CANADA GOLDENROD: Graceful bright yellow flower heads on 110 cm plants. Can be fall or spring planted. For spring planting moist stratify the seeds for 4 weeks then plant immediately. Plant immediately. Do not cover seed but keep moist. Contrary to belief, Goldenrods do not cause hay fever. Loved by butterflies. Blooms in late summer and into fall.   75 seeds.    NF832