
trefle.io · Taken Jun 4, 2020 by Daniel Triboulet (cc-by-sa)
Polygonaceae
Adder-wort
Persicaria bistorta
Also known as Bistort, Snakeweed, Adderwort bistort
Native Plants · Adder-Wort · Bistort · Persicaria · Pink Flowers · Moist Soil · Perennial · Pollinator · Medicinal Herb · Shade Tolerant · Cottage Garden
Adder-wort (Persicaria bistorta) is a reliable, easy-care perennial that prefers moist, humus-rich soil in partial shade or dappled sunlight. It produces attractive pink flower spikes in late spring to early summer that draw bees, butterflies, and birds. Water regularly to maintain consistent moisture, especially during dry spells, and divide clumps every few years to keep the plant vigorous.
Growing conditions
The details behind the basics
- Daily light
- 4 hours
- Watering
- Keep soil consistently moist but not waterlogged · Every 5-7 days
- Maintenance
- Low
- Soil
- loam
- Soil pH
- 6–7.5
- Temperature
- -20°F to 90°F
- Cycle
- Perennial
- Propagation
- Seed, Division
Hardiness
USDA 4a-9b
Form & growth
Mature size and habit
- Mature height
- 12 in – 3 ft
- Spread
- 2 ft
- Spacing
- 18 in apart
- Growth rate
- Moderate
- Root depth
- Medium
- Flowers
- No
- Foliage
- Medium
Ecology & origin
Where it belongs and what it brings
- Attracts
- Bees, Butterflies, Birds
Sources: trefle, usda
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