Variety Selection

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Rod Stiefvater speaks at a Department of Plant Sciences seminar
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Gift extends UC Davis pistachio research on new scions, rootstocks

March 6, 2025
By Emily C. Dooley
The University of California, Davis, is enhancing and expanding its Pistachio Breeding Program after a generous gift from philanthropist and pistachio farmer Rod Stiefvater, who is donating more than $335,000 over three years to develop new rootstocks that thrive under changing climate conditions.
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Orange, lemon and grapefruit slices, by Joanna Malinowska
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Growing Great Citrus

Citrus are attractive, long-lived evergreen plants that require sun and warmth to produce flavorful fruits. Choose the sunniest, warmest location available. A southwestern exposure or a location that receives reflective warmth (from a surface such as a driveway, patio, wall, or pool) would be excellent.
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Carrots in the Home Garden — 2004

The carrot study consisted of growing 14 varieties of carrots in three different soil textures and compositions. There were several objectives for the study: Determine the best germination method for planting seeds.
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Central Sierra: El Dorado County | Master Gardener | Rock Garden

The Rock Garden is an outcropping of rocks into which a careful selection of low-growing perennials, annuals, bulbs and shrubs are nestled. Our teaching goals are to familiarize the gardening public with the reasons for making rock gardens. In addition, we aim to provide basic information and ideas for…
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Japanese Garden

The Sherwood Demo Garden is comprised of 16 individual gardens. The educational goal with respect to the Japanese Garden is to provide interest in Japanese gardening techniques and to provide education and experiences pertaining to Japanese gardens. Shinto, Buddhist, and Taoist philosophies have influenced…
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Bright orange daisy-like flower
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Spring Garden Fair Ornamentals

The flowers and other ornamental plants that we offer at the Spring Garden Fair have been trialed at our research gardens to select varieties that perform particularly well in our climate, with an eye towards ones that are beautiful and long-lasting in flower arrangements. We offer an especially large array…
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Long Bean Trial — 2007

We compared 12 varieties of long beans, Vigna unguiculata, to determine which ones have the best production and the best flavor for growing here in Santa Clara County. Chinese Green Noodle was the most productive variety by far and was the favorite in the first tasting for its very tender, mild pods. Chinese…
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