HOrT COCO-UC Master Gardener Program of Contra Costa

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Photo of yellowjacket drinking from a fountain
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Yellowjackets

March 11th, 2024
Were you bothered by yellowjackets last summer? Now is the time to get traps baited and placed outdoors. Overwintering western yellowjacket queens have been dormant all winter and are emerging now that spring is here, to feed and start a new nest.
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Creating a Family Garden Bed

February 26th, 2024
Most of us in urban and suburban areas don't have enough room for a large edible garden. Our space is limited for growing vegetables, so we need to try different techniques to maximize our yields.
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Photo of Oxalis in a garden
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Bermuda Buttercup

February 12th, 2024
Bermuda buttercup (Oxalis pes-caprae) has become a tenacious and frustrating weed throughout California. From November through April, bright yellow flowers on leafless stalks and green shamrock-like leaves pop up in many of our landscapes.
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Indoor Seed Starting

January 30th, 2024
Many of us have seed catalogs arriving in the mail this month, so now is the time to start thinking about your summer garden. We are publishing this article again because starting plants from seed is a great way to lower costs and increase the variety in your vegetable garden.
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Diagram of before and after rose pruning
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Do I Really Need to Prune My Roses?

January 15th, 2024
The answer is YES! And it is easy! If you prune, your rose flower bushes will Be larger Have more flowers Will be more balanced and fuller And the health of your plant improved! Most roses need to be pruned only once a year.
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