300 Large-Flowered Water Plantain Seeds - Alisma subcordatum Native Aquatic Wildflower

Large-Flowered Water Plantain (Alisma subcordatum) is a native aquatic perennial prized for its delicate white to pale pink flowers and broad, ribbed leaves. This graceful wildflower thrives in shallow water and wetland margins, making it an excellent choice for water gardens, pond edges, rain gardens, and naturalized wet areas. Its understated beauty and ecological value make it a welcome addition to any moisture-rich landscape.

Easy to grow from seed, this species provides habitat and forage for pollinators and waterfowl. Whether you're enhancing a backyard pond or restoring a wetland, Large-Flowered Water Plantain offers reliable performance and a touch of wild elegance.

Plant Features

• Native aquatic perennial with broad, ribbed leaves
• Delicate white to pale pink flowers in summer
• Attracts pollinators and provides wildlife habitat
• Ideal for water gardens, pond edges, and rain gardens
• Tolerates shallow standing water and wet soils

Growing Information

• Botanical Name: Alisma subcordatum
• Plant Type: Aquatic perennial
• Sunlight: Full sun to partial shade
• Soil: Wet, muddy soil; grows in shallow water
• Water Requirements: High; keep soil consistently moist to submerged
• USDA Hardiness Zones: 4-9
• Bloom Season: Summer
• Mature Height: 1-3 feet
• Spacing: 12-18 inches

Planting & Care

Sow seeds in a moist, well-drained medium and keep consistently wet. For water gardens, plant seeds in containers filled with heavy loam and place in shallow water (1-6 inches deep). Germination can be slow and uneven; stratification may improve results. Maintain high moisture and provide full sun to partial shade.

Once established, water plantain requires minimal care. Divide overcrowded clumps every few years to maintain vigor. Remove spent flowers to prevent self-seeding if desired. Protect from drying out, especially during hot weather.

What's Included

300 Large-Flowered Water Plantain seeds (Alisma subcordatum).