Under the Solano Sun

yellow sunflower closeup picture

Seasonal observations by UC Master Gardeners of Solano County

Blue Oak (Quercus douglasii) Companion Plants

June 26, 2026
By Pamela Muick
Blue oak, our most drought-tolerant native oak, grows throughout Solano and Yolo counties. In nature, blue oaks are mostly found on sunny, well-drained soils: “the wettest of the dry places and the driest of the wet places.” Nearby Rockville Hills Regional Park (Fairfield) and Lagoon Valley (Vacaville)…
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Four Combo Pluot Tree

June 25, 2026
By Cindy Yee
About eight years ago, we planted a 4-way pluot tree.  It is a Zaiger Interspecifics grafted tree from Dave Wilson Nursery.  The 4 different grafts are Dapple Dandy, Flavor Supreme, Flavor King, and Flavor Queen. The tree grew fast, and well, it has always looked healthy, and fruiting started…
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To Tell the Truth* (Or “Will the Real Prayer Plant Please Stand Up?)

June 25, 2026
By Nanelle Jones-Sullivan
 In my Horticultural Therapy class, we develop “tool kits,” including plants we are comfortable using in therapeutic activities. My recent focus has been on activities that are portable and indoors, so I wanted to learn more about “houseplants.” I was surprised to find that houseplants might simply…
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Revisiting Worm Farming

June 24, 2026
By Tina Saravia
When I first got my city-subsidized $10 worm condo some years back (many years back), I got really excited about worm farming. Back then, we just called it worm composting. The only book of “authority” was “Worms Eat My Garbage” by Mary Appelhoff. I learned from the book the term “vermicomposting,” and most…
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