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Prune fruit trees when leaves drop

Winter fruit tree pruning starts as soon as leaves drop from the trees. It’s easier to see the branching structure of the tree — I call it the tree’s “architecture” — after the leaves are gone. This is also the time for the major pruning of landscape trees and shrubs.

Growing artichokes in the desert can be a challenge

Q: I contacted you earlier about my artichoke and tiny black bugs. I applied a solution of Garden Safe Neem Oil as a spray. Hosed it down a couple times so cut off the top few inches of leaves. No pests since then. The main plant is dying, and there are several suckers growing. I have been looking online for the care of the plant.

Rabbit-proof fences protect gardens, landscapes

As I promised, here is an abbreviated version of the problem and solutions to rabbit vandalism in residential landscapes.

Aphids should disappear when temperatures rise

Q: I attempted to grow watermelons for the first time last summer and everything was looking good until it got hot. These tiny black specks appeared on the back of some of the leaves. I was told it was aphids but they weren’t sure. I hope you can see them clearly from the picture I’ve attached. Should I use insecticidal soap as recommended or something else? 

Beans’ stem rot could be cold, cutworms

Question: I found a couple of beans in my garden that have been devoured at the base. Could it be some sort of soil-borne larva or possibly a virus?