Pacific Northwest Native Plants: A plant is considered native if it has occurred naturally in a particular region or ecosystem without human introduction. Deer are especially fond of California lilac, so protection is required if you live in an area with these browsing animals. It is difficult to think of another plant genus that has the diversity of violet-blue flowers as Ceanothus.. ; California lilacs attract birds, butterflies, hummingbirds, bees and other beneficial insects. It is considered the hardiest of the shrubs and grows to be the largest and is a beloved plant to ornamental gardeners because of its bright blue flowers and yellow stamens, not often seen in ornamental gardens. Additional Pacific Northwest cherry facts can be found on the Northwest Horticultural Council website. Citation: Wick, Dale; Johnson, Kathy; Keating, Rosemary. ‘Ken Taylor’. ... it’s best to choose true species or varieties found in nature. A boil of this plant is used to induce sweating as a treatment for colds and fevers. 2001. Top 10 Native Plants for the Pacific Northwest Great Design Plant: ... Ceanothus thyrsiflorus, native to southern Oregon and Northern California, ... and there are many named varieties growing up and down the West Coast and in southwest Canada to prove it. When the whitefly numbers build it is often on the south side of plants. Wildflowers of the Pacific Northwest. Medicinal Qualities. Thrives in the Pacific Northwest if planted against a warm south facing wall. In: Native Plant Network. These plants prefer dry soil in full sun to achieve the best blooms. A slow grower, Ceanothus thyrsiflorus is easy to maintain at 3’x3’ if you’re inclined, and makes a great hedge in a butterfly garden. There are many benefits in growing native plants. A Ceanothus … Occurs on well-drained soils of all textures on mountain slopes and ridges and in scattered patches within the understory of conifer and oak woodlands; up to 8,000 ft. elevation. In the Pacific Northwest, Oregon native ceanothus and many popular California cultivars do well, even up into the mild areas of Puget Sound in Washington. This genus is accepted, and its native range is N. & Central America. A Bit More A rapidly growing California native shrub that can be formed into a small tree, large hedge for a butterfly garden, tall screen, or left alone to fill in a large space with a songbird-friendly bush. In addition to assessing hardiness, other goals were to record flowering and growth information on the various cultivars and species, and also any pest or disease problems. Climate: In the Pacific Northwest, winters are moderately cold and relatively wet, with precipitation generally occurring from November to May. Ceanothus integerrimus (Deerbrush) Deciduous shrub reaching 3-18 ft. tall with white to blue or lilac fragrant flower clusters, blooming April to September. Ceanothus is a large genus of shrubs in the buckhorn family. Dukes are by far the most prolific of the varieties, and in general the smallest. Ceanothus is a genus of about 50–60 species of nitrogen-fixing shrubs and small trees in the buckthorn family (). Varieties can range from alpine types forming compact mounds of 6” to open branched forms 6’ tall. Relationships: The genus Ceanothus consists of about 60 … And in early July of the third year. gardener Posts: 2123. Family: Aleyrodidae. They’re pretty extraordinary plants.” More of Bell’s research can be found on OSU’s Northwest Plant Evaluation Program website. Annual precipitation at sites with snowbrush ceanothus in this region has been reported at 18 to 23 inches (460-580 mm) [26,124].Summers are warm and dry [].In California, annual precipitation may range from 40 to 60 inches (1020-1520 mm) [104,176]. Stop for a moment, and contemplate C. thyrsiflorus ‘Skylark’, it just might fit the bill. Ceanothus are best grown in sites where no summer irrigation is received after the plants are established. The Blue blossom (Ceanothus thyrsiflorus) is an evergreen shrub endemic to the state of California and native to the Pacific Northwest. Compact or cushion forms make tidy edges, mounds of color in rock gardens and good container plants. Ceanothus cuneatus Buckbrush. Rigid upright shrub with evergreen leaves. Ceanothus leaves are characterized by three parallel leaf veins on their shiny foliage. Propagation protocol for production of Container (plug) Ceanothus sanguineus Pursh plants 800 ml container; USDI NPS - Glacier National Park West Glacier, Montana. Hardy zones 7b to 10 ( tolerating as low as 5 F ), preferring little or no summer water. Redstem Ceanothus Rhamnaceae– The Buckthorn Family Ceanothus sanguineus Pursh (See-uh-NO-thus sang-GWIN-ee-us) Names: Redstem Ceanothus is also known as Redstem Wild Lilac, Redstem Buckbrush, Oregon Tea Tree, Northern Buckbrush, or “Soapbloom.” Sanguineus means blood red, referring to the stems or flower stalks. Daron Williams. Snowbrush The Buckthorn Family–Rhamnaceae Ceanothus velutinus Douglas ex Hook. ... A Pacific Northwest Extension Publication Oregon State University Washington State University University of Idaho. Another plant genus that has the diversity of violet-blue flowers as Ceanothus Ceanothus! The Blue blossom ( Ceanothus thyrsiflorus ) is an evergreen, nitrogen-fixing that! 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