Description
A rhizomatous perennial herb that spreads aggressively. Its smaller, more numerous yellow flowers, narrow leaves, and bushier tops help distinguish Flat-top Goldenrod from other goldenrods. Not suitable for containers: it’s a pot-buster!
Height: 18 to 42 inches
Light: 3 to 16 hours
Moisture: Dry to Moist
Soil: Poor to Rich
Bloom/Interest: September to November
Cold Stratification: 60 days
Special Notes: Aggressive
Number of Seeds Per Packet: 150
