Ongoing research

UC Master Gardeners of San Luis Obispo County: Page

Grow California Oaks from Acorns

By Kim Wilson, UC Master Gardener Coast live oak (Quercus agrifolia) The beautiful panorama of grass covered hills dotted with clusters of California oaks is a characteristic feature of our state.
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UC Master Gardeners of San Luis Obispo County: Page

Oak Galls

By Maria Murrietta, Program Coordinator, UC Master Gardeners of SLO County What is a Gall?
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UC Master Gardeners of San Luis Obispo County: Page

Oaks in the Home Landscape

By Kim Wilson, UC Master Gardener The majestic oaks throughout California are a defining feature of our native landscape. California has 15 species of oak, 8 of which reach tree size. The deciduous Valley oak, Blue oak, evergreen Coast Live oak and Interior Live oak are the most common.
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UC Master Gardeners of San Luis Obispo County: Page

Step-by-Step Oak Tree Propagation

By Peggy Berhenn, UC Master Gardener Choose acorns from trees on or near your property. Oaks native to your specific microclimate will have the greatest chance of developing into a healthy long-lived tree.
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UC Master Gardeners of San Luis Obispo County: Page

Garden Plants for Pollinators and Beneficial Insects

By Peggy Burhenn, UC Master Gardener Bladderpod (Peritoma arborea) Large shrub to 6 feet, bright yellow flowers, full sun, very low water needs, but tolerates summer water. Highly fragrant and easy to propagate from seed.
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UC Master Gardeners of San Luis Obispo County: Page

Pruning Landscape Plants

By Peggy Rice, UC Master Gardener Why prune? To control the size and/or shape of the plant To affect flower/fruit production To train young plants To remove damaged or infested growth To bring new vigor to an older plant What does pruning do?
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UC Master Gardeners of San Luis Obispo County: Page

Raised Planter Beds

By Leonard Cicerello, UC Master Gardener The raised beds, as seen in the above picture, were constructed in 2018 for the Demonstration Garden kitchen garden plot. The supplies and instructions are for a single 8 x 4 x 4 bed.
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UC Master Gardeners of San Luis Obispo County: Page

Scent Garden

By Patty Smith, UC Master Gardener Your garden can do a lot more than just look goodit can be an entire aroma festival. Whether you are planting a new area, or just filling in empty spots, consider the unique scent of each plant you chose.
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UC Master Gardeners of San Luis Obispo County: Page

Planting Seed Balls

By Priscilla McGee, UC Master Gardener What is a seed ball? Seed balls are seeds wrapped in a ball of clay and a nutrient source such as compost, manure or potting soil. They are designed to be complete little planting packages.
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