description Fireweed Overview
Fireweed (Chamaenerion angustifolium, formerly Epilobium angustifolium) is a tall perennial herb native to temperate and boreal regions of the Northern Hemisphere. It is a pioneer species that rapidly colonizes disturbed ground, including areas burned by wildfire, logged forest, and roadsides. The plant produces tall terminal spikes of magenta-pink flowers through summer and can reach heights of up to six feet.
help Fireweed FAQ
What is fireweed?
Fireweed is the perennial herb Chamaenerion angustifolium, formerly classified as Epilobium angustifolium. It is native across temperate and boreal regions of the Northern Hemisphere.
Why is fireweed associated with wildfires?
Fireweed is a pioneer species that rapidly colonizes disturbed ground after events such as wildfire and logging. Its ability to appear early makes it a familiar part of post-fire vegetation recovery.
Is fireweed an annual or perennial plant?
Fireweed is a tall perennial herb. It can return over multiple growing seasons while also spreading into newly disturbed habitats.
Where does fireweed naturally grow?
It occurs across temperate and boreal regions of the Northern Hemisphere. Typical habitats include burned areas, logged land, and other recently disturbed sites.
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