About Solidago rigida L.
Solidago rigida L. is a tall, leafy perennial goldenrod. It has leathery leaves that are large compared to most goldenrods, measuring 3โ6 cm (1+1โ4โ2+1โ4 inches) wide and 8โ20 cm (3+1โ4โ7+3โ4 inches) long. This species produces clusters of yellow flower heads in late summer and fall. Its fruit is a wind-dispersed achene.