Zizia aurea, Golden Alexander

Golden alexander
Zizia aurea

Hardiness: Zones 3 to 8
Plant type: Herbaceous perennial
Height: 1- 2'
Spread: 1- 2'
Sun: Part shade to full sun
Water: Medium
Bloom time: April, May
Bloom color: Golden yellow
Soil: Clay-based, moist, organically rich soils, loamy, average well-draining soils, neutral (≈7), acid (<7pH).

Notes: Attractive to pollinators, host plant for Swallowtail butterflies.

More information on this plant here.