(red flower form)
Native Range: China,Myanmar, Thailand, Vietnam
Hardiness Zone: USDA Zone 6a: to -28.8 °C
Soil: Prefers rich, humusy soils.
Light: Prefers part shade with morning sun.
Flowering Period: May
Garden locations: Group or mass in moist or wet areas with part shade in woodland gardens, borders. Winter mulch.
Price: 15 €