Crenulate Knotweed (Reynoutria ciliinervis) is a robust perennial herb native to East Asia, forming dense thickets. Its stems are reddish-brown and hollow, with branched.
Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Caryophyllales |
| Family | Polygonaceae |
| Genus | Reynoutria |
| Species | Reynoutria ciliinervis |
Similar in genus Reynoutria
