
Water-chestnut
Trapa natans
Water-chestnut is an aquatic annual that must be grown in still or slow-moving water, receiving at least 6 hours of full sun daily. It spreads rapidly and requires regular management to prevent it from overtaking ponds or waterways. While its edible nuts are a culinary staple in Asia, be aware it is considered invasive in some North American water systems.
Care Level
Moderate
Sun
Partial Sun
Water
Moderate
Growth Rate
Moderate
Mature Height
12″ – 36″
Soil
loam
Life Cycle
Perennial
Spacing
36″
Watering Schedule
Continuously Submerged • Requires Permanent Standing Water; Grow In At Least 1-4 Feet Of Still Or Slow-Moving Water
Soil pH
6.5 – 7
Temperature
-20° – 90°F
Mature Spread
up to 18″
Root Depth
Medium
Foliage
Medium
Propagation: Seed
Native to
Attracts
Sources
Data: trefle
Image: trefle.io — Taken Apr 30, 2020 by Luluk Williams (cc-by-sa)
No nurseries currently have this species in stock.