The Homegrown Mailbox: How and Where Do I Get My Soil Tested?

...rs or stick to ornamentals. You could also try bioremediation: each season plant a cover crop, let it grow, and then pull it up and dispose of it. Test the soil until it comes out clean. This works well, but it can take many years to get all the contaminants out. For those of you in Los Angeles, our local Extension Service agent Yvonne Savio kindly sent me the following list of labs with comments. Biological Urban Gardening Service PO Box 76 Citru...

Read…

Behold the Glassy Winged Sharpshooter (Homalodisca coagulata)

...rpshooter pee. Sharpshooters feed on the xylem, the water bearing veins of plants. As the xylem contains mostly water, the sharpshooter must process large quantities of material in order to survive. Excess water is puffed out their rear ends, a fascinating thing to see close up. The constant water puffing combined with their fast side to side movements make GWS seem more like machines than insects. Perhaps we could “monetize” this blog by teaming...

Read…

Without Merit: poison in your compost

...y has instructions for performing a simple test here (pdf). Basically, you plant three pea seeds in a 50/50 blend of compost and potting mix and compare their growth against a control group of three pea seeds grown in just potting mix. If you use manure in your compost pile and you don’t own the animal it came from, this test should be routine. Secondly, a political solution: the Rachel Carson Council suggests writing two EPA officials to suggest...

Read…

That ain’t a bowl full of larvae, it’s crosne!

...ne leaves look like Self irrigating pots, post crosne harvest Undaunted, I planted two self irrigating planters made from storage bins with about twelve or so tubers. Throughout the year the foliage was lush and finally died back in late November. It was really easy to grow, just like any other mint. It grew to about 1 1/2 feet and never produced flowers. I’m sure in wetter places it would be invasive. I spoke to Alex at the market again in Decemb...

Read…

Rapini is the New Broccoli

...roccoli or cauliflower. It’s a cool season crop, so here in Los Angeles we plant it in the fall for a winter harvest. You just gotta pick those flower buds soon, before they actually start to flower, otherwise you’re in for extra bitterness. The variety I planted is another winner from the Franchi seed company, Cima di Rapa Quarantina. As this vegetable doesn’t ship well, it’s an obvious choice for the home garden. While fresh homegrown broccoli i...

Read…