Category
Perennials
Ponds and Aquatics
Height
12-18 in. (30-45 cm)
Spacing
Hardiness
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
Sun Exposure
Sun to Partial Shade
Light Shade
Danger
Bloom Color
| Bloom Time
Foliage
Other details
Requires consistently moist soil; do not let dry out between waterings
Very high moisture needs; suitable for bogs and water gardens
Soil pH requirements
Patent Information
Propagation Methods
Seed Collecting
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