herbaceous☀️ full sun💧💧💧 high waterZone 4b – Zone 11b
A marginal aquatic perennial with glossy, heart-shaped leaves and striking purple-blue flower spikes. Ideal for pond edges, shallow water, and wet garden areas.
Overview
Form
Upright
Growth Rate
moderate
Size
1.5–3.2′ tall × 1–2′ wide
Dormancy
deciduous
Tolerances & Soil
none
Flood Tolerance
high
Zone 4bZone 11b
1471013
ColderWarmer
Zone range: Zone 4b to Zone 11b
pH Range
4.98.7
7.0
3.556.589
pH range: 4.9 to 8.7
Soil Texture
Coarse, Medium, Fine
Seasonality
Bloom Season
J
F
M
A
M
J
J
A
S
O
N
D
Season of Interest
SummerFall
Herb
Soft non-woody plants of the field layer.
Succession Role
pioneerearly successional
Native to the United States
Native Range
Eastern North America
Native to: Maine, New Hampshire, Vermont, Massachusetts, Rhode Island, Connecticut, New York, New Jersey, Pennsylvania, Delaware, Maryland, Virginia, West Virginia, North Carolina, South Carolina, Georgia, Florida, Alabama, Mississippi, Louisiana, Ohio, Indiana, Illinois, Michigan, Wisconsin, Minnesota, Iowa, Missouri, Kentucky, Tennessee, Arkansas