| Stachyurus | |
|---|---|
|   | |
| Stachyurus praecox flowers. | |
|  Scientific classification   | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Eudicots | 
| Clade: | Rosids | 
| Order: | Crossosomatales | 
| Family: |  Stachyuraceae  J.Agardh  | 
| Genus: |  Stachyurus  Siebold & Zucc.  | 
| Species | |
See text  | |
Stachyurus is the only genus in the flowering plant family Stachyuraceae, [1] native to the Himalayas and eastern Asia. They are deciduous shrubs or small trees with pendent racemes of 4-petalled flowers which appear on the bare branches before the leaves. [2] The plants have leaves with serrate margins.
Pendunculagin, casuarictin, strictinin, casuarinin and casuariin are ellagitannins found in species in this genus. [3]
Stachyurus praecox and the slightly later-flowering S. chinensis, from Japan and China, respectively, are both cultivated as ornamental plants elsewhere as they flower early in temperate climates.