Pale knotweed
Persicaria lapathifolia
Pale knotweed is a hardy, adaptable plant that grows well in moist to average soils in sunny or partially shaded locations. It is a low-maintenance plant that requires regular watering to keep soil moist, particularly in drier periods. Best used in naturalized areas, pond margins, or wildlife gardens where its seeds provide food for birds.
Care Level
Low
Sun
Partial Sun
Water
Moderate
Growth Rate
Moderate
Mature Height
12″ – 36″
Soil
loam
Life Cycle
Perennial
Spacing
12″
Watering Schedule
Every 7-10 Days • Water Moderately; Keep Soil Moist But Ensure Good Drainage To Prevent Root Rot
Soil pH
7 – 7.5
Temperature
-25° – 85°F
Mature Spread
up to 24″
Root Depth
Medium
Foliage
Medium
Propagation: Seed
Native to
Attracts
Sources
Data: trefle, usda
Image: trefle.io — Taken Aug 8, 2017 by Cruz Fer (cc-by-sa)
No nurseries currently have this species in stock.