Zone: 5 - 9
Natural Range: Japan
Soil: Moist, humus rich
Light: Part shade, sun
Attributes: Deciduous, Spikes of multi - tiered whorled crimson blooms mid spring. Lance shaped leaves formed in a rosette.
Notes: A long lived perennial that looks great when planted in masses with Iris.
Companion plants: Rheum, Aconitum, Iris, Gunnera, ferns