Scientific Name: Pontederia cordata
Common Name: pickerel weed
Native Range: Eastern North America to Caribbean
Zone: 3 to 10
Plant type & Form: Herbaceous perennial
Height: 2.00 to 4.00 feet
Spread: 1.50 to 2.00 feet
Bloom Time: June to October
Bloom Description: Soft blue
Flower: Tiny, tubular, soft blue flowers densely packed on 1-2′ stalks
Fruit: Starchy seeds with distinctive toothed ridges
Leaf: Glossy, narrow, arrowhead-shaped green leaves with cordate bases (up to 10″ long)
Sun: Full sun
Water: Wet
Soil type & pH: Can tolerate a variety of soils as long as they are wet
Maintenance: Medium
Suggested Use: Water plant, naturalize, rain garden
Tolerates:
Notes: This is an emergent plant that grows in dense colonies. Dragonflies and damselflies lay their eggs on these plant stems and fish find shelter in the clumps of this plant.
Identification notes: Look for an emergent plant with large arrowhead-shaped leaves. The leaves will typically be pointed at the ends and rounded at the base. The flowers are a pale blue/ light purple color and grow in spikes.
Information gathered from Missouri Botanical Garden