Epilobium Species, Blooming Sally, Fireweed, Great Willowherb, Rosebay Willow Herb
Epilobiumangustifolium

Family: Onagraceae (on-uh-GRAY-see-ee)
Genus: Epilobium (ep-ih-LOW-bee-um)
Species: angustifolium (an-gus-tee-FOH-lee-um)

Category

Perennials

Water Requirements

Requires consistently moist soil; do not let dry out between waterings

Sun Exposure

Light Shade

Foliage

Herbaceous

Foliage Color

Unknown

Height

36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)

Spacing

9-12 in. (22-30 cm)

Hardiness

USDA Zone 2a: to -45.5 °C (-50 °F)
USDA Zone 2b: to -42.7 °C (-45 °F)
USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)

Where to Grow

Unknown

Danger

Pollen may cause allergic reaction

Bloom Color

Pink
Lavender
White/Near White

Bloom Characteristics

This plant is attractive to bees, butterflies and/or birds

Bloom Size

Unknown

Bloom Time

Mid Summer

Other details

May be a noxious weed or invasive

Soil pH requirements

6.1 to 6.5 (mildly acidic)

Patent Information

Non-patented

Propagation Methods

By dividing the rootball
From seed; direct sow outdoors in fall
From seed; stratify if sowing indoors

Seed Collecting

Unknown