how readily they reseed, but I wasn’t interested in finding out. All the herbs, for the most part, are thriving in this heat. Even the frail little coconut thyme is looking healthy. Of course, the courtyard beds receive a dose of heavy watering every other day–the potted plants get water every day. The ginger mint is also blooming, but in a way I can’t describe: the inflorescence work their way up the stems, not something I’ve seen before. Is this typical of ginger mint?

7/8/2011 Ginger Mint Blooming

That’s a Calico ornamental pepper seedling and the chinese eggplant in the background. Sadly, the eggplant flower disappeared, so that means no fruit yet. Hard to believe that the 2 ginger mint plants started from one specimen; I’m thinking of evicting 2 pineapple mints and moving them into the cinder block wall.

Among the losses, I counted the variegated felicia as another goner. While weeding the border between the herb and blue bed I stumbled upon its skeletal remains. All I have left now of the variegated felicia are 2 cuttings that have barely taken root. I’m seriously considering a liquid root fertilizer to speed up the process. But perhaps they just aren’t designed to tolerate this weather, despite being in a somewhat protected spot. The regular daisy is blooming sporadically but seems to like that spot it currently resides in.

Red basil, mint blooms and ripe chilis

The Red Rubin basil never did stay red for me. These days the leaves emerge green with red veining, but never fully color out. They have remained this way ever since I transferred them into starter soil, then placed outside during late spring. Could it have been stress-induced reversion? After reading some internet literature, I found out that the purple color in basil tends to be unstable and reversion back to green is typical. However, it still retains its characteristic basil scent when one draws close enough for a sniff.

7/7/2011 Closeup of reverted Red Rubin Basil 7/7/2011 Red Rubin Basil reversion

The pineapple mint specimens are all blooming like crazy. I need to cut them back again…I’m concerned they might reseed heavily, like the coral nymph salvia which has jumped into the lawn.

7/7/2011 Blooming Pineapple Mint 7/7/2011 Blooming Pineapple Mint

Finally, the Thai chili peppers are ripening. The scarlet and orange chili fruit are very eye-catching. K reported that these were some spicy-hot chilis; he harvested one a couple of weeks ago from a specimen I gifted him.

7/7/2011 Ripe Thai chili peppers 7/7/2011 Ripe Thai chili peppers

A Saturday in June

That time of year again when all the remaining plants you had left on your to-do list finally get planted. Since the temps in North Texas warm up in the vicinity of 100, anything not in the ground tends to bake in their thin plastic pots. I got around to planting the rest of the Purple Star verbena, the majority of the ornamental pepper seedlings, felicia, tricolor sage cuttings, leftover marigold seedlings, and a few of the lemon thyme cuttings. And because I couldn’t bore a hole in my last ceramic pot (a freebie from Kathy), I had to transplant the Aztec red verbena, a dusty miller and the last red-eyed white vinca into a planter box.

I spent the day ducking in and out of the heat, clearing debris and dried out plantings (leftover violas), trimming vigorous plants (zealous Thai basil), and weeding wherever I could. In some places like the tree ring, I tamped down loose and exposed plantings and filled holes dug by industrious squirrels. Tons of the cosmos seeds are coming up now, and I am waiting eagerly to see the results of this week’s cosmos sowing.

While gardening, I made some exciting discoveries. The one remaining thai chili pepper is bearing fruit. It had been flowering for the past week, and today I found 3 fruit on it, with several more nubs showing.

6/11/2011 Thai Chili Peppers fruiting (1) 6/11/2011 Thai Chili Peppers fruiting (2)

A couple more of the vincas have bloomed; one from my February starts, while another from the outdoor starts. Both seemed to be in the pink color family. Several more vinca seedlings are already budding, including the two I left in my planter box. The neighboring Confetti lantanas have nearly tripled in size since planting, as well as the Purple Star verbena which get the most exposure in the front yard bed.

6/11/2011 Vinca Intdoor started seedling 6/11/2011 Vinca Outdoor started seedling

The daylilies are still flowering strong. An observation I made of the front bed Dallas Stars is that they are a good 1-2 feet taller than the Dallas Star in near-full shade. Still a no-show however is the Hyperion daylily, though I did notice it had a single scape on it. Whether it had already bloomed or planned to bloom is a mystery.

6/11/2011 Dallas Star daylily in shade 6/11/2011 Dallas Star daylily in shade closeup 6/11/2011 Hyperion daylily scape

I’m so disappointed that none of my home-started Easy Wave petunias are red. I was hoping for a patriotic planter bowl for the Fourth of July, but currently everything in the bowl is either blue or white. I expected at least 1 out of the 10 seeds I purchased to be a red petunia (I sowed 9, and 8 are currently planted), but it seems that this wasn’t the case. Next time I plan to purchase the colors separately–and yes, I will grow them again since they were relatively easy to start and grow as it warmed up. (Just keep them covered during the first month as tiny seedlings.)

6/11/2011 Easy Wave Blue and White Petunias 6/11/2011 Easy Wave Blue and White Petunias 6/11/2011 Easy Wave Blue Petunias

6/11/2011 An all-white branch of a pineapple mintI hacked down a lot of the wildly growing pineapple mints and hot & spicy oregano. A shame I didn’t get to use most of them, but right now they are strictly ornamental. I have to wonder: if I took a purely cream-white cutting of the pineapple mint, would it continue grow white or will side shoots revert to green or variegation? I’m intrigued because despite the heat, this solid white shoot remains happy, if a little crisped on the edges.

New wishlist plant: variegated lantana camara Samantha aka Lemon Swirl, lantana camara Greg Grant, and variegated lantana montevidensis.

Herb garden work

Despite teeter-tottering temperatures this week, the weather proved mild enough to allow some work in the herb garden during the weekend. I successfully moved all of the herbs: oregano, thyme and pineapple mint into the cinder block border. Following that, the honey raised the bed by another 6 inches (with bought topsoil, compost and leftover Calloway’s shrub mix and Scott’s garden soil). Then we planted variegated society garlic and the lavender stoechas Bella which had been sitting in a pot for some time. Hopefully the lavender will flourish behind the rosemary. Since I first bought it, the lavender blooms have been long-lasting and have shown very little signs of fading.

I am crossing my fingers that the golden oregano and hot & spicy oregano divisions will survive; I was reluctant to move the herbs since they came back this spring so vigorously. My one herb disappointment is the coconut thyme, which appears to require more moisture than the other thymes. Because of its lighter texture and habit, I suspect it may not be able to withstand the coming summer heat.

I planted peppers in the front row, alongside the rosemary: four bell peppers and two chili peppers. I am hoping they will get more circulation and sun being out of the lee of the basil plants I plan on including.

As for the basil plants, I trimmed down the Thai basils to see if that will promote more leafing. Meanwhile, the lime basil that I seeded about a week ago sprouted but were very slow to take off under grow lights. I’m thinking I should try outdoor sowing the seeds since they tend to enjoy the heat and bright lights.

I’ve taken some extra oregano divisions for more baby plantings to give away. Also I’m hoping the garlic chives will do better outdoors, but with all this cool weather we’ve been having, it seems their growth has been slow to moderate. I expect them to take off when we see steady 80-90 degree temps.

Arboretum, nurseries, and gardening this past weekend

The Dallas Arboretum was packed this weekend, so much so that we had to circle the place looking for parking. But it was definitely the place to see tulips and azalea during the warm spring weather.

We headed out to Home Depot, Lowes and Strongs as well to pick up some variegated society garlic, 2 Palace Purple heuchera, 2 Wide Brim hostas, 2 Charmed Wine oxalis and several bags of mulch, compost, humus and soil. The honey finally got his rose planted in time to see its first bloom. However we have concerns with the leaf yellowing on the lower extremities of the rose bush.

We got about 6 bags of pine bark mulch in the salvia bed, after I had toiled last weekend putting weed block fabric down. The 2cf bags of pine bark gave enough coverage on the bed, much less bags used compared to shredded mulch. However, I am concerned that 2 of my red salvias are ailing–in fact, looking like they are dying. I suspect they may have received lethal doses of weed killer in previous weeks. I am crossing my fingers that they will survive (they survived sitting in a pot for almost 2 years). Luckily, I have volunteer cuttings ready to replace them should the need arise. I also need to work on getting the Crimson Pirates into this bed…they’ve been sitting on the kitchen table too long.

It’s been exciting to observe the changes happening in all the beds. The blue bed is perhaps the showiest at this time. The yarrows form a verdant mounding backdrop to all the color coming in. The purple oxalis are beautifully robust (and flowering), the violas in full bloom, and the scabiosa gangly and flowering as well. I should remember to deadhead and collect scabiosa seed if possible. I’ve placed the 2nd sinaloa sage into the bed, along with the two variegated felicia. While working the bed, I discovered 2 phlox starts growing up against the rocks–one had a distinctive, pale blue flower that I remembered. I dug them up to grow them indoors, in hopes of that the weed killer wouldn’t affect them. Now I am just waiting to put Sea Breeze salvia seedlings into the bed.

Speaking of seedlings, nearly all but the columbines that I seeded last weekend, have sprouted. Speediest out of the gate were the marigolds. Everything else has followed suit, save for the columbines–which take a few days more than usual. Those petunias and ice plants are particularly tiny! I will need to remember to keep them under the dome a little longer than the others. I’m also happy to report that planting the garlic chives thickly and keeping them covered with a humidity dome has produced favorable results. Now I just need to sow more garlic chives. Since I emptied out our bathroom nursery, I have a little more counter space to work with. But first I have to work on getting the previous wave of seedlings potted and placed outside. The basil seedlings also need hardening off; with the warm weather, it’s time to put them outside. I should sow more of the Red Rubin basil since they will look good in the purple bed. I forgot that I had some Lime Basil seeds to sow as well.

While I’m on the subject of herbs…the herb garden sits still unfinished. I’ve only planted the lime thyme and the golden oregano in the cinder block border. I have yet to move the other oregano, thymes, and pineapple mint. Those herbs planted from last year are now cozy neighbors, jutting up against each other in the corners of the bed. I’m reluctant to move them now since they look so good together, but it’s only a matter of time before the pineapple mint takes over. The rosemary suffered some frost burn this past winter, but there is evidence of a lot of new growth on all of its branches–so I imagine it is doing quite well, unlike our rosemary topiary. I am considering installing the lavender in the herb garden’s back row.

The shade garden in front gathered the most newcomers this weekend. I added one specimen of the Gold Standard hosta, the 2 Wide Brims, and the 2 Purple Palace heuchera. I’m also excited to see that both of the foxtails have prominent plume shoots above ground, and the japanese painted fern in back has also sent out several fronds. The golden hakone grass are back this spring, showing off vibrant citrine yellow blades of grass–really brightening the area. The honey put down several bags of black mulch, which is punching up the color of the new additions. I am hoping the tiger lilies give us a show this summer; in the mean time, I am still debating on what border plants to add to the bed, aside from impatiens.

The front flower bed was the messiest to begin with; overgrown with weeds and in dire need of cleaning and shearing. Most of the vinca remains have been removed, the coreopsis and salvia have been trimmed back and general maintenance performed. The centerpiece loropetalum is stealing the show, drenched in countless white fringe flowers. I am thinking that the nandina flanking it need to be pruned into a rounder shape sometime in the future. The Victoria blue salvia that I’ve left in the bed are sprouting at the roots; so I’m glad to have left them in this bed so they can come back. The compact white ballerina gaura has grown back in force, nearly a foot high after I cleaned it. However, the pink gaura (Cherry Brandy and Passionate Blush) aren’t as vigorous, only still crowning at this time. I took some cuttings of Passionate Blush in hopes of propagating it. Sadly, neither the hakone grass nor the kangaroo paw have made a reappearance in this bed and are most likely victims of our vicious winter. I’m still crossing my fingers that the kangaroo paw may come back.

The only decorative bed in front is the gardenia bed, bordered by kale and viola. Sadly, this winter may have taken a toll on the gardenia; much of its leaves are pale, dry and look ready to drop. We have to take care not to overwater it, but I’m not sure if it’s going to survive another year. It is truly ghastly.

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