300 Seeds Alisma triviale Large-Flowered Water Plantain Native Aquatic Wildflower Wetland Pond Plant

Alisma triviale, commonly known as large-flowered water plantain, is a native aquatic perennial prized for its airy white flower clusters that rise above broad, ribbed green leaves. Its delicate blooms appear in summer, creating a soft, natural look along pond edges, bog gardens, and rain gardens.

This wetland wildflower works well as a background or shoreline accent where consistent moisture is available. The flowers attract pollinating insects, while the sturdy foliage adds vertical interest to water features. It can be grown in shallow standing water or consistently saturated soil.
Species: Alisma triviale
Variety: Large-flowered water plantain
Type: Aquatic perennial
Plant_Habit: Upright clumping
Sun: Full sun to partial shade
Soil: Wet, boggy, or shallow aquatic soil
Days_to_Harvest: Not applicable
Zones: 3-9
Germination: 14-30 days with cold stratification
Sowing: Surface sow and keep consistently moist
Spacing: 12-18 inches
Notes: Native wetland species for pond margins and rain gardens