Fireweed (Chamerion angustifolium)

Name: Fireweed (Chamerion angustifolium)
Brand: BC Native Plants
Price: 0.01 CAD
Availability: InStock

Sunlight:

Full Sun

Soil Type:

Well-Drained
Moist

A tall, striking perennial wildflower known for quickly colonizing disturbed or burned areas, hence its name. It features tall spikes of vibrant pink to purple, four-petaled flowers and lance-shaped leaves, thriving in full sun and well-drained soils across the Northern Hemisphere. Beyond its ecological role in soil regeneration, fireweed provides nectar for pollinators, can be used for erosion control, and has traditional uses in herbal medicine for digestive issues and as a flower essence for trauma.

Sun: Excels in Full Sun, but can tolerate some shade

Soil: Moist, well-drained soil

Height: typically grows to a height of 0.5 to 2.5 meters (1.5 to 8 feet), with common ranges cited between 60 cm and 1.5 m (2-5 ft), though some specimens can reach over 2 meters (7 feet) tall. Its final height depends on growing conditions, but it's known as a tall, striking plant, particularly in its preferred open, disturbed environments.

Spread: spreads aggressively through wind-dispersed seeds with silky tufts and a deep network of underground rhizomes, allowing it to quickly colonize disturbed areas like recently burned or cleared land. A single plant can produce up to 80,000 seeds annually, which, combined with its ability to regrow from rhizomes after a fire, makes it a dominant pioneer species in landscapes.

Garden Design:

Fireweed excels in full sun and moist, well-drained soil but can tolerate some shade, making it suitable for meadow-style gardens or as a tall, colorful backdrop for shorter perennials and native grasses.

Fireweed thrives in disturbed soils and quickly colonizes burned areas, so design with this pioneering spirit in mind, creating a meadow-like or naturalistic planting.

To control its aggressive spread, pair it with root-competing species like grasses and taller, less rambunctious plants such as Joe-Pye Weed, or use mulch and regular trimming to manage its growth. Cold stratification of seeds is essential for germination.

Often self-seeds/spreads; best treated as a managed drift plant (or “naturalistic patch”).

Bloom Times:

July
August
September

Pollinator Support:

Bees
Butterflies
Moths
Butterflies

Grows Well With

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