American willowherb
Epilobium ciliatum
American willowherb is a low-maintenance native perennial that thrives in moist, partially shaded spots such as stream banks or woodland edges. Water regularly to keep the soil consistently moist and avoid letting it dry out completely. It spreads naturally by seed and requires little intervention once established.
Care Level
Low
Sun
Partial Shade
Water
Moderate
Growth Rate
Moderate
Mature Height
12″ – 36″
Soil
loam
Life Cycle
Perennial
Spacing
12″
Watering Schedule
Every 7-10 Days • Water Thoroughly Until Soil Is Evenly Moist; Avoid Waterlogging
Soil pH
6.5 – 7
Temperature
-50° – 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 Jul 31, 2021 by Daniel Bourget (cc-by-sa)
No nurseries currently have this species in stock.