C. arboreus ‘Trewithen Blue’ AGM Deep blue clusters of slightly scented flowers in April and May. Kingdom: Plantae – Plants Subkingdom: Tracheobionta – Vascular plants Superdivision: Spermatophyta – Seed plants How to grow Ceanothus. Ceanothus arboreus 'Skylark' Ceanothus arboreus 'Trewithen Blue' — very dark blue flowered form from the Channel Islands. California Lilacs, or Ceanothus, are some of our most fragrant and colorful shrubs here in California. 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. Classification. 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 '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 'Blue Sapphire' Other names. Mailing Address: One Shields Avenue Davis, CA 95616. Ceanothus hedging is a beautiful evergreen flowering shrub, bursting with clusters of gorgeous, fragrant blue flowers from late spring to summer. Ceanothus thyrsiflorus repens is a very small evergreen tree with panicles of pretty blue flowers that are popular with bees. Don’t olivedes cut dead and damaged branches whatever your ceanothus. Evergreen - toothed, dark-green leaves to 1cm (½in) long with deeply impressed veins.Blue - purplish blue 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. (818) 751-2690 Large mid-green shiny leaves, evergreen. 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 a terrific plant, making long low gracefully arching stems covered in small very dark green, almost black, glossy leaves. Arboretum and Public Garden Headquarters: Valley Oak Cottage 448 La Rue Road Davis, CA 95616. Edible – The red, berrylike fruits are edible. Cut dead wood in the spring and trim their side-shoots after flowering. Also known as Californian Lilac, this robust Ceanothus can easily be trained against a wall or fence to form a truly stunning hedge. Four-to-six-inch spike-like clusters bear dark blue flowers. Ceanothus like 'Blue Jeans.jpg. long (12 cm), of fragrant, deep blue flowers in late spring and early summer. Magnificent, award-winner Ceanothus arboreus 'Trewithen Blue' is a large, spreading, evergreen shrub noted for its abundant clusters, 5 in. Tel: (530) 752-4880 Fax: (530) 752-5796 Email: arboretum@ucdavis.edu More contact information 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. The whole plant appears purple in spring as flowers emerge. 12410 Foothill Blvd Unit U Sylmar, CA 91342. office@picturebuild.com. 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. In mid-spring, this spreading, evergreen shrub is an arresting sight, smothered in dense clusters of dark blue flowers. Ceanothus “Blue sapphire” is an evergreen shrub with small, very dark green leaves and strong dark blue flowers held on arching stems. 5. Special Characteristics. Arroyo Grande Lilac (Ceanothus impressus var. 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. Ceanothus 'Trewithen Blue' is a fantastic evergreen tree with profuse, rich blue summer flowers emerging in clusters from April through to June. 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. Height a tall shrub to small tree about 4 to 5 metres. Ceanothus can acquire it's own nitrogen with the help of naturally associated fungi. Judging by the typical rate of growth and dark leaves at the end of the rainy season Ceanothus does this very well. Very showy flowers are dark cobalt-blue and occur in numerous tight round clusters in late winter to early spring. 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. Make sure you have the correct soil type for the Ceanothus you like. The leaves are alternate or opposite. Ceanothus Puget Blue The most sought after of all Ceanothus because of the huge number of flowers produced. What a surprise this very dark, dark, dark blue flowered Ceanothus has turned out to have excellent cold hardiness. The genus includes more than 60 species of highly fragrant plants, ranging from low-growing shrubs to small trees. It flowers through spring to early summer, whilst the glossy green foliage provides interest throughout the year. For best results grow Ceanothus ‘Blue Cushion’ in well-drained soil in full sun, ideally against a south- or west-facing wall. Ceanothus americanus, commonly called … long, 3/8 in. The flowers are so profuse that they literally cover the bush, creating a breathtaking floral display. 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 … The very similar Desert Ceanothus (Ceanothus greggii) does not have spine-tipped branches and has leaves with only one major vein. Many varieties are endemic to California. In very cold winters plants may need some protection from frost. Ceanothus – Evergreen and deciduous shrubs best in full sun and often used as wall shrubs.Can be grown free standing in sheltered sites. Botanical name. Ceanothus, also known as Californian Lilac, are very popular with bees and butterflies due to the mass of flowers that cover them. It has received the Royal Horticultural Society's Award of Garden Merit. nipponensis). In our climate it is a low and spreading evergreen shrub with glossy leaves. Ceanothus 'Dark Star' from Burncoose Nurseries available online to buy - Information: small ovate leaves and honey scented deep purplish-blue flowers. DIFFERENT VARIETIES OF CEANOTHUS We list below some of readily available varieties of evergreen Ceanothus. In very cold winters, plants may need some protection from frost. Ceanothus ‘Autumnal Blue’ – a taller, late flowering variety, growing to 3m in height. 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. Ceanothus ‘Blue Cushion’ – a compact, evergreen variety with small, oblong, dark green leaves. Concha ceanothus is a medium to large mounding shrub with arching stems and a mounding habit, 6-9 ft. tall, 8-12 ft. wide. wide, are dark glossy green and heavily wrinkled. Of course, it is always better to plant your local Lilacs, if possible. C. gloriosus, 2 feet tall and 6 feet wide, light blue Evergreen ceanothus (ex: Californian lilac) does not tolerate hard pruning, which requires gentle pruning to keep it in good condition. See also. 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. ‘Julia Phelps’ is similar with small and crinkly, dark green leaves with serrated edges and produces very showy, dark indigo flowers. The very small blue or white flowers are borne in profuse, erect clusters. Ceanothus, genus of North American shrubs, of the buckthorn family (Rhamnaceae), comprising about 55 species. After that, you can prune them lightly or heavily. Our favourite . Summer Bulbs Spring Bulbs Hello Hello Plants California Lilac Dark Blue Flowers Back Gardens Roof Gardens Types Of Plants The National Collection of Ceanothus is held at Stevens Park, Wollescote DY9 7JG. The flowers are a darker blue than other varieties, and appear in late spring. When the dark, cobalt-blue flower clusters bloom in spring, the overall effect is … 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. 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. To 3′ tall by 6′ wide in 6 years. Ceanothus arboreus 'Powder Blue' — Powder Blue Ceanothus, Compact Feltleaf Ceanothus. Appearance Its narrow leaves grow to 1 in. 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