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More information »	Quercus agrifolia (coast live oak) A beautiful and stately evergreen oak, native to many plant communities from Mendocino County south to Baja, seldom occurring farther than 50 miles from the ocean. One of the fastest growing California oaks and a versatile landscape subject as long as space allows. Young trees have a dense rounded canopy covered with thick, dark green, oval and convex leaves with spiny margins. Smooth gray bark becomes furrowed with age. Flowers are produced on short yellow hanging catkins followed by long tapered acorns. In time, develops a magnificent architecture with broad spreading branches. Planting native oaks provides beauty, shade, food and cover to a dazzling array of wildlife. Plant in sun to light shade. No additional summer water required once established.
More information »	Quercus berberidifolia (scrub oak) Description coming soon!
More information »	Quercus chrysolepis (canyon live oak) A handsome evergreen oak with a rounded, spreading crown, 20 - 60 ft tall and wide. The leaves of its broad, low canopy are dark-green and shiny with fuzzy gold or silver hairs on the underside. Native from Oregon to Baja, it is the most widely distributed oak in California. Often grows near creeks, but requires only occasional water. Plant in full sun to light shade where it will be drought tolerant once established. A good choice for bank stabilization. Like other oaks, it is habitat powerhouse, offering food and cover for a huge variety of wildlife.
More information »	Quercus douglasii (blue oak) This is the oak of California’s interior, where hot and dry summer conditions prevail. A small or medium sized oak, often growing 15 to 30 feet tall, it can reach a maximum height of 60 feet. The canopy is compact and round with bluish-green lobed leaves. The acorns are oval shaped with shallow caps. Grows slowly but is long lived. A well sited oak is a gift to future generations of humans as well as a myriad of wildlife. Plant in full sun where it will be extremely drought tolerant once established.
More information »	Quercus durata (leather oak) Plant description coming soon.
More information »	Quercus garryana var. breweri (Brewer's oak) Plant description coming soon.
More information »	Quercus garryana var. garryana (Garry oak, Oregon white oak) Plant description coming soon!
More information »	Quercus kelloggii (California black oak) Beautiful in all its seasons, the native black oak makes a fine specimen, alone or in mass. Found mostly in foothills and low mountains away from the immediate coast, often in association with conifers, from California to Oregon. Growing 35 - 80 ft tall, this graceful, deciduous tree starts the spring with gorgeous, rosy-pink new growth. The soft pink leaves soon mature to a lustrous, shiny, dark green and are deeply lobed with pointed tips. Gold-green catkins dangle from the branch tips in the spring, leading to plump acorns, set deep in their scaly cups. In the autumn, the bold, leathery leaves take on golden hues before they fall. Oak trees are the ultimate habitat plant, offering food and cover for a myriad of species, including invertebrates, mammals and birds. Plant in full sun to light shade where it will be drought tolerant once established.
More information »	Quercus lobata (valley oak) This majestic oak once covered the Santa Rosa Valley and many other fertile valleys throughout the state. Becomes large and picturesque with long drooping branches and beautiful thick, checked bark. Best in deep soils with room to develop. Wonderful planted for wildlife. Deciduous, long lived. Oaks are some of the greatest trees for birds. Oak titmice, acorn woodpeckers, and many other species utilize them for nest sites, cover, insects and acorns.
More information »	Quercus pacifica (island scrub oak) Plant description coming soon!
More information »	Quercus suber (cork oak) Native to the Mediterranean and North Africa, this evergreen oak is very similar to our native Coast Live Oak. Very picturesque with age, its thick corky bark adds much interest and character even to young trees. An excellent bonsai subject or shade tree. Widely adaptable with good drainage. To 30 ft. or more with great age. Drought tolerant.
More information »	Quercus tomentella (island oak) The rarest of all California oaks, an ancient relict of the mainland, now confined to the Channel Islands, off the coast of southern California. Island oak is a small evergreen tree with a rounded canopy, 25 to 40 foot tall. Beautiful dark-green, shiny, leathery leaves with prominent parallel veins are edged with widely spaced teeth. Whitish woolly hairs cover the growing tips, undersides of leaves, and the caps of the 1 inch long acorns. A natural for gardens with coastal influence where it will be drought tolerant once established. Tolerant of many soil conditions, but attains full stature in deeper soils in sheltered locations. Oaks provide beauty, shade and food and cover for a wide array of wildlife.
More information »	Quercus vacciniifolia (huckleberry oak) Description coming soon!
More information »	Quercus wislizeni (interior live oak)
More information »	Ranunculus californicus (California buttercup) Cheerful harbinger of spring, this western native grows in vernally moist sites in a number of plant communities throughout California. Easy to grow perennial, sports bright green succulent foliage topped with slender stems 1 to 2 ft. tall and wide. A profusion of shiny, bright yellow blossoms bloom freely until soil dries out. Goes dormant with drought, returning in spring, often reseeding. Full sun to light shade. Excellent early pollen and nectar source, attractive to bees and other beneficials.
More information »	Ranunculus occidentalis (western buttercup) Native to open woodlands and meadows, this buttercup often occurs under deciduous oaks and buckeyes or on edges of forests. Perennial, with basal foliage, the flower stems rise 12 to 20 inches with bright yellow shiny petals. Has been surprisingly adaptable. Does fine with moderate summer irrigation, where it stays evergreen and long blooming. Once established can be allowed to go summer dry, where it will go dormant after setting seed, and returning with the winter rains.
More information »	Rhamnus crocea (spiny redberry) An under-used evergreen shrub native to chaparral, woodland, and coastal-sage scrub communities in California. Spiny redberry can grow up to 6 feet tall and wider, but is typically in the 2 - 4 ft. height range, spreading to 6 ft. or more across. Small, leathery, dark-green ovate leaves give this tough shrub a delicate look once established. The flowers on both male and female plants are inconspicuous, blooming from late winter into early spring. Female plants produce sporadic, jelly-like red berries. Great for dappled light under oaks, or a dry, shady woodland slope with California fescue. Can tolerate more sun near the coast, but prefers afternoon shade inland. Drought-tolerant once established. Larval host for a multitude of butterflies and moths, including the pale tiger swallowtail butterfly, Ceanothus silk moth, and Hermes copper butterfly. Deer resistant.
More information »	Rhamnus ilicifolia (hollyleaf redberry) A handsome evergreen shrub with small, dark green, leathery, serrated leaves. Found in the foothills and mountains of southern and central California, the Sierras and west of the Sacramento Valley up to 3,500 feet. Slow-growing, reaching 6-10 feet tall and wide, with a somewhat open, upright habit. Male and female plants are separate, producing inconspicuous yellow-cream flowers from spring into early summer. Female plants produce sporadic, gelatinous red fruits. Hollyleaf redberry can be planted in full sun to shade, but prefers a bit of relief from the afternoon sun in inland sites. It requires decent drainage and is drought-tolerant once established. Larval host for the pale swallowtail butterfly. Reportedly deer resistant.
More information »	Rhododendron macrophyllum (California rose-bay) One of the glories of our coastal redwoods forests, this evergreen rhododendron features clusters of large flowers in the spring which can range in color from deep rose to pale pink. Native from the Big Sur Coast north to Washington. In the wild, this open branched, big leaved shrub can reach a height of 13 feet. Plants in the garden tend to be much smaller, not usually exceeding 8 feet with a slightly narrower width. While somewhat temperamental in cultivation, success can be achieved with dappled shade, well draining soil rich in organic matter and moderate to regular water. Deer resistant.
More information »	Rhododendron occidentale (western azalea) A much sought after and admired native deciduous shrub found in moist places and stream banks in many plant communities throughout California. Leafs out in the spring with bright green foliage on a shrubby framework 3-6 ft. or more tall and wide. Glorious displays of fragrant azalea flowers in dense terminal clusters appear in late spring and can be pure white to pale pink often with yellow or orange markings. Needs decent light to bloom well but appreciates light shade, acid soils and regular water. Deer resistant
More information »	Rhododendron occidentale x 'Irene Koster' A beautiful hybrid Rhododendron involving our western azalea, introduced by a Dutch nursery in 1895. This is a deciduous shrub with massive displays of sweetly scented funnel-shaped blossoms in late spring. The large showy trusses have flower buds with dark-pink stripes that open to a light rose-pink with a splash of yellow-orange on its upper petals. Grows 6 -8 ft. tall by 4 - 6 ft. wide in part shade with regular to moderate watering. Prefers humus rich acidic soils with good drainage. The fragrant flowers attract an array of pollinators including butterflies. Deer resistant.
More information »	Rhus aromatica (basket bush) An arching, mounding native shrub related to sugar bush and lemonade berry. Early spring brings a profusion of soft yellow flowers followed by orange-red fruits relished by wildlife. The leaves turn shades of yellow, orange and red in the fall. Plant in sun to light shade where it is drought, cold and heat tolerant. Useful addition to the naturalistic garden, as a shrubby groundcover, along seasonally moist streams, and for erosion control. Used by the native people for basketry.
More information »	Rhus integrifolia (lemonade berry) This sturdy native shrub or small tree is highly valued for its evergreen foliage and as a source of food for birds, bees and butterflies. Round, serrated, leaves, flatter than those of the sugar bush, cover this plant from head to toe. In late winter to early spring, white to pink flower clusters emerge, followed by sticky, reddish fruits. Ranging in height and width from 4 to 20 ft., lemonade berry is very tolerant of pruning, either into a small tree or a low hedge. Cold hardy to about 20 degrees. Plant in full sun to part shade. Will be very drought tolerant once established. Fire resistant. Deer resistant.
More information »	Rhus ovata (sugar bush) Handsome evergreen shrub native to dry slopes away from the coast in Southern California, Baja, and Arizona. A durable shrub thriving in hot, rocky conditions in full sun to part shade where it will be completely drought tolerant once established. Grows 4 - 10 ft. tall and wide. A profusion of dense flower clusters are rosy tinted in bud opening to white with a pinkish blush. Small reddish fruits follow that are coated with a sugary secretion that tastes lemony. Excellent subject for hot, dry inland conditions. Good for birds, bees and butterflies. Fire resistant. Deer resistant.
More information »	Ribes aureum (golden currant) A vigorous deciduous shrub with masses of cheerful yellow blooms that appear in early spring. The light green foliage returns in late winter followed by delicate clusters of bright yellow tubular flowers that mature to a reddish-orange. Makes a wonderful addition to any habitat garden. Hummingbirds and bees adore the flowers, and the golden berries attract birds. Tolerates a variety of conditions from creeksides to dry woodland foothills to higher elevations - and even snow. Grows 6 to 8 ft. tall and wide. Where it finds water, it can spread by suckers, but is highly amenable to pruning. Adaptable to sun or shade, but does best with afternoon shade and moderate to occasional summer water.