Showing posts with label organic gardening. Show all posts
Showing posts with label organic gardening. Show all posts
Thursday, July 29, 2010
Thursday, July 15, 2010
Thursday, December 3, 2009
Fruit trees for Austin

Fall / winter is the time to plant temperate fruit trees and we’ve got a great selection right now. We do a great deal of research to get varieties that will work well here in central Texas with little maintenance. So, let’s take a quick look at these fruit trees and cover a few basics you’ll need to know before planting.
First, a temperate fruit tree is a tree that will do fine outdoors, in the ground, in our weather conditions. The alternative would be tropical and sub-tropical fruit trees, like avocado, mango, and even citrus. These trees can be damaged or even killed by hard winter freezes, depending on the variety. The rule of thumb here in central Texas for temperate trees is the “P” fruits: peaches, pears, plums, persimmons, pomegranate, and phig (OK, so it’s really fig, but I needed it to work). We are also trying a few types of apples this year, although reports of their success seem to be mixed.
Second, be sure you have the room and conditions necessary to grow a fruit tree. While I encourage pruning trees to a size that is “reachable” for you, they will still need at least 8’-10’ of space away from a building or other trees and AT LEAST 5 hours of direct sun for good production. Full sun all day is fine for all these trees and will lead to better production.
Next, it’s time to choose a tree. Now, I have listed several types of fruit above, but all peaches (or pears, or plums, etc…) are not created equally. Many of the temperate fruits require a certain number of chill hours to produce fruit. Chill hours are the number of hours below 45 degrees between October and February. We strive to carry only low chill hour fruits, as we can often have very mild winters and hence, few chill hours. Even with the attempts we make, some winters are just too mild for good production. The Austin area averages about 700 chill hours a winter, but this can be extremely variable. All the good, independent garden centers in town do their research. Box stores likely do not.
Last, here are a few other tidbits of info you will need to know when choosing a fruit tree. All fruit trees will produce best if they have a cross-pollinator nearby, but some varieties require it. Peach, pomegranate, fig, persimmon, and some plums can be self-fruitful. Pears, apples, and most plums need another tree nearby to produce a good crop. This means room for not one, but two trees. Also, be sure to look at the characteristics of the specific variety you are looking at. Do you want a freestone or clingstone peach? Do you plan on cooking with your pears or eating them fresh? Do you prefer an astringent or non-astringent persimmon? One of our plant consultants will be glad to help you answer these questions and find the variety that is best for you.
So, plant a fruit tree or two this winter and be rewarded with a bumper crop of fresh fruit for years to follow.
Monday, June 30, 2008
The Truth About Organic Gardening

I just finished a great book about organic vs. conventional gardening. It is called "The Truth About Organic Gardening" by Jeff Gillman. Why did I like it? Well, for one it was an easy read. I'm a plant geek, not a bookworm. Also, I really agreed with the author, so that made it fun to read (self justification is good for anyone).
Mr. Gillman really throws it all on the table, comparing and contrasting several different organic and synthetic solutions to common pest and disease problems. He points out that while many synthetics are harmful to the environment, some are not so bad. Also, some organics can be very harmful to the environment. He even uses an old analogy I really like, "A rattlesnake is organic, but it is very deadly".
He, like I, definitely believes in using organics over synthetics, but just wants his readers to be informed of what it is they are using.
I came up with another analogy while reading that I would like to share, but be warned. If you wear your heart on your sleeve, you may want to stop reading.
If you found a dog that was ill, had mange, parvo, and broken legs, and the vet said the best thing would be to put him down, you might agree it was the humane thing to do. But we see people nearly every day that insist on "saving" and plant that is wrought with disease, pests, and suffering root systems. The humane thing to do would be to put it out of it's misery. It is also the best thing you can do for the environment. The best way to be safe is to spray nothing at all.
Just keep this in mind the next time you find spider mites on a $1.29 annual plant.
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