Water Chestnut

A monsoon crop. Sow in Jun–Jul, harvest in Nov–Dec.

Check it on your land
Season
Kharif
JJASONDJFMAM

Sowing Growing Harvest

Ready in
150 days
about 5 months
Grows best at
25–30 °C
0 °C survives 10–35 °C 40 °C

When to sow and harvest

Kharif
Today: kharif harvest
J J A S O N D J F M A M
Sow Growing Harvest
The year starts in June, with the monsoon. Your district can shift a few weeks.

Sowing Growing Harvest

Will it grow on your land?

Tiruchirappalli Tamil Nadu
Water
Season

Won't work: too dry without irrigation

Water Chestnut

JJASONDJFMAM

Sow in July, harvest around December

This season's sowing time (June–July) is over.

No figures for your district: its government crop records list no area or yield for this crop.

Only with irrigation: rain gives too little of its water to count on

  • Doesn't suit: Too dry without irrigation
  • Suits: Ideal temperatures
  • Needs care: Soil 7/10
Why, and how to make it work

Water

Too dry to grow on rain alone. It would need irrigation.

Needs about 1,220 mm of water here in its growing months. Rain gives about 490 mm it can use in a normal year, and 330 mm in a dry year.

Temperature

Grows best at 25–30 °C on average, and survives 10–35 °C.

Here, in its growing months (day / night):

  • Jul 35 °C / 25 °C (outside its best range)
  • Aug 35 °C / 25 °C
  • Sep 34 °C / 25 °C
  • Oct 33 °C / 24 °C
  • Nov 30 °C / 23 °C
  • Dec 30 °C / 22 °C

Months in orange are outside its best range.

Soil

Soil for Water Chestnut: 7 out of 10 (okay).

  • The pH here suits it.
  • Most fields here are short of nitrogen.
  • Most fields here are short of organic carbon.
  • Most fields here are short of boron.

Likes pH 5.5–7.5.

How the soil score works

Money

Yield: about 15 quintals an acre, the typical figure across India (no figures for your state).

Rain gives it too little of the water it needs, so there's no income figure on rain alone: grow it only with irrigation.

No mandi or support price for this crop yet.

How to make it work

  • Short of nitrogen Your soil is likely short of nitrogen.

    Add about a quarter more urea than the usual dose, in two or three splits. A pulse crop in rotation also adds nitrogen.

    Ask your Krishi Vigyan Kendra what to add for this crop.

  • Short of organic carbon Your soil is likely short of organic carbon.

    Add 4 tonnes of compost or farmyard manure per acre before sowing, and plough crop leftovers back in instead of burning them.

    Ask your Krishi Vigyan Kendra what to add for this crop.

  • Short of boron Your soil is likely short of boron.

    Mix 4 kg of borax per acre into the soil before sowing.

    Ask your Krishi Vigyan Kendra what to add for this crop.

See every crop that suits Tiruchirappalli

What it needs

Temperature

25–30 °C
0 °C40 °C

Survives 10–35 °C. Frost hurts it.

Water

The check above works out its water need on your land.

Soil pH

4 acidic7 neutral9 alkaline

Likes neutral soil. Grows from pH 5 to 8.2.

Soil

  • No salty soil
  • Needs rich soil
How the soil score works

Source: FAO ECOCROP crop requirements (via OpenCLIM/ecocrop); ICAR-RCER (Journal of Applied and Natural Science, 2019); FAO-56 crop coefficients (Allen et al. 1998); IMD gridded daily rainfall (0.25°); IMD gridded daily max/min temperature (1°); TerraClimate 1991–2020 temperature normals (about 4 km), where each district's villages are.

Fertiliser for one acre

Not covered yet. Ask your Krishi Vigyan Kendra for the dose.

Watch out for

Not covered yet. Ask your Krishi Vigyan Kendra what to watch for.

Mandi price, month by month

No mandi prices for this crop yet.

Where it grows in India

Area grown in India
5,003 acres
2025-26
Average yield
14.6 quintals an acre (3.6 tonnes a hectare)
2025-26
Most area
Madhya Pradesh
54% of India's

States that grow it

Each state's share of India's production, in its latest year with figures (2025-26). Tap a state to open it.

Source: Horticulture area & production statistics (Ministry of Agriculture & Farmers Welfare).

Where it grows most

The districts with the most area in recent years. The map colours every district growing it on at least 100 ha by yield; the numbers mark these districts.

No recent district figures for this crop.