Bistorta officinalis 'Superbum'

Bistort, Snakeroot 'Superbum'
Family: Polygonaceae (Buckwheat Family)


       ·        Hardiness Zones:  3-7
·        Height: 2-3 feet
·        Spread: 18-24 inches
·        Bloom Time: June to July
·        Bloom: showy bottlebrush-like spikes (3-6 inches long) of narrow, bell-shaped pale-pink flowers (each to 1/4 inch long) on slender, leafless stems (24-30 inches tall) above basal foliage; mature to glossy black nuts
·        Light: full sun to part shade
·        Soil: organically-rich, moisture-retentive; tolerates clay
·        Moisture: medium; consistent moisture; will lose leaves and go dormant under dry conditions
·        Use: ground cover; edging; rock, cottage, and informal gardens; pond or stream margins; boggy areas; containers; cut flower
·        Care: low-maintenance; shelter from strong winds; remove spent flowers to promote rebloom
·        Concerns: no serious insect or disease problems
·        Native to: species native to northern Europe, Siberia, Japan, and western Asia
·        Notes: vigorous, long-blooming cultivar; low mound of dense medium-green hairless foliage; ovate, boldly-veined leaves (4-12 inches long and 3-5 inches wide) have white mid-ribs and pointed tips; thick, twisted roots (hence "snakeroot"); roots and leaves used in traditional medicine to treat wounds; flowers attract birds and pollinators; rabbit and deer resistant
·        Supplier:  Flower Factory
·        Teaching Garden Location & Code: Wet Garden D138

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