Gardening

In Part 1 of this story, we covered some basics of biological control. Now let’s talk about some of the good bugs helping to control invasive pests in California. Controlling yellow starthistle one weevil at a time Yellow starthistle (or YST) is a harmful invasive plant that is established and…

The UC Master Gardeners of Sonoma County author articles written for the home gardener that are featured in the Press Democrat, our local Pulitzer Prize winning newspaper. Topics include plant selection, sustainable garden practices, pest management and more.

You have probably heard about the “good bugs” that eat pest insects around your home and garden, like ladybugs, lacewings, and spiders. You may have even purchased some beneficial insects or nematodes at a garden store. Good bugs can also help us manage invasive species, but the process is a bit more…

Ideal care for your UC Master Gardener of El Dorado County Plant Sale Purchases   Light  Your seedlings are partially hardened off by being outside and exposed to the sun. Continue to take them outside as long as the temperature is above 50 degrees. Temperature  Most warm season…

If you are looking for an interesting evergreen that can serve as a hedge or small tree, why not consider planting one or more Feijoa? Commonly known as Pineapple Guava, Feijoa (Feijoa sellowiana O. Berg.) is an evergreen subtropical shrub or small tree that produces an aromatic edible fruit with a somewhat…

Have you ever wondered how queen bumblebees survive winter? Many queen bumble bees living in temperate climates spend the winter in underground nests and remain buried in a hibernation-like state called diapause. During diapause, the quiescent queen’s metabolism slows; in common eastern bumblebee queens, it…

Spring has arrived! Along with warmer weather and blooming flowers (and seasonal allergies for some of us!), you may have also noticed more insects and spiders roaming your home. If these unwanted houseguests have you thinking about cleaning and clearing up some clutter, join the UC IPM Urban & Community…

Is there such a thing as a deer-proof plant? Perhaps…but there are a variety of reasons deer may choose to ignore or consume specific plant species at a particular time and place.  Certain plants native to California (and elsewhere) have evolved natural defenses against being eaten by browsing…