Saturday, February 15, 2014

Easy to grow and drought tolerant plants for Austin TX

One would think that most plants would be easy to grow here. We rarely get freezing weather, we have decent soil, we used to get an adequate amount of rain especially in the winter. Now and for the for forseeable future it looks like we are going to be in a drought. 

What makes plants easy to grow? Is it that the seeds come up easily? Is it that the plants thrive once they are up and produce? Is it that they do not require a lot of tending? A lot depends on the gardener in this case. 


One of the things that makes plants easier to grow takes a little work up front. Especially during times of drought and heat it is essential that the garden have adequate mulch around the plants. This serves to keep their roots cooler and to retain moisture in the soil. It is also beneficial to establish a soaking program for the plants so that they develop deeper roots and are less

dependent on frequent watering. Some plants however do not have deep roots systems, it is not their culture. This includes peas and beans and many of the cole crops like broccoli and cauliflower.  Many leafy plants can be grown in the heat of the summer like lettuces if they are grown in a much shadier location where they only get 2 to 3 hours of sunshine per day. Plants that have smaller leaves also tolerate drought better as do plants that have fleshier leaves or hard stems. You may want to choose plants with shorter days to harvest in the spring to assure a better chance of picking before it gets hot>> VegetableVarietiesTravisCounty   It is a good plan to place the plants with the same water requirements in the same areas of the garden. If you put your plants in pots, you may want to avoid clay pots that are not glazed in favor of the glazed and plastic pots. Darker colored plastic pots may overheat service of your plants in the summer causing them to die. Best to use lighter colored or to cover the outside of the pot with a wrap to not cook the roots.


When you consider what plants to grow in a vegetable garden for spring and summer most years we need to plant plants that we can harvest the fruits before July. The easiest plants that can be planted very early in the spring February through April are of course the lettuces, some greens like kale, peas, root crops like beets, radishes, spring onions, and carrots, and several types of beans. We are still able to transplant broccoli through mid-March but it frequently will draw diseases to the garden.

 There are several seed suppliers that specialize in plants that seem to do better in Texas and the Southwest where it is drier and hotter. A number of vegetable plants do well until it gets into the 100s in July and August like tomatoes, Peppers, and eggplant. These can be grown from seed on a windowsill and then transplanted into your garden when the soil is warm enough in late March through early May. Black-eyed peas or cow peas thrive in  the heat as does okra and malabar spinach. And sweet potatoes are very easy to grow the summer both for greens and tubers if you can keep them irrigated over the summer. Swiss chard will grow for several years at a time and does not mind a bit of shade.


Landscape plants for the garden should be selected from the list of Texas natives when at all possible. Most of these are perennials and unfortunately during their first year Will require much more water and in subsequent years. Gardeners get the idea that they want A blooming English garden but our climate just doesn't support those kinds of plants very well. It is possible even in a drought tolerant Garden to have blooms from spring through late fall if you pick the right plants and put plenty of mulch around them. They are finding that plants from the nursery that are grown and squarish containers transplant better because their roots don't get all wound around and will spread out better in the garden. 

links:

https://aggie-horticulture.tamu.edu/publications/veg_variety/select.php   Recommended Vegetable Varieties for Travis County

http://aggie-horticulture.tamu.edu/fruit-nut/  Fruit and Nut Fact Sheets

http://horttest.tamu.edu/travis/files/2012/11/VegetableVarietiesTravisCounty2013.pdf  Vegetable Varieties for Central Texas—Great list

http://www.attainable-sustainable.net/growing-food-drought/  

http://www.richsoil.com/hugelkultur/


http://www.rareseeds.com/search/?F_Keyword=drought  Seed source

http://www.southernexposure.com/blog/2012/02/what-to-grow-through-very-hot-summers/   seed source

http://www.tomatodirt.com/tomatoes-for-hot-dry-climates.html  seed source

http://www.swallowtailgardenseeds.com/vegetablesaz.html#gsc.tab=0  has lots of hot weather seeds—got my summer lettuce here

https://www.austintexas.gov/sites/default/files/files/Watershed/growgreen/plantguide.pdf


http://austinnativelandscaping.com/xeriscape-texas-native-plants-for-drought-toleran-landscaping-in-austin-texas/  nice list of plants with interactive features


http://www.wildflower.org/collections/collection.php?collection=centex_drought


http://valleycresttakeson.com/watermanagement/resources/top-5-drought-tolerant-plant-resources/


http://aggie-horticulture.tamu.edu/organic/files/2011/03/E-512_mulching.pdf  great discussion on types

http://alternative-energy-gardning.blogspot.com/2013/05/shade-tolerant-vegetables.html  shade tolerant veggies



http://www.ivillage.com/best-plants-attract-butterflies-your-garden/7-a-535056?ivNPA=1&sky=stu%7Civl%7Chh%7Cbutterflies%7C%2F  plants to attract butterflies

Thursday, January 30, 2014

Garden survives freeze and keeps on producing

I have been watering and covering plants for weeks now as each cold snap comes through but I think it has been worth it in preserving the plants that we eat. I did not count on all this cold when I bought the cheddar and purple cauliflower. They are nice but don't do the cold as well as the snowball. I am surprised to see how much moisture the soil is holding (see my cute moisture meter) as I was ready to pour more water on an already adequately moist bed. The brussels sprouts though needed water and got a good gallon.
Inside the greenhouse I have a mix right now--peppers and tomatoes in large containers that continue to give up a few fruit every week or so and new seedling that are in their growing pots. I have over 15 tomatoes out there and many celery and broccoli and chard too. The broccoli and chard will move out in a week or so but the tomatoes will live in there until March.

Thursday, January 23, 2014

Surviving the freezing weather one blanket at a time

 This has been a really hard cold winter here in central Texas. For the second time in a month our temperatures will fall into the low 20s. I have been out covering up the plants that are supposed to tolerate a little bit of frost. Cauliflower unfortunately does not like to be frozen and apparently neither does arugula. As you can see from one of the pictures the plants did live through the phrase but they sure look battered. It also slowed down the production of the broccoli that was just starting to make nice heads. The cauliflower has been really stunted and I lost two of the cheddar hollow flower



Monday, November 11, 2013

Harvesting sweet potatoes, kohl rabi and more

Last  spring some of the sweet potatoes I had purchased near Thanksgiving and began to sprout.I investigated how to produce sweet potato slips from them and successfully came up with about 12 slips. Digging into the bed behind my shed and readying it for the slips was the easiest part. Not much grows in the summer heat and I was pretty busy with camp anyway. The vines got really rangy and in August I snipped some and shoved them into a pot just for greens. I should have used a bigger pot as when I pulled the soil out it was full of little fingerling potatoes.Last
With a frost predicted this week I began harvesting my sweet potatoes. I decided to use my weed weasel in hopes that I would not damage the potatoes. Great choice! The harvest was not bad, about 3 gallon jugs but I probably would have had more if I had known to cut my vines and either harvest the leaves or just have more individual plants. As it is I put up three bags of leaves for creaming and probably will have another two or three bags this week as I complete the harvest.

Some of the kohl rabi from last year didn't make any  rabes or bulbs but because the leaves are so tasty I left six or seven of them in the garden. After all of the heavy rains during the last month, imagine my surprise that they're making rabes or bulbs. With the cold weather I have pulled the last of the okra plants and am still harvesting A handful of green beans that survived the bugs. It is still nice to have a variety of fresh vegetables right from the yard. We still have several eggplant in the garden that are full of blooms and baby eggplants as well as green peppers that probably will need to be covered with plastic to survive these cool fronts.