Polyphagous Shot Hole Borer and Avocados

...18 that could be used by growers in CA. He provided a link to a short publication his lab put out on orchard sanitation best practices as well as a link to information for avocado growers on the use of Hero. Hero is a pyrethroid-based pesticide. For my own backyard tree I’m going to: Make sure pruning tools are disinfected before use. This is one of the main reasons we use a qualified arborist. Avoid moving firewood around. I’m going to have to th...

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Our new front yard, part 6: it’s all potential at this point

...extra work for whomever is doing the maintenance, because they have to be pruning the plants back all the time to keep them in check. This isn’t only unnecessary labor, but it also wastes a good deal of fossil fuel what with the power tools and hauling, and if the clippings end up the landfill, the creation of methane gas. It may not be such a big deal in one yard, but it’s happening in thousands of yards, so the ill effects add up. The worst par...

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A happy tangle

...re are some bad bird diseases going around. Scrub it with soap and water and–according to birdish authorities like the Audubon Society–soak it afterward in a 10% bleach solution. I don’t do bleach, so I spray mine down with rubbing alcohol, which I keep in a spray bottle to sterilize my pruning shears. It’s just handy. If I didn’t have that, I’d use vinegar. Clean out your birdbaths, too. You don’t have to bleach them, but change the water regular...

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Bread and Roses

...grows to the manageable size of 10 to 12 feet. We’ve been more diligent in pruning in the past year to keep it tidy on the arbor. The main problem with roses, in my opinion, is that at some times of the year the leaves are just frankly, uninteresting. As I noted I’m no rose expert, so I’d appreciate your opinions about ways to make our roses more healthy and vigorous. The soil they are planted in leaves a lot to be desired and I’m very confused ab...

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California’s New Greywater Code: Common Sense Legalized!

...imes spur more innovation like this. Originally slated to go into effect in 2010, the plumbing code was updated as an emergency measure to deal with drought conditions that have plagued the southwestern US for years. Under the new California greywater code: 1. In most cases you won’t need a permit. 2. Allows discharge into a simple mulch basin rather than the expensive and complicated sub-surface emitters required under the old regulations. 3. No...

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