Polygonum campanulatum

Lesser Knotweed

Family: Polygonaceae Buckwheat


Type Perennial
USDA Hardiness range 6A - 9A
Exposure Partial shade to full sun
Bloom color Pink, white
Bloom time Early Summer to Mid Fall
Water needs Moist
Landscape uses Ground cover, massing
Height 36" to 4' / 90cm to 1.20m
Spread n/a
Bloom attributes Fragrant flowers
Leaf color Green
Fruit color n/a
Soil pH requirements Neutral
Soil type Clay, loamy
Form Upright or erect
Attributes and features Naturalizing