Polygonum pensylvanicum ( Pinkweed, Pink Knotweed, Smartweed, Pennsylvania Smartweed)
Botanical Information
| Family | Polygonaceae |
| Genus | Polygonum |
| Species | pensylvanicum |
| Category | Wildflowers & Weeds |
Details
| USDA Hardiness Ref. | |
| Canada Hardiness Ref. | |
| RHS Hardiness Ref. | |
| Height | 1 m |
| Growth | Fast |
| Flowering Period | July, August, September, October, November |
Description and Growing Information
| Notable Specimens | |
| Leaf Description | Leaves are lance-shaped and are connected at the node by a membranous sheath. |
| Flower Description | The flowers are rose-pink or white in elongated clusters. |
Photographs
