HOrT COCO-UC Master Gardener Program of Contra Costa

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Photo of Dandelion seeds

Weeds and Weed Seeds

October 8, 2024
By Help Desk Team
Note: This was originally published in the Contra Costa Times Conquer weeds by understanding their life cycles As a gardener in Contra Costa County, you know from observation that weeds have an immense capacity to produce seeds. In fact, the high reproductive output of weeds is astounding.
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Photo of Valley Oak acorns

Growing Mighty Oaks from Little Acorns

September 23, 2024
By Help Desk Team
Note: This was originally published in the Contra Costa Times. Q: I know that acorns are the seeds of oak trees, but how do I plant them? A: Oaks are an important part of the California landscape.
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Photo of many different kinds of seeds

Seeds Are Worth Saving

September 9, 2024
By Help Desk Team
It's getting close to the end of our summer gardening season. Now is the time to start thinking about next summer's garden.
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Photo of the Two-spotted spider mite

Spider Mites

August 26, 2024
By Help Desk Team
Spider mites are very common pests found on many of our landscape and vegetable garden plants. They are tiny and difficult to see but once you learn about them, you might start seeing evidence of infestation on a wide variety of plants.
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Photo of a Dwarf Spider

Spiders: Friends Not Foes

August 12, 2024
By Help Desk Team
This time of year, as the heat increases and things start to get dusty, you might see a number of webs on your plants. Uh oh.
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