Chamaenerion angustifolium (fireweed)

General

Perennial forb growing from spreading root stocks. Forms stout, erect stems 1 to 6 feet tall, occasionally 9 feet, that are often reddish in color.

Leaves

Four to 8 inches long, lance-shaped, deep green above, paler beneath with conspicuous veins on lower surface. Leaf margins may be minutely toothed.

Flowers

Magenta, deep pink or rose-colored flowers (rarely white) with petals that are egg-shaped and one-third to three-quarter inch long. Multiple flowers grow on long, leafy stems.

Bloom

June to September.

Ecology

Found in moist to dry disturbed areas, including clearings, roadsides and recently burned sites. Also found in meadows, thickets, avalanche tracks and along river bars. Grows in low to high elevations.

Pollinators

Attracts bees, flies, other insects and hummingbirds. Oregon Bee Atlas participants have documented many genera and species of native bees from fireweed including five species of bumble bees.

References

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