Polygonum capitatum
Pinkhead Smartweed, European Bistort, European Fleece Flower, Pink Knotweed
Family: Polygonaceae Buckwheat
| Type | Perennial |
| USDA Hardiness range | 9B - 10B |
| Exposure | Partial shade to full sun |
| Bloom color | Pink, red |
| Water needs | Moist to wet |
| Landscape uses | Container, ground cover |
| Height | 3" to 6" / 10cm to 15cm |
| Spread | n/a |
| Growth rate | Fast |
| Leaf color | Purple |
| Fruit color | n/a |
| Soil pH requirements | Neutral |
| Soil type | Sandy, loamy |
| Form | Spreading or horizontal |
| Attributes and features | Attractive foilage |