Appearance Special Characteristics. The genus includes more than 60 species of highly fragrant plants, ranging from low-growing shrubs to small trees. Ceanothus 'Blue Sapphire' is a terrific plant, making long low gracefully arching stems covered in small very dark green, almost black, glossy leaves. Large mid-green shiny leaves, evergreen. Ceanothus Ceanothus. A very useful and beautiful genus of shrubs native to the West Coast, mostly in the California and Southern Oregon Coast Range, Ceanothus boast evergreen foliage, gorgeous purple to blue, sometimes white, flowers and can tolerate the worst soil conditions so long as they are well draining. Ceanothus, also known as Californian Lilac, are very popular with bees and butterflies due to the mass of flowers that cover them. The National Collection of Ceanothus is held at Stevens Park, Wollescote DY9 7JG. DIFFERENT VARIETIES OF CEANOTHUS We list below some of readily available varieties of evergreen Ceanothus. Make sure you have the correct soil type for the Ceanothus you like. The flowers are so profuse that they literally cover the bush, creating a breathtaking floral display. Summer Bulbs Spring Bulbs Hello Hello Plants California Lilac Dark Blue Flowers Back Gardens Roof Gardens Types Of Plants Many varieties are endemic to California. Don’t olivedes cut dead and damaged branches whatever your ceanothus. Very showy flowers are dark cobalt-blue and occur in numerous tight round clusters in late winter to early spring. Evergreen - toothed, dark-green leaves to 1cm (½in) long with deeply impressed veins.Blue - purplish blue Ceanothus thyrsiflorus repens is a very small evergreen tree with panicles of pretty blue flowers that are popular with bees. In very cold winters plants may need some protection from frost. Ceanothus like 'Blue Jeans.jpg. California lilac 'Blue Sapphire' Genus. When the dark, cobalt-blue flower clusters bloom in spring, the overall effect is … Ceanothus, genus of North American shrubs, of the buckthorn family (Rhamnaceae), comprising about 55 species. Tel: (530) 752-4880 Fax: (530) 752-5796 Email: arboretum@ucdavis.edu More contact information The very small blue or white flowers are borne in profuse, erect clusters. Arboretum and Public Garden Headquarters: Valley Oak Cottage 448 La Rue Road Davis, CA 95616. Botanical name. Adding fertilizer will just kill off the good fungi and make room for the bad ones. Ceanothus ‘Blue Jeans’ has small, prickly holly-like leaves and purple-blue flowers on a rounded shrub to about 6 ft. tall with arching branches. The flowers are a darker blue than other varieties, and appear in late spring. long, 3/8 in. Ceanothus can acquire it's own nitrogen with the help of naturally associated fungi. Although it's most outstanding feature is the true blue flower clusters in April through June, this medium to large shrub is also prized for it's year-round glossy dark green leaves. In April/May a profuse display of the darkest cobalt blue … Magnificent, award-winner Ceanothus arboreus 'Trewithen Blue' is a large, spreading, evergreen shrub noted for its abundant clusters, 5 in. Ceanothus 'Trewithen Blue' is a fantastic evergreen tree with profuse, rich blue summer flowers emerging in clusters from April through to June. Also known as Californian Lilac, this robust Ceanothus can easily be trained against a wall or fence to form a truly stunning hedge. In very cold winters, plants may need some protection from frost. How to grow Ceanothus. About Big Pod Ceanothus (Ceanothus megacarpus) 9 Nurseries Carry This Plant Add to My Plant List; Ceanothus megacarpus is a species of flowering shrub in the Rhamnaceae (Buckthorn) family known by the common name Bigpod Ceanothus. To 3′ tall by 6′ wide in 6 years. nipponensis). Ceanothus arboreus 'Skylark' Ceanothus arboreus 'Trewithen Blue' — very dark blue flowered form from the Channel Islands. Sizes and shades of commonly available Ceanothus ‘Blue Jeans,’ 8 feet tall and wide, violet blue ‘Dark Star,’ 8 feet tall and wide, cobalt blue ‘Julia Phelps,’ 5 feet tall and wide, dark lilac blue ‘Victoria,’ 9 feet tall and 12 feet wide, cobalt blue. For best results grow Ceanothus ‘Blue Cushion’ in well-drained soil in full sun, ideally against a south- or west-facing wall. Four-to-six-inch spike-like clusters bear dark blue flowers. They are also evergreen and very drought tolerant, especially the southern species. This Ceanothus is endemic to California, where its distribution extends from Santa Barbara County to San Diego County and includes most of the Channel Islands. Ceanothus arboreus 'Powder Blue' — Powder Blue Ceanothus, Compact Feltleaf Ceanothus. The very similar Desert Ceanothus (Ceanothus greggii) does not have spine-tipped branches and has leaves with only one major vein. Judging by the typical rate of growth and dark leaves at the end of the rainy season Ceanothus does this very well. Mailing Address: One Shields Avenue Davis, CA 95616. What a surprise this very dark, dark, dark blue flowered Ceanothus has turned out to have excellent cold hardiness. Common Name: Californian Lilac Latin Name: Ceanothus 'Blue Sapphire' Soil: Fertile, well-drained soil Position: Full sun Flowering period/colour: May-June/ blue Hardiness: Fully hardy Eventual height/spread: 1.2m / 1.8m Special features: Sapphire blue flowers that are nestled amongst dark purple-black foliage. The most familiar is probably the Blue Blossom (Ceanothus thyrsiflorus), which is native to the southwest coastal region of Oregon and into California. Ceanothus “Blue sapphire” is an evergreen shrub with small, very dark green leaves and strong dark blue flowers held on arching stems. Concha ceanothus is a medium to large mounding shrub with arching stems and a mounding habit, 6-9 ft. tall, 8-12 ft. wide. Ceanothus hedging is a beautiful evergreen flowering shrub, bursting with clusters of gorgeous, fragrant blue flowers from late spring to summer. Its narrow leaves grow to 1 in. Height a tall shrub to small tree about 4 to 5 metres. Ceanothus americanus, commonly called … 12410 Foothill Blvd Unit U Sylmar, CA 91342. office@picturebuild.com. It makes a superb specimen plant for a south or west-facing border among spring-flowering bulbs, and when it has finished flowering, provides an excellent foil for … See also. In mid-spring, this spreading, evergreen shrub is an arresting sight, smothered in dense clusters of dark blue flowers. Ceanothus 'Blue Sapphire' Other names. It makes an excellent shrub for a large container as it can cope with dry conditions and it’s spreading shape looks impressive when it hangs over the edge of a pot or wall. Ceanothus ‘Autumnal Blue’ – a taller, late flowering variety, growing to 3m in height. C. arboreus ‘Trewithen Blue’ AGM Deep blue clusters of slightly scented flowers in April and May. Best grown in zones 8-10, this lilac grows densely and in a round habit, reaching up to eight feet high and ten feet wide.It has stunning dark blue flowers and dark brown stems with wrinkled, oval-shaped, dark green leaves. After that, you can prune them lightly or heavily. Laying a blue blanket across California hillsides each spring, Ceanothus (California lilac) is a large genus of North American native shrubs in the buckthorn family Rhamnaceae. Ceanothus Puget Blue The most sought after of all Ceanothus because of the huge number of flowers produced. Evergreen ceanothus (ex: Californian lilac) does not tolerate hard pruning, which requires gentle pruning to keep it in good condition. Deciduous ceanothus can be pruned hard (and often in the first two years). Our favourite . Edible – The red, berrylike fruits are edible. Arroyo Grande Lilac (Ceanothus impressus var. C. gloriosus, 2 feet tall and 6 feet wide, light blue ‘Julia Phelps’ is similar with small and crinkly, dark green leaves with serrated edges and produces very showy, dark indigo flowers. Classification. It has received the Royal Horticultural Society's Award of Garden Merit. Kingdom: Plantae – Plants Subkingdom: Tracheobionta – Vascular plants Superdivision: Spermatophyta – Seed plants The leaves are alternate or opposite. In our climate it is a low and spreading evergreen shrub with glossy leaves. Ceanothus ‘Blue Cushion’ – a compact, evergreen variety with small, oblong, dark green leaves. Of course, it is always better to plant your local Lilacs, if possible. 5. In an evaluation, OSU horticulturist Neil Bell found freely blooming Ceanothus like 'Blue Jeans' to be drought-tolerant, cold hardy and resistant to pests and diseases. Ceanothus – Evergreen and deciduous shrubs best in full sun and often used as wall shrubs.Can be grown free standing in sheltered sites. wide, are dark glossy green and heavily wrinkled. Ceanothus arboreus ('Trewithen Blue’ is a commonly grown variety), as the name suggests, is quite treelike and very vigorous, with open, heavy growth and larger leaves. Cut dead wood in the spring and trim their side-shoots after flowering. The whole plant appears purple in spring as flowers emerge. It flowers through spring to early summer, whilst the glossy green foliage provides interest throughout the year. long (12 cm), of fragrant, deep blue flowers in late spring and early summer. A garden favourite, Ceanothus are known and grown for their impressive flowering display.Whether growing a free-standing or a wall-trained shrub, a deciduous or an evergreen, here's all you need to know to get the best from your plant. (818) 751-2690 California Lilacs, or Ceanothus, are some of our most fragrant and colorful shrubs here in California. Ceanothus 'Dark Star' (Dark Star Ceanothus) - A dense, vase-shaped shrub growing quickly to about 6 feet tall by 8 feet wide with very small, deep green leaves that have a dimpled surface. Ceanothus 'Dark Star' from Burncoose Nurseries available online to buy - Information: small ovate leaves and honey scented deep purplish-blue flowers. Literally cover the bush, creating a breathtaking floral display arboreus ‘Trewithen Blue’ AGM Deep flowers. Cover the bush, creating a breathtaking floral display the first two years ) are.. 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