Scientific Name: Sagittaria latifolia
Common Name: arrowhead/ duck potato
Native Range: Eastern and central North America
Zone: 5 to 10
Plant type & Form: Herbaceous marginal aquatic perennial
Height: 1.00 to 4.00 feet
Spread: 1.00 to 3.00 feet
Bloom Time: July to September
Bloom Description: White
Flower: Three-petaled white flowers in whorls of three
Fruit: Seeds
Leaf: Emerged leaves are arrowhead-shaped; submerged leaves are more narrow and linear to ovate
Sun: Full sun
Water: Wet
Soil type & pH: Prefers wet soils
Maintenance: Medium
Suggested Use: Water plant, naturalize, rain garden
Tolerates:
Notes: The plant has round, starchy, golfball-sized tubers that form at the rhizomes. They are edible and can be boiled or baked and eaten as a potato-like food. The names wapato and duck potato are in reference to these tubers.
Identification notes: Look for arrowhead-shaped leaves in wet areas. The leaves will usually have a rounded top. When in bloom, the plant will have white flowers with three petals.
Information gathered from Missouri Botanical Garden