
Hairy st. john's-wort
Hypericum hirsutum
Hairy St. John's-wort is a upright, softly hairy perennial that bears cheerful yellow flowers in mid to late summer and grows naturally in shaded woodland edges and hedgerows. It prefers moist, well-drained soil in partial shade and requires minimal care beyond cutting back old stems in early spring. This plant has a long history of medicinal use and is a great addition to a wildlife or cottage garden.
Care Level
Low
Sun
Partial Shade
Water
Moderate
Growth Rate
Moderate
Mature Height
12″ – 36″
Soil
loam
Life Cycle
Perennial
Spacing
18″
Watering Schedule
Every 7-10 Days During Dry Periods; Drought Tolerant Once Established • Water Moderately; Keep Soil Evenly Moist But Never Waterlogged
Soil pH
5.5 – 7
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 13, 2021 by Bertrand Goossens (cc-by-sa)
No nurseries currently have this species in stock.