Wrinkle-leaf Goldenrod (Solidago rugosa), a Comprehensive Guide in 9 Sections
Wrinkle-leaf Goldenrod (Solidago rugosa) is a herbaceous perennial that is found in the midwest and eastern United States and eastern Canada. This plant, along with other goldenrods, is an important nectar source for many insects in the fall including the Monarch butterfly. It can grow up to 7 feet tall and has lanceolate to ovate leaves with crenate to serrate margins. The golden yellow flowers bloom from August to October and it is hardy in zones 4-8. Along with the Canada goldenrod, this is very common on roadsides and fields. The seeds for this plant can be purchased in the McMullen House Bed & Breakfast Garden Shop.