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