Fireweed (Chamaenerion angustifolium). Cedar Breaks National Monument, Utah

Fireweed (Chamaenerion angustifolium)

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Fireweed (Chamaenerion angustifolium). Cedar Breaks National Monument, Utah
Fireweed (Chamaenerion angustifolium). Cedar Breaks National Monument, Utah

Common Names: fireweed, great willowherb, rosebay willowherb, bombweed, Saint Anthony’s laurel

Synonyms: Chamaenerion angustifolium, Chamerion angustifolium var. angustifolium, Chamerion spicatum, Epilobium angustifolium, Epilobium angustifolium var. intermedium, Epilobium spicatum

Flowers: June, July, August, September

Leaves: lanceolate, alternate leaves

Description:

The inflorescence is a symmetrical terminal raceme that blooms progressively from bottom to top, producing a gracefully tapered shape. The flowers are About 1 inch (2-3 cm) in diameter, slightly asymmetrical, with four magenta to pink petals and four narrower pink sepals behind. The protruding style has four stigmas. The reddish stems of this perennial are usually simple, erect, smooth, 1-8 feet (0.5–2.5 m) high with scattered alternate lanceolate leaves. It is native throughout the temperate Northern Hemisphere.

Distribution: It is native throughout the temperate Northern Hemisphere.

US: AK , MT , WA, WY, UT

Fireweed (Chamaenerion angustifolium). Cedar Breaks National Monument, Utah
Fireweed (Chamaenerion angustifolium)
Fireweed (Chamaenerion angustifolium). Cedar Breaks National Monument, Utah
Fireweed (Chamaenerion angustifolium). Cedar Breaks National Monument, Utah