Fireweed is an excellent choice for cooler climates since it thrives in USDA hardiness zones 2 through 7. It's indigenous to many parts of North America, where it pops up in pastures, prairies ...

The potential of Colletotrichum dematium f.sp. epilobii (ATCC 20981) to control fireweed (Epilobium angustifolium) was investigated. Under controlled environment conditions, plant age, inoculum ...