Persicaria campanulata
lesser knotweed
Family |
Polygonaceae |
Genus |
Persicaria |
Species |
campanulata |
Category |
Perennials |
Synonyms |
Polygonum campanulata |
USDA Hardiness Zone |
6 - 7 |
Canadian Hardiness Zone |
6b |
RHS Hardiness Zone |
H7 |
Temperature (°C) |
Greater than -20 |
Temperature (°F) |
Greater than 4 |
Height |
0.5 - 1 m |
Spread |
0.5 - 1 m |
General Description |
An herbaceous perennial with ovate leaves starting white and paling to brown during autumn. Sprawls of bell=shaped, pink flowers bloom in summer. |
Landscape |
Ground cover, flower borders, flower beds, garden edging. |
Cultivation |
Grow in moist but well-drained soil in sun or partial shade. |
Shape |
Mat-forming. |
Growth |
Fast |
Pests |
No notable pests or diseases. |
Notable Specimens |
Trebah Gardens, Mawnan Smith, Nr Falmouth, Cornwall. |
Propagation |
Propagate by seed or division in spring. |