Golden Alexanders - Zizia aurea

Easy to grow and an early bloomer.  Good for rain gardens.  A host plant for swallowtail butterflies. 

Mature size: 1-2' high
Bloom time: April - June
Flower color: yellow
Location: Sunny with average soil, sunny with wettish soil, partial sun with average soil, partial sun with wettish soil, shady with average soil, shady with wet soil