Distylium racemosum, the isu tree, is a species of flowering plant in the family Hamamelidaceae. [1] It is native to subtropical eastern Asia; central and southern Japan, the Ryukyu Islands, …

Petalless flowers with red calyces and purple stamens form racemes in leaf axils in the late spring to early summer. Leathery and glossy dark green simple leaves with entire margins and …

Distylium racemosum 'Guppy' is a broadleaf evergreen shrub with green foliage. In winter red flowers emerge. Attracts bees making it an excellent addition to pollinator gardens. Grows well …

It is characteristic of the genus that, across its vast range, Distylium racemosum is a polymorphic plant, sometimes a rather untidy and upright shrub but sometimes a tree to 18 m tall which can …

2016年5月12日 · We have a variety called ‘Guppy’ that’s been at SFA for many years and it’s still a strong dwarf. A Piroche-form looks good and enjoys strong horizontal branching, although its …

蚊母树（Distylium racemosum Siebold & Zucc.）是金缕梅科、蚊母树属常绿灌木或中乔木，嫩枝有鳞垢，叶片革质，椭圆形或倒卵状椭圆形，叶柄略有鳞垢。 托叶细小，早落。

Distylium JC Raulston Arboretum Plants. Your search for 'Distylium' in the JC Raulston Arboretum collections resulted in 11 taxa in our living collections. Display each plant's location on a map …

Distylium. Genus description. Distylium are trees and shrubs with evergreen, leathery, usually dark green leaves and groups of petal-less flowers in the leaf axils. Name status. Unresolved

Distylium racemosum is a slow-growing broadleaf evergreen shrub or tree with green foliage. In spring red flowers emerge. Features glossy texture. Grows well with sun - mostly shade and …

Small red flowers bloom in the spring. Mature size is 3-4'T x 4-6'W. Hardy beginning in Zone 7.