Pontederia cordata
Pickerel Weed
Description
Long stalked glossy heart-shaped leaves rise high above the water line. Blue flowers appear from late spring to fall.
Sun
Full, Half
Water
High, Extra in Summer
Growth Rate
Fast
Soil Type
Sandy, Loam
Soil Condition
Rich, Moist
Soil pH
Acid, Neutral
Adverse Factors
Attracts Bees
Make sure ponds and water features aren't leaking, splash out is minimized, and water for streams and waterfalls is recirculated.
Keeping water surface areas small and partially shaded will also reduce evaporation.