Water Chestnut (Trapa Natans) is a perennial aquatic in the Lythraceae family with moderate care difficulty. It requires aquatic watering and full sun or partial shade light in USDA hardiness zones 4-10. This plant is toxic to cats and dogs — keep it out of reach of pets.

Trapa natans is an aquatic, floating-leaved plant native to Eurasia and Africa, known for its distinctive rosette of floating leaves and spiny, edible seeds.

Water Chestnut

Water Chestnut

Trapa Natans

Trapa natans is an aquatic, floating-leaved plant native to Eurasia and Africa, known for its distinctive rosette of floating leaves and spiny, edible seeds.

Quick Facts

Type
aquatic
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
aquatic
Light
Full Sun, Partial Shade
Hardiness Zones
4-10

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, silty, peaty
Indoor:No
Outdoor:Yes

Care Calendar

Monthly care tasks for Water Chestnut

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Water Chestnut
Water Chestnut detail

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Taxonomy

Family:Lythraceae
Genus:Trapa
Water Chestnut Care Guide - How to Grow Trapa Natans | PlantPeek