Ceanothus 'Concha' and 'Dark Star' Dense, dark flowered varieties: Ceanothus cuneatus: buckbrush: White flowers: Ceanothus megacarpus bigpod: buckbrush: Tree type ceanothus which is one of the earliest to bloom: Dendromecon rigida ssp. Concha Ceanothus is one of the oldest cultivated Ceanothus hybrids and still remains a favorite. Plant height and width data in Spring 2005 are shown in Figures 1 and 2. $ 21.95 - $ 59.95. thyrsiflorus Arroyo de la Cruz, C. thyrsiflorus var. It has tiny leaves and round flower clusters. Low-growing weeds such as dandelions (Taraxacum officinale) and quackgrass (Elytrigia repens) were able to take advantage of these openings and became difficult to eradicate.C. Five years ago I planted several Ceanothus thyrsiflorus var. This plant will provide nectar and pollen for bees and the many other types of pollinating insects. griseus) would suggest. [6][7][8] "Ceanothus" comes from Ancient Greek: (keanthos), which was applied by Theophrastus (371287 BC) to an Old World plant believed to be Cirsium arvense.[9][10]. The most commonly grown are C. gloriosus and 'Skylark' (syn. Width of ceanothus after growing for 4 years in a landscape evaluation in Silverton, OR in Spring 2005, mean + SE. Ray Hartman was not affected by wind or snow and retained its form and foliage. Remove branches extending beyond the wall after flowering, and train new shoots to fill in gaps. Some examples include Rockrose (Cistus or Halimium spp. Ceanothus cuneatus is a species of flowering shrub in the Rhamnaceae (Buckthorn) family known by the common names Buckbrush and Wedgeleaf Ceanothus. The Royal Horticultural Society is the UK's leading gardening charity. Its shrill blue flowers can be seen dominating many a garden during its brief spring flowering. Evergreen ceanothus typically require a growing season to root well before planting out. This popular small leaved shrub reaches 4 - 6 ft. high by 6 - 10 ft. wide. Ceanothus is a tallish shrub that brings bees and butterflies to the garden in spring thanks to its magnificent blue flowers.. Average flowering time and duration of ceanothus grown in a landscape evaluation in Silverton, OR, 2005, duration + SE. The most complete reference work on ceanothus cultivars, species and cultivation is Ceanothus (Fross, D and D. Wilkin. Ceanothus integerrimus has been used by North American tribes to ease childbirth. Ceanothus 'Dark Star'. Ceanothus are partially frost hardy. Despite a reputation for being too tender to grow in Oregon, most of the cultivars tested showed good hardiness in this evaluation. One of the best garden Ceanothus (to 6'x 6') because it has densely arranged dark-grn lvs, because of its attractive clusters of deep-blue flowers, AND because it tolerates some summer water. Fross, D and D. Wilkin. 314pp. Forty odd years ago I was working at Paramount Nursery in Melbourne when this plant was first introduced into Australia. Ceanothus velutinus is perhaps the most widespread member of this genus, occurring through much of western North America. These ornamental shrubs vary in habit from low spreading groundcover plants to tall shrubs reaching up to 10 ft (3 m) high. ]]>*/, C. thyrsiflorus var. They are all very wide-spreading and likely of sufficient height and density to suppress most weeds. Evergreen species are much more widely available, but selecting a hardier deciduous type makes sense if you have a more exposed garden. She has over 30 years of experience in gardening and sustainable farming. These plants are profusely distributed throughout the Rocky Mountains from British Columbia south through Colorado, the Cascades of Oregon and California, and the Coastal Ranges of California. When this plant is happy it is spectacular! aka Ceanothus griseus 'Yankee Point', Ceanothus griseus var. Cold hardiness ratings of ceanothus evaluated in Silverton, OR on 3 Apr. Among the large, rounded shrubs the industry standard, Skylark, grew and flowered reliably. It is estimated that there are about two million seeds per acre in forest habitats. Air temperature, humidity and rooting volume affecting freezing injury to Rhododendron and other perennials. To use the website as intended please Each plant will grow up to 120cm tall with a spread of 2 to 3 metres. Most other cultivars, at least in this evaluation, have relatively tough leaves which do not seem to attract deer In this evaluation, Marie Simon and Henri Desfosse were heavily grazed as was Cliff Schmidt. These two complaints may not be unrelated! We've been sharing our passion for edible plants and organic gardening since 1994. With its large glossy evergreen foliage, dark green above and greyish below it is handsome the year round. It has 12 inch sized dark densely growing shiny leaves & darkly regal blue flower clusters that smother the plant in late winter & early spring. However, there are a lot of Ceanothus that are far smaller than this as well, its just that they are not as common as Victoria. Ceanothus 'Concha' Back to Previous Page Common Name: California lilac Type: Broadleaf evergreen Family: Rhamnaceae Zone: 7 to 10 Height: 4.00 to 8.00 feet Spread: 6.00 to 12.00 feet Bloom Time: June Bloom Description: Deep blue to purple Sun: Full sun Water: Dry to medium Maintenance: Medium Suggested Use: Hedge Flower: Showy, Fragrant, Good Cut The most serious damage occurred after temperatures in early Nov. 2002 dropped from average night temperature of 37F to 22F. Ceanothus Dark Star, Rhamnaceae. Ceanothus Concha is one of the oldest cultivated Ceanothus hybrids and still remains a favorite. The distribution of species is concentrated in western North America, particularly in California, where they are an important component of semi-arid forest, oak woodland, and chaparral. Another excellent, wide-spreading groundcover is Emily Brown. From memory it was some 6 metre tall and nearly as much across. Plant California lilacs in spring. The deep blue flowers emerge from rose-colored buds giving it an overall lavender tinge for a while. The foliage was also particularly dark, glossy green. Ceanothus thyrsiflorus 'Dark Star' Pink buds & darkest blue flowers against crinkled evergreen leaves. Minimum temperature ranges (in degrees C) are shown in brackets, Ceanothus can be evergreen or deciduous shrubs or small trees, with simple leaves and small blue, pink or white flowers in profuse axillary or terminal clusters. The leaves are opposite or alternate (depending on species), small (typically 15cm long), simple, and mostly with serrated margins. Can withstand a pretty wide variety of soils for a Ceanothus but of course well-draining soils with light summer water is best. thyrsiflorus. These species aren't suited to growing in your home. The tiny flowers form in large clusters, and the shrubs can be in bloom for around six weeks (some cultivars have an even longer bloom period). griseus Yankee Point on a hot dry north facing bank. Patrick Breen, After Mr Ansell died I often drove Mrs Ansell, who by that time was quite frail, around the garden so that she could enjoy individual plants for which she had a special affection. It can take up to three months for the seeds to germinate. Privacy Information and Disclaimer Heavy summer irrigation is the usual cause of death. Sad for plant, sad for customer. Lambley Gardens & Nursery, 395 Lesters Road, Ascot, Victoria 3364Phone +61 (03) 5343 4303, Fax +61 (03) 5343 4257. I'd use C. 'Concha' in the interior instead of C. 'Dark Star'. Soltis, and D.E. . A favorite very deer-resistant landscape combination is the Ceanothus 'Dark Star' with the silvery foliage lavender 'Fred Boutin.' Some varieties of ceanothus are more deer-resistant than . It is important that these are preserved as we are no longer allowed to bring new varieties in as the genus is thought to be a host to the Sudden Oak Death fungus which is killing oaks in California. Ceanothus 'Concha' Description California native plant; one of the best California lilacs for the garden with dark-green leaves all year; showy, deep blue flowers with reddish bracts bloom in spring; attracts beneficial insects. /*--> * /, C. var. Griseus var produce white or pink flowers widely available, but are very attractive deer... Prune this shrub every winter taking off about a third of its growth round. Phelps and Dark Star has small, round leaves in emerald green that last the year round from the many! 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