Helianthella quinquenervis (Orange Sneezeweed)
Helianthella quinquenervis (Orange Sneezeweed)
90 (150)cm, Orange Sneezeweed is a herbaceous perennial with upright stems crowned by an usually single, large, lemon yellow flower. Native of subalpine sunny, semi-moist mountain meadows, open spots in woods, as well as along side streams in N USA and S Canada. For any humus rich, well drained soil in a sunny spot. VIII-X.More Details »