HOrT COCO-UC Master Gardener Program of Contra Costa

Primary Image
Adult male codling moth

Managing "Worms" in Your Apples and Pears

April 25, 2023
By Help Desk Team
If you have a history of worms in your apples, pears, or English walnuts, and have felt perplexed as to how to manage this problem, the very first step is to understand what is happening. When one understands that, the management becomes more understandable and approachable.
View Article
Primary Image
Photo of wingless adult aphids and nymph-stage aphids

Aphids in the Garden

April 10, 2023
By Help Desk Team
Aphids can be a scourge in the garden. There are over 4,000 species of aphids in the world, but fortunately only(!) about 250 species are attracted to the plants we grow in our gardens and landscapes.
View Article
Primary Image
Photo of plants for sale

It's Time to Plan Your Summer Tomato Crop

March 6, 2023
By Help Desk Team
It is not unusual to find tomato seedlings for sale in local nurseries and big box stores as early as February or March. Don't make the mistake of rushing to plant them in your garden.
View Article
Primary Image
Drawing of seedling

Indoor Seed Starting

February 20, 2023
By Help Desk Team
A great way to get a head start on your spring and summer vegetable garden! The seeds of many vegetable plants can be planted indoors several weeks before the usual outdoor planting date.
View Article