Wednesday, January 27, 2010

Tomatoes In January: Neener, Neener!

Look at the picture, taken January 23, 2010. Those are tomatoes I picked from my garden in the middle of  winter.




The fine print:
  • They were picked when they were barely beginning to ripen and ripened indoors.
  • They taste better than most store-bought tomatoes, but nowhere near as good as they do in warmer weather.
  • Cold nights gives tomatoes the same mealy texture that they get in the refrigerator.
  • This tomato growing area is elevated, and under the light shelter of a large mesquite, giving it more frost protection than the rest of the garden.
However, in a mild winter area like Phoenix, a small amount of frost protection can prolong your tomato harvest, perhaps until your new plants start producing. Read more!

Sunday, December 20, 2009

Watching Grass Grow: It's Dead, Jim

The grass is now mostly khaki, not green. We had a 1-night cold spell and the temperature dropped to just below freezing. Apparently that's enough to trigger dormancy, because over the next week or so the green color vanished. This picture was taken December 12th.


The next question will be "How soon does it get green"? Read more!

Monday, November 23, 2009

Watching Grass Grow: Almost Thanksgiving, Still Green

As the title says, I'm still waiting for the grass to go dormant. Daytime temperatures have been in the 70s and nights about 50 for the past couple weeks. The grass is still growing, but more slowly. I'll probably mow it one more time this year.

Wayne Thorsen, Mr. Buffalo Grass, was here in early November. He doesn't know if the UC Verde cultivar will go dormant at all in this climate. It seems that I'm the on the cutting (mowing?) edge, and have the oldest UC verde lawn in the Phoenix area. Finally I'm trendy!

It's hard to photograph, but there is a faint purple tinge on the tips of the blades, which may be a sign it's going dormant. There are a few annual weeds sprouting through the grass,but nothing like the army of them we had this spring. Read more!

Monday, November 2, 2009

Okra Seeds as a Coffee Substitute?

One of the burning garden controversies of the 1840s was using okra seeds for coffee. The proponents were proclaiming it as the best thing since ... well, coffee.
Okra Seeds A Substitute For Coffee.—We find in the papers* a letter signed J. F. Callen, addressed to H. L. Ellsworth, declaring that the seeds of Garden Okra, when roasted and used as coffee cannot be distinguished therefrom, and many who have tried it pronounce it equal to the best 'Java.' The beverage is perfectly healthy, and as the seed is easily raised, he thinks it "destined at no distant day, to expel from our markets one of the most extensive articles of import."
We know how expelling coffee from our markets worked.

The comment from the editor was: "This sounds rather windy — but the matter can soon be decided by experiments, and we should be glad if some of our readers who have raised a surplus of of the seeds this season would try them as coffee and let us know the result." Ohio Cultivator vol. 1 No. 1 Columbus, Ohio, January 1, 1845

In the interest of science I sacrificed a half-cup of seeds and an hour of my time to toast and brew up some okra seeds. The resulting concoction was drinkable. With a bit of practice, you could make a brown, mellow-tasting, tolerable substitute for decaffeinated coffee. It was definitely better than Postum or Sanka.

Recipe:

Ingredients: 1/2 cup ripe okra seeds
  1. Put a heavy skillet on medium heat for about 10 minutes to pre-heat.
  2. Dump the seeds into the skillet and stir them frequently or shake the skillet.
    The seeds will go from dark green-black to light gray, then start turning brown
  3. Keep stirring at least until the seeds start popping open - about 10 minutes. You can roast them longer, but cover the skillet or they will be all over the kitchen.
    (this would be a good place to use an old-fashioned popcorn pan)
  4. Remove the seeds from the skillet and let them cool.
  5. Grind the seeds in something (I used a coffee grinder) until they look like coffee. They are brittle and grind faster than real coffee. 
  6. Brew, using about half as much water as you would for real coffee. Or twice as much okra as you would coffee.
*Instead of the blogosphere posting and commenting, our ancestors used a primitive "store and forward" technology called small town newspapers. Editors subscribed to many papers and routinely reprinted anything they thought their own readers would find interesting.
Read more!

Friday, October 16, 2009

Oh Rats! It's a Real Rat!

The mystery rodent of late August has been identified. R.I.P. Rattus rattus, who was found floating in the swimming pool today, dead. This is annoying, because they are the attic-invading, wire-chewing sort of rats. It's time to alert the neighborhood.

Rattus rattus, the "black rat" has recently invaded Phoenix, where the abundant citrus drop in some suburbs provides it with food. You can discourage them by meticulous attention to cleaning up dropped fruit and clutter that provides them with habitat.

I have compost heaps, a woodpile, tomato jungles, and many seed-bearing plants. This is not going to be easy. At least I only have one citrus tree left. Read more!

Monday, September 7, 2009

Watching Grass Grow: 6 Months Later

Six months into this experiment, I'm happy with the buffalo grass's performance. So are the quail.



There are still some questions about buffalo grass performance in Phoenix:
  • When will it turn brown this fall?
  • When will it green up next spring?
  • How easy or hard will getting rid of the remains of the Bermuda grass be?
  • How little water can it get and still stay reasonably green next summer?
  • What will it look like with no mowing?

The claims that have been verified, at least in my lawn, are that buffalo grass needs less mowing and less water than Bermuda grass. I have mowed the lawn 5 or 6 times since it was installed, compared to the 4 or more times a month that Bermuda grass requires. It needs less water to stay green than Bermuda grass - 40% less in my experience, perhaps even less than that next year.
Read more!

Monday, August 31, 2009

Tomatoes: The Second Season

I saw a 6-pack of locally grown Early Girl tomato seedlings at the big box nursery yesterday, which reminded me to remind you: We get another chance at killing growing tomatoes between now and the first frosts.

Here's the secret. Use varieties that can mature a crop in a very short time. Almost anything with "Early" in its name, or "short season" in its description will be able to grow, flower, and ripen fruit in the three or four months we have before a hard freeze. If it can produce fruit in a Montana summer (both months of it), then producing fruit during fall and early winter in Phoenix should be no problem.

The supposed "first frost" date is mid-November, but with a tiny bit of protection you can keep tender plants going until we get the big freeze that almost always happens in late December or early January.

Buy them as 6-12 inch transplants in six-packs and plant them in an area that gets a bit of afternoon shade now, or provide some shade with burlap, but pick an area that will be in full sun later in the year.
Read more!

Friday, August 28, 2009

Oh Rats! I have RATS!

See this woodland creature nomming on the mesquite beans by my barbecue? It's a rat! My dilemma is deciding whether it is a native rat or an alien species of rat. Should I feel flattered that I have created a welcoming micro-habitat or should I plan its demise?




The suspect imports are the wharf rat (Rattus norvegicus) or the black rat (Rattus rattus). Wharf rats have small eyes and ears, black rats have large eyes and ears. So it's not a wharf rat. Phoenix has an expanding infestation of black rats: wire-chewing, attic dwelling, flea-infested rats of the kind that was common during the Black Death.

The suspect native rodents are the cotton rat (Sigmodon arizonae) and the pack rat (Neotoma albigula). Both have big eyes and ears. Cotton rats have tails that are definitely shorter than their bodies, and Ratso here has a tail as long as his body. So it's not a cotton rat.

The hard step is deciding whether I have a black rat (very bad) or a pack rat (not so bad). The biggest difference between the two is that a black rat's tail is naked and a pack rat's tail is covered with short hair. From this picture, it's hard to tell.

More later, on the same Rat Channel.
Read more!

Thursday, August 13, 2009

RAIN! OMG! IT'S RAINING!!!

Finally we're getting a summer rainstorm. (The summer rainy season usually starts in early July.) There were some out of season showers during the last week of May and then nothing for over two months but a few clouds, some virga, and just enough rain to make the windshield dirty. This storm looks serious.


If you see the arrows - that's the direction the storms are moving. When two (or more) storms collide, it can get violent. Read more!

Monday, August 10, 2009

Watching Grass Grow: Week 20 Confessing the Mistakes

This is the post where I point out my errors, hoping you won't commit the same ones.

The weather, and some lack of foresight on my part, made the conversion go less smoothly than it might have. None of the errors were serious - in only 3 months I grew a nice lawn - but they have created more work than was necessary.

NOTE: My planting schedule was constrained by having plants shipped from Nebraska - I was caught between their earliest shipping date and my desire to get the plants here before the Arizona heat set in and made it risky to ship them and miserable to plant them. This will be less of an issue for anyone planning now because there will be resellers in Tucson and Phoenix soon.

Bermuda Grass Control: I should have started Bermuda control the previous fall, because it wasn't quite out of dormancy when we planted the buffalo grass. The heavy watering while the buffalo was being established encouraged the Bermuda. Despite spot spraying and pulling, there are still some thriving patches of Bermuda in the lawn. Unless the two grasses go into and out of dormancy at the same time (still unknown), I'll be able to spray the Bermuda with glyphosate while the buffalo is dormant.

Killing the existing Bermuda will be especially important for anyone who is planting plugs into an existing lawn without having it stripped of old sod. It requires several applications of glyphosate done while the Bermuda is well-watered and actively growing to get a good kill rate.

Annual Weed Control:
Applying broadleaf weed killers in Arizona is controlled by the temperature - despite being for "broad-leaved weeds", the herbicides will damage turf grasses if they are applied when it's too hot. Their definition of "too hot" means spraying weeds is not an option during most of the Phoenix weed-growing season.

I should have used a pre-emergent to control annual weeds. Hand-pulling got the worst of them, but it was extremely time-consuming. Applying pre-emergent this fall and next spring should get them under control.

Soil Preparation:
The buffalo grass arrived the day before the sprinkler system was installed. Again, this would have been better done sooner than it was, to give me time to let the tilled-in compost settle, refill low spots along the sprinkler tranches, and for the first crop of annual weeds to sprout and be killed.

A lawn roller would have been useful before planting to make the soil firmer, and after planting to make sure the plugs were in solid contact with the soil.

I filled in the worst of the low spots and will touch up the levelling while the lawn is dormant.

Sprinkler Installation: I forgot to tell the installers to use 6" pop-ups, which means I have to mow the buffalo grass or it starts blocking the the water distribution.

Fortunately, they used sprinkler bodies that allow me to retrofit 6" popups without having to dig up the lawn. As soon as the pop-ups are changed out, I should be able to let the buffalo grass go unmowed.


Read more!