Sunday, October 10, 2010

a white loblia

My blue lobelia, Lobelia siphilicata, has always seemed a rather raggedy plant compared to the Lobelia cardinalis, or cardinal flower, which the hummingbirds love. By mid-summer the blue lobelia looks a bit dried up and not terribly attractive. Perhaps, I thought, it's less robust than the cardinal flower, which seems to handle drought pretty well for a water-loving plant.



While the cardinal flower happily seeds itself in throughout the yard, the blue lobelia has not reproduced at all...until this year. I was actually on the verge of pulling it out, when I discovered a flock of low growing, flowering new lobelias around the mother plant. Not only were they quite pretty, they also included some white flowers as well as the usual blue.

I realized that what I seeing must be the result of a mutation. Now I'm fascinated. What will happen next year? Will I have more white plants? And is the much shorter height also a mutation? I don't recall that in its first year of flowering the parent plant was short like these. For now, the blue lobelia stays!

Monday, October 4, 2010

Bottle gentian and bees

The bottle gentian, Gentiana clausa, is a fall-blooming plant; the deep blue flowers provide a welcome splash of color as the summer-blooming plants die back  Also known as closed gentian, the mature flower looks like it is about to open but never does.


I wondered how such a flower was pollinated, and read that it is done by bumblebees, the only pollinators strong enough to force open the flowers. So I started watching. I had assumed that the bees would force the flower open from the top. But from what I observed, the bees clasp the bottom of the flower, facing downward to get pollen from the base. Fascinating!

Thursday, September 23, 2010

Last Monarchs of the season?

I was excited to see Monarch caterpillars chewing on the leaves of my newest milkweed, Aesclepias incarnata, or swamp milkweed.  I have several other swamp milkweed plants, which have seeded themselves in from one I bought at a garden center several years back. But those other plants are cultivars of Aesclepias incarnata, probably 'Ice ballet.' The flower of this cultivar is white, whereas my new plant is the straight species, with pink flowers. There is always the question with cultivars of native plants as to whether wildlife, especially insects, will be be able to feed on  them. I'm for the true natives when possible, and perhaps the caterpillars felt the same!


Several days later, I saw a lovely chrysalis hanging from one of my tomato cage supports. The  Monarch chrysalis, with its beautiful jade color and delicate threading of gold near the top always makes me think of stunning piece of jewelry.  In the photo you can actually just make out a bit of the colors of the caterpillar from inside the chrysalis!

Not too many days later there was just a papery empty shell left. Hopefully there's one more lovely Monarch flittering about, or perhaps heading down to Mexico. Here's a neat link with some information about the Monarch lifecycle plus video of one emerging. http://www.monarchbutterflyusa.com/Cycle.htm

Tuesday, September 14, 2010

Ruby at Rest

OK, I finally got a hummingbird picture where the bird is at least visible. Next goal - Ruby in motion. I talked to someone recently who is an international birdwatcher and photographs all the birds he sees. He explained that to capture a hummingbird in motion, try using the sports setting on a digital camera.

Sunday, August 15, 2010

Tomatoes, tomatoes

The tomato harvest is coming in nicely. Patience is probably the key; they do seem to stay at the hard green stage for quite awhile, but once they start ripening it is pretty steady. We've been having lots of good salad, sometimes using lettuce that we've grown indoors on our Sunstation.



For eating fresh, the Brandywine is still my pick for the best flavor. The yellow pears are tasty and are low in acid. Brown berries are an excellent cherry tomato. The Cherokee purple are a bit of a disappointment, not terribly productive, especially after one of the main stems broke.

An interesting new one for us is a patio tomato with the uninspired name "Patio hybrid" from Totally Tomatoes seed company. The tomatoes felt so firm that we wondered if they were ripe, even when bright red. However, they sliced well, without the hard white core that the heirlooms are inclined to, and proved quite ripe and nice for sandwiches.

Last week we decided to try making tomato sauce.This was so much easier than I had imagined: dip the tomatoes in boiling water for 20 seconds, and then put them in a bowl of ice water. The skins really do slide right off! Our recipe was simple: garlic, onions, fresh oregano and basil, and our secret ingredient: ground buffalo meat. I don't know if it was the buffalo that did it, but the sauce was fabulous! A later batch made with ground beef was not remarkable, though other factors such as cooking time and the amount of fresh herbs added may have been in play.

Tuesday, July 20, 2010

The garden at mid-summer

It's been a very hot and dry summer here in Maryland, but a few replenishing rains recently have helped. The front garden, a mix of native and non-native, is doing well. Now that my rain barrel is full again, I can give the plants supplemental water without guilt.


The big stories of the moment - hummingbirds and tomatoes. On Sunday as we were getting out of the car I saw that the cardinal flowers in the front garden were starting to bloom, and I wondered when the hummingbirds would show up.  No sooner did I have the thought than two appeared, one hovering over the cardinal flowers, the other perusing the purple blossoms of the chaste tree. Last year I had a female virtually living in the yard for much of the summer -- I wonder if she is one of the two? So now, the quest for a really good photo of a hummingbird begins anew.

The tomatoes have puzzled me for awhile. All have had clusters of green tomatoes for weeks, and none seemed to be ripening, although now the Brown Berry, the Yellow Pear, and the Costaluto Genovese have begun. But the Brandywines and other large tomatoes remain resolutely green. I googled "tomatoes not ripening" and came up with 3 pieces of advice: 1) be patient, 2) cut back on water, and 3) fertilize. It had never occurred to me that it would be possible to water a potted tomato too much, and I'm still not sure about this, but I am cutting back just a bit. I sure want those big green softballs to fulfill their delicious potential.

Monday, July 5, 2010

The Driveway Garden, Year 2

This is my second year of growing tomatoes and other vegetables in pots. So far, this is looking like a banner year. Last year's results were not all that impressive, though the attempt to grow cantaloupe and watermelon in large pots was fun and seemed promising at first.

This year, I've limited myself to the more traditional tomatoes and peppers, along with an okra and plans for a cucumber. The tomatoes look healthier and more productive than last year, and there are probably several reasons why. 

First, I started out with better transplants. Last year the plants I started from seed were pretty lanky by the time they got into the big pots. I let them sit outside in part shade, hardening off in small pots, while I got around to buying the large pots and preparing the soil mix. This year's plants got out sooner, and had sturdier stems to start with.

Second, I've been better about removing the suckers - the new leaves that start to grow between the main stem and a branch. Suckers left to grow turn into stems, which means more energy diverted from the growing plant. I try to get them when they are tiny, so as not to damage the plant. Last year I did some more vigorous pruning of larger stems, which my plants may not have appreciated.

Third, I mixed some fertilizer in with my soil mix, which was a blend of potting soil and compost. I'm not always so great about making sure my vegetable crops get some fertilizer.

Finally, I've been careful about giving them a good watering every day. It's been essential, as we've had many days with temps in the 90s.

All my plants have healthy looking tomatoes, though none have ripened yet. I'm growing mostly heirlooms: Cherokee Purple, Brandwine, Yellow Pear Cherry, Brown Berry, Amish Paste, Costaluto Genovese. I'm also growing a couple of hybrids: Micro Tom (a truly tiny plant with tiny tomatoes), and another patio variety called Container Choice Hybrid. Peppers are Poblano, Mohawk (supposed to be an orange bell pepper), Rainbow (also bell), and Salsa Mix (we'll see what that is.)