Garrya elliptica ‘Evie’
This cultivar of the native silktassel bush is more compact than the better known ‘James Roof’. The 8 to 10 inch catkins are shorter but more profuse. Evergreen, grows 10 ft. or taller. Sun to part shade, good drainage. Provide moderate to occasional irrigation inland. Winter is its showiest time when it is covered in silvery catkins. Discovered on the northern Sonoma Coast. Somewhat deer resistant.
Garrya elliptica ‘James Roof’
Outstanding cultivar of the native silktassel bush. Evergreen shrub 10 ft. tall or more. Striking 12 inch long silvery catkins in winter. Sun to part shade and drought tolerant. Enjoys moderate summer water inland. Discovered along the coast of Prairie Creek State Park in Humboldt Co.. Somewhat deer resistant.
Gaultheria shallon
A handsome evergreen shrub, happiest in fog shrouded coastal zones. Large, leathery, dark green leaves are a gorgeous foil to the loose clusters of white to pinkish urn-shaped flowers. Fat, blue-black berries follow and are relished by wildlife and eaten by people too. Salal can grow tall in moist coastal areas of the Pacific Northwest but usually forms a ground cover 2 - 4 ft. tall and spreading in California. Best with some shade and acidic, humus-rich, moist soils. The foliage is prized for flower arranging. Deer resistant.
Grindelia stricta var. platyphylla ‘Mendocino’
This selection features particularly large bright yellow 2 1/2 inch daisies over a long period in the summer. Each fat green flower bud holds a dollop of gummy white resin which protects the blooms from predators, hence the name “gum plant”. 'Mendocino' is a particularly prostrate form under 8 inches tall and spreading to at least 6' wide. Native to dunes, marshes and bluffs in coastal scrub throughout coastal California. Excellent pollinator plant. Useful in a meadow planting or with other low groundcovers and shrubs. Looks nice draping over a wall too. An adaptable plant for sun to light shade, moderate to occasional water. A natural along the coast where it tolerates wind and salt spray. Deer resistant.
Hastingsia alba
This hard-to-find native bulb features elegant, branched stalks, 3 ft or more high, supporting racemes of sparkling white flowers. The dense blossoms display narrow petals and protruding stamens, giving them a delicate and soft appearance. Grey-green, strap-like leaves grow radially from base of the stalk, creating a tidy rosette 12" - 18" wide. Grows happily in most soils in full sun with regular water, where the bulbs may multiply. In part shade, this lily relative will be a little more drought tolerant. Plants emerge in late winter and go dormant by the end of summer. Hails from the mountains of Northern California, where it makes its home in meadows and open woodlands.
Helenium autumnale
This desirable autumn bloomer is known for its masses of bright yellow daisies up to three inches wide, perched atop stems two to three feet high. Lance-shaped leaves of light green create dense mats six inches high. Native to Northern California and much of North America where it grows in moist meadows. Will slowly increase to form small colonies. Plant in full to part sun and provide regular water. Attracts bees and butterflies. Deer resistant. Despite the common name, this plant is insect pollinated and isn't known to cause hay fever. It was originally used to make snuff, hence the name sneezeweed.
Helenium puberulum
Summer brings clouds of yellow pom-poms which age to brown on this native member of the sunflower family. The round flower clusters sit atop rings of small, down-turned petals, held up on flat stems lined with lanceolate leaves. The flower stalks reach 3 to 5 ft. in height and can be cut down once blooming has finished. Plant in full sun to light shade. Rosilla grows naturally by creeks and seeps and enjoys regular moisture, but will tolerate some drier periods. Attracts a wide variety of insects including bees and butterflies. Goldfinches love the seed. Reseeds readily.
Helianthus californicus
This giant, perennial sunflower is native to riparian habitats in openings with decent light. Dormant in the winter, spring brings rapid growth, with narrow, bright green leaves on tall stalks rising 7 feet or more above a root system which spreads widely. Summer brings many small, golden-yellow sunflowers on the branch tips which are quite dramatic in full bloom. Flowers attract bees and butterflies and the seeds are relished by birds. Perfect for stabilizing soil where there is some summer water and plenty of space. Once established it can take it dryish, but will flower better with water. An excellent cut flower.
Heracleum maximum
Big, bold, native perennial 3 - 8 ft. tall, is striking in mass or as a specimen. Forms a rosette of large lobed leaves followed by stout flower stems carrying large umbels of white flowers. Thrives in rich soils with some moisture. Full sun along coast, part shade inland. As a member of the carrot family (Apiaceae) the flowers are very effective at attracting beneficial insects. Larval food source for anise swallowtail butterfly. Formerly known as Heracleum lanatum.
Heuchera ‘Canyon Duet’
A Santa Barbara Botanic Garden selection, part of their Quartet Series of hybrids. This charming, diminutive coral bells forms low, sturdy clumps of small rounded leaves slowly spreading to about 10-12 inches wide. Bi-colored flowers of dark pink and white rise 12 to 18 inches above the dense foliage in spring and early summer. Heuchera's require good light to bloom well but resent full sun, especially inland. Moderate to occasional water. Excellent small scale perennial for mixed border, edging or rock garden. Good container subject too.
Heuchera ‘Lillian’s Pink’
An exceptional hybrid forming tidy mounds of foliage 12 - 18 inches wide. Topped with slender stems of shell pink flowers for a long period in the spring. Best with shade from the hottest sun and moderate summer water. Lovely in drifts. This species attracts hummingbirds.
Heuchera ‘Old La Rochette’
Here is a wonderful, often hard to find Heuchera hybrid. Grows into robust clumps of rounded leaves to around 1 ft. tall and 1 - 2 ft. wide. 2 ft. tall flower stalks carry hundreds of soft pink blossoms in the spring, and often intermittently through the summer. Sturdy perennial for part shade and a little summer water. This species attracts hummingbirds.
Heuchera ‘Rosada’
Listed as one of U.C. Davis Arboretum’s “All Stars”, this heuchera hybrid is tough and dependable. Forms an attractive mound of evergreen foliage 10 - 12 inches tall. A long display of tall flower stems covered with creamy-pink dainty bells begin in the spring and often continue into the summer. Best with part shade and moderate to occasional summer water. Attracts hummingbirds.
Heuchera ‘Santa Ana Cardinal’
An outstanding hybrid that is vigorous and free flowering. Compact clumps of foliage topped with 2 ft. tall flowering stems with vibrant rose-red blossoms over a long period. Plant in cool full sun to light shade with moderate to occassional summer water once established. This species attracts hummingbirds.
Heuchera ‘Wendy’
One of the prettiest hybrids from Rancho Santa Ana Botanic Gardens. Large light green leaves, branched stems about 2’ tall carry hundreds of light pink, rather plump, blossoms in spring. Sun near the coast, part shade inland. Reasonably well drained soil and moderate to little water when established. This species attracts hummingbirds.
Heuchera cylindrica
Native to the northern mountains of California, the roundleaf alumroot is distinctive for its dense clusters of white to cream-yellow flowers held on vertical stems reaching 1 to 2 ft tall. Round leaves grow in tight mounds up to 8 inches high and 2 ft wide. Combine with pink Heucheras, Iris and small ferns for an attractive woodland display. Needs part shade and decent drainage. Attracts hummingbirds. Drought tolerant.
Heuchera hirsutissima
This miniature alumroot is the perfect addition to the lightly shaded rock garden or along the edge of a path. Pinkish-white, dainty flowers sit atop short stems only about 4 inches tall in spring and summer. The little 2 inch mounds of dark green leaves slowly spread to form tiny drifts. Provide good drainage and moderate irrigation. An excellent plant for a rock crevice or container where it can be combined with Idaho fescue, Erigeron 'Olga' or leather fern. This species comes from the San Jacinto and Santa Rosa mountains of southern California.
Heuchera maxima
Native to the Channel Islands, this is one of the most adaptable and vigorous of the alum roots, forming broad evergreen mounds of bright green folilage 1 - 1 1/2 ft. high. Maroon flower stems are 3 ft. high topped with pink blushed creamy flowers that have a slight green haze. Best with part shade and a little summer water, but will tolerate full sun close to the coast. Good for use under oaks. This species attracts hummingbirds.
Heuchera micrantha
This is our common alum root which is usually seen on shady cliffs and roadbanks adjacent to forests. Easy to grow in garden situations. Forms low mounds of foliage topped with dainty white flowers on long stems. Likes moisture, but tolerates considerable drought and takes deeper shade than most Heuchera species. This species attracts hummingbirds.
Heuchera micrantha ‘Martha Roderick’
Here’s a pink flowered form of the normally white flowered native alum root. Foliage forms handsome clumps topped with slender stalks 1 - 1 1/2 ft. tall of tiny pink flowers. Excellent in woodland setting for border, slope or rock garden. Drought tolerant but best with a little water. This species attracts hummingbirds.
Heuchera pilosissima
Native to the coast from Mendocino to Santa Barbara Counties, this perennial forms compact, evergreen clumps of light-green scalloped leaves. Stocky flower stems 12 – 16 inches long carry small white-pink flowers in early summer. Perfect in coastal areas where it can grow in sun to light shade and will be drought tolerant once established. Must have part shade and some summer water inland. Plant in mass for a nice ground cover in a woodland setting or in mixed plantings with shrubs and ferns. Attracts hummingbirds.
Hierochloe (Anthoxanthum) odorata
Invite good spirits into your home and garden with this interesting, fragrant grass. Sweet grass is an aromatic, native perennial, with an extensive range in the United States, Canada and Eurasia. Growing in wetlands, prairies and meadows, it prefers rich, moist, soils and at least half day of sun. The grass flowers sit just above the foliage where they can dance with the wind. This cool season grass is sacred to indigenous people, where it is used in herbal medicine, a kind of tobacco, basket making, and burned as a smudge. Growing 1 - 2 ft. tall and spreading widely by sturdy rhizomes that can be difficult to eliminate once well established. Winter dormant in cold areas. Deer resistant.
Iris douglasiana
Native to the California coast from Santa Barbara to Oregon. Grows both on the edge of coastal forests and on bluffs and prairies along the ocean. Clumps of evergreen, sword-shaped leaves increase readily and are topped with violet-purple blossoms early to mid spring. Important nectar producer for native bees. An adaptable garden subject for cool full sun to light shade. Drought tolerant once established, but occasional summer water will help keep foliage fresher. Deer resistant.
Iris douglasiana ‘Canyon Snow’
A dependable and floriferous selection of the native Douglas iris, with springtime flowers that are pure white with yellow markings on the falls. Broad shiny blades are mostly evergreen and grow a foot or more tall and form compact clumps. Plant in sun to part shade, particularly in hot inland areas, with moderate to little summer water. Prefers good drainage but will grow well on clay soils provided they are mounded up. Too much summer water on heavy soils will prove fatal. Deer resistant.
Iris douglasiana ‘Pt. Reyes’
This is the classic iris seen along our coastline. A vigorous form with compact dark green leaves and a profusion of dark purple flowers, spreading to form large clumps. Beautiful when grown in a meadow of native grasses and coastal wildflowers. Prefers light shade in warmer areas and occasional water for it to look its best. Pruning the leaves down to the ground in the Fall can help the plant maintain a fresh appearance. Deer tolerant.
Iris Pacific Coast hybrid
A diverse group bred from the native irises with wonderful coloration, patterning, flower form variation....ranging from soft pastels to mahogany, maroon and midnight purple. Evergreen foliage, about 1 to 2 ft. high. Can eventually form sizable clumps. Full sun to light shade. Often do well as an understory for oaks that needs no summer water. Drought tolerant, moderate to little water when established. Deer don’t seem to eat flowers or foliage.