Ongoing research

UC Master Gardener Program of Sonoma County: Page

Cercis occidentalis (Western Redbud)

Grown as either a large shrub or a small, multi-trunked tree, a blooming western redbud is one of the most dramatic of California natives. Although spring blossoms are the most standout feature of the western redbud, its foliage and overall aspect are equally welcoming.
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UC Master Gardener Program of Sonoma County: Page

Muhlenbergia rigens (Deer Grass)

This native California grass is commonly called deer grass, although deer generally avoid it. In California, it ranges from Shasta County to the Mexican border. It is also found in Texas, New Mexico, and Mexico usually below 7000 ft.
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Ceanothus Wild Lilac attracts pollinators and California native bees
UC Master Gardener Program of Sonoma County: Page

Ceanothus (Wild Lilac)

Ceanothus is a large genus of diverse, versatile and beautiful North American species in the buckthorn family, Rhamnaceae. Many are native to California, some endemic to Sonoma County. The genus includes over 60 shrubs, prostrate or mounding, often from 1-6 ft. high, although native C.
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UC Master Gardener Program of Sonoma County: Page

Baccharis pilularis (Coyote Brush)

Known as chaparral broom, or more commonly coyote brush, Baccharis pilularis is part of the sunflower family (Asteraceae), even though it looks nothing like a sunflower.
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UC Master Gardener Program of Sonoma County: Page

Garrya elliptica (Silktassel)

Garrya elliptica, commonly called silktassel or coast tassel bush, is prized for its catkinslong, pendent flowersthat cascade from branch tips among dense, green leaves in winter when little else is in bloom. This substantial, long-lived, shrub is also attractive when not in flower.
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UC Master Gardener Program of Sonoma County: Page

Perovskia atriplicifolia (Russian Sage)

Perovskia is neither Russian nor sage; rather, it is native to southwestern and central Asia, Afghanistan to Tibet. It is a member of the Lamiaceae (mint) family, as are the true sages in the genus Salvia. It was probably first called sage because its crushed foliage smells sage-like.
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UC Master Gardener Program of Sonoma County: Page

Eriogonum (Buckwheat)

Wild buckwheats bring many months of floral interest to Sonoma County gardens when several of the more than 125 species are planted.
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UC Master Gardener Program of Sonoma County: Page

Origanum (Ornamental Oregano)

Some oreganos are meant to savor and season foods while others are meant to admire. Originating in areas around the Mediterranean Basin, both types have identical cultural needs and do well in Sonoma County with its similar climate.
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UC Master Gardener Program of Sonoma County: Page

Helianthemum (Sunrose)

Helianthemum nummularium, commonly called sunrose, is one of the very few low-growing, sun-loving, evergreen shrubs for the garden. Plants reach about 1 ft. tall but spread 2-3 ft. wide.
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