Category: Rarium | Sub-Category: Shrubs and Vines
Scientific Name (Genus/Species): Clematis serratifolia
Family: (Ranunculaceae)
Hardy vine to 9′. Korean Clematis. A graceful Clematis with ovate to lanceolate, serrated leaves that sets forth a succession of soft yellow, nodding bells with violet stamens. The flowers have a delicate lemon scent and bloom from August to October. An added delight is the fluffy, white, snowball seed heads that cover the plant until winter. A stunning beauty for the late summer garden. Sun/partial shade. 3 & 7 for 8 weeks, then T2
Category: Rarium | Sub-Category: Shrubs and Vines
Scientific Name (Genus/Species): Euonymus carnosus
Family: (Celastraceae)
Deciduous shrub to 12′. Fleshy-flowered Spindletree. Taiwan. A special Euonymus noted for its excellent ornamental qualities. Fragrant creamy-white flowers in showy, dense corymbs of 5 to 8 flowers, dangle from long pedicels over a long bloom period from spring into summer. Glossy, waxy-looking, elliptic to ovate, dark green leaves up to seven inches long are notable throughout summer. In late summer, coral-red fruit capsules develop which split open to reveal fleshy, orange arils that encase the seeds. The leaves turn deep-red to burgundy-purple colour in late autumn, followed by smooth grey bark in winter after leaf drop. You cannot go wrong with this all-season show-stopper. Full sun to partial shade. 3 & 6
Category: Seminum | Sub-Category: Shrubs and Vines
Scientific Name (Genus/Species): Hydrangea arborescens subsp. radiata
Family: Hydrangeaceae
Shrub to 7′. Silver Leaf Hydrangea. Eastern US. This versatile, multi-stemmed, deciduous shrubs is very free-flowering. The inflorescences consist of two to six-inch wide, flat corymbs of sterile flowers with creamy white, large sepals. These showy, sterile flowers are borne around the periphery of an inner cluster of smaller, shorter, fertile flowers. Leaves are opposite, serrated, and dark green; the undersides are densely covered with silvery, felt-like hairs that look striking when revealed by a breeze. Long blooming. Shade to part shade. Moist, well-drained soil. 5 & T2
Category: Seminum | Sub-Category: Shrubs and Vines
Scientific Name (Genus/Species): Dioscorea japonica
Family: (Dioscoreaceae)
(P) climber to 8′. Japanese Mountain Yam. East Asia, China, C & S Japan. This twining perennial vine on the Order Beds always attracts attention. Shiny, alternate, cordate-palmate foliage. Blooms September to October with bubble gum-scented, small, inconspicuous cream flowers borne in axillary racemes. Sun, moist soil. 3 & T2
Category: Rarium | Sub-Category: Shrubs and Vines
Scientific Name (Genus/Species): Schisandra chinensis
Family: (Schisandraceae)
Vine to 29′. Five Flavour Berry. Not only an attractive, hardy and unusual vine for a trellis or pergola but an intriguing plant with a rich history in Chinese herbology. The common name speaks to the fact that the berries possess the five basic flavours – salty, sweet, sour, pungent (spicy), and bitter. It is used widely in China and Russia to produce juices, extracts, wine and sweets and is considered one of the 50 fundamental herbs in Chinese herbalism. The deciduous leaves are a deep, glossy green, elliptic to ovate, and up to 5-½ inches long. Leaf margins are somewhat variable and described as cuneate, denticulate or serrate. Wonderfully fragrant, half inch, pale rose to bright pink flowers occur in axillary clusters on pendulous one-inch long pedicels. Small, scarlet-red fruits borne in dense, hanging clusters to four inches long, ripen in autumn. Berries, leaves and bark have a lemon-like aroma. Plants are dioecious, requiring male and female plants present in order for seed to develop. Blooms late spring and early summer. Sun to partial shade, moist, humus-rich, but well-drained soil. 2, 3 & 6A
Category: Rarium | Sub-Category: Shrubs and Vines
Scientific Name (Genus/Species): Clematis texensis
Family: (Ranunculaceae)
Hardy vine to 9′. Scarlet Leatherflower. Southwest US. Urn-shaped flowers consist of four, thick, leather-like, rose-red to scarlet coloured tepals that recurve at the tip to reveal a paler interior. Flowers are borne only on new growth and are held atop purple pedicels in axillary clusters of one to seven. The delicate foliage is a glaucous green and the ovate to rounded leaves with wavy margins enhance the charm of the flowers. A mass of feathery balls of plumed achenes follows the floral display. At Stonecrop ours grows in a crevice on the Rock Ledge. This is a very hardy and relatively drought tolerant Clematis. A long bloomer from mid-summer through fall. 3 & 7 for 8 weeks, then T2
Category: Seminum | Sub-Category: Shrubs and Vines
Scientific Name (Genus/Species): Clethra acuminata
Family: (Clethraceae)
Shrub to 12′. Cinnamon Clethra. Appalachia. A rarely seen but choice native shrub or small tree, grown for its striking exfoliating bark of rich cinnamon-brown, with accents of tan, grey and purple. Terminal racemes of white flowers with a musky-sweet fragrance appear in July and August. Foliage turns yellow in fall. Well-drained soil. Sun/partial shade. 3 & T1
Category: Rarium | Sub-Category: Shrubs and Vines
Scientific Name (Genus/Species): Tripterygium regelii
Family: (Celastraceae)
Hardy vine to 30′. Regel’s Threewingnut. China, Manchuria and Korea. A sprawling, scandent, shrubby plant with small, white, green tinged flowers in large terminal panicles up to eight inches long. Produces green, three winged fruits that dry like the samaras of elm trees. Dark green, broadly rounded, alternate leaves. Notable as Beatrix Farrand’s favourite vine. Sun. PC- 4 weeks, 3 & T1
Category: Seminum | Sub-Category: Shrubs and Vines
Scientific Name (Genus/Species): Calycanthus floridus
Family: (Calycanthaceae)
Woody shrub to 6′. Carolina Allspice. Maroon, strawberry scented flowers. Fruits are hard, fig-shaped capsules. Good autumn colour. A tough and attractive shrub. Sun. PC- 8 weeks, 1 then 3 & T2 & Δ
Category: Seminum | Sub-Category: Shrubs and Vines
Scientific Name (Genus/Species): Clematis hexapetala
Family: (Ranunculaceae)
Hardy vine to 10′. Northeast China, Japan. This Clematis resembles the Sweet Autumn Clematis. Many flowered cymes of one-inch, white blooms with prominent, creamy stamens are borne in profusion. However, the major distinction is the early summer bloom. A focal point in our White Bed, growing up a tripod. Sun. 3 & 7 for 8 weeks, then T2