Polygonum affine

Himalayan Fleece Flower, Himalayan Bistort, Knotweed

Family: Polygonaceae Buckwheat


Type Perennial
USDA Hardiness range 5A - 9A
Exposure Partial shade to full sun
Bloom color Pink, red, white
Bloom time Late Summer to Mid Fall
Water needs Moist
Landscape uses Border, ground cover, rock garden
Height 4" to 6" / 10cm to 15cm
Spread n/a
Growth rate Moderate
Bloom attributes Suitable for cut flowers, suitable for dried flowers
Leaf color Green
Fruit color n/a
Soil pH requirements Neutral
Soil type Sandy, loamy
Form Spreading or horizontal
Attributes and features Attractive foilage