Water Caltrop
Trapa natans, Lythraceae
Zones
5a–11b
Layer
Aquatic
Lifespan
Annual
Growth
Moderate
Guild Roles
Producer
Growing Conditions
Sun
Partial Shade (optimal)Full Sun (optimal)
Water
ModerateHigh
Soil pH
6 – 7.5
Tolerances
Drought
Frost
Heat
Pest Resistance
Disease Resist.
Companion Plants
Antagonistic Plants
Uses
Functions
Food
Edible Parts
Seeds
Common Questions
What zones does Water Caltrop grow in?
Water Caltrop grows in USDA hardiness zones 5a through 11b.
What are good companion plants for Water Caltrop?
Good companions for Water Caltrop include Water Lettuce, Water Chestnut.
Design guilds with Water Caltrop and see companion relationships visually.
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