knotweed ‘Orange Field’

Bistorta amplexicaulis ‘Orange Field’ 

Botanical Name Bistorta amplexicaulis ‘Orange Field’
Common Name knotweed ‘Orange Field’
Family Polygonaceae
USDA Zone 4 thru 9
Light Requirement full sun, part shade, shade
Season(s) of interest summer, fall
Height and Spread 3 ft x 1.5-3ft (90cm x 45-90cm)
Flower Color pink, coral
Attracts Wildlife attracts pollinators, drought tolerant
Additional Information not native to the US Midwest. B. amplexicaulis native to the Himalayas. Introduction from breeder Chris Ghyselen of Belgium.
Location in Lurie Garden Southeast Dark Plate

Average Flowering Time