4 - 6 Feet
USDA Hardiness Zones
3 - 7
June - July
Very large stately plant with showy white flower plumes.
Needs a site that can provide sufficient moisture for best growth. Best in light shade.
'Kneiffi' 3 feet tall, shorter version, white flowers
Very large plant needing lots of room to grow. There are male and female plants with the male form having flowers that are more feathery and upright than the female which tends to droop. No way to tell them apart until they flower.