Late Season Fireweed matt goff 16 years ago This entry is part 136 of 143 in the series 2008 Photojournal [Show slideshow] The cool and late spring and summer seasons did not leave enough time for all the Fireweed (Chamerion angustifolium) flowers to develop before fall. The cool and late spring and summer seasons did not leave enough time for all the Fireweed (Chamerion angustifolium) flowers to develop before fall. Series NavigationLower Gavan Trail and Totem ParkSeashore CreaturesShare this: