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🌿 Water Spinach: Growing Guide

Water Spinach (Ipomoea aquatica) grows best in full sun with plenty of water, and does well at 20–38 °C (68–100 °F) in soil with a pH of 6.0–7.0. Space plants about 20 cm (7.9 in) apart. Expect 30–60 days.

Water Spinach (Ipomoea aquatica)

Quick facts

Scientific nameIpomoea aquatica
CategoryTropical Vegetables
SunlightFull sun
WateringHigh
Plant spacing20 cm (7.9 in)
Soil pH6.0–7.0
Comfortable temperature20–38 °C (68–100 °F)
Time to maturity30–60 days
Sowing depth1 cm (0.4 in)
Height30–60 cm (12–24 in)

When to sow, plant and harvest

The calendar below shows the best months in each climate zone. Pick the zone closest to your garden.

SowPlant outHarvest
JFMAMJJASOND
MediterraneanPlant outHarvestHarvest
SubtropicalPlant outHarvestHarvestHarvest
TropicalPlant outHarvestHarvestHarvestHarvestHarvestPlant outHarvestHarvestHarvestPlant out

Watering

Water about every 1 day in summer and about every 3 days in winter. Loves plenty of water.

Growing tips

An Asian green. Grows in water or wet soil. Very fast. Works in southern Europe.

Good companion plants

These plants grow well alongside it:

Common pests and problems

Frequently asked questions

Water Spinach: when should I sow and plant it?

Mediterranean (Greece, Spain, Italy, coastal Turkey): Plant out: May · Harvest: Jun–Jul. Subtropical (Southern US, N. Africa, Middle East): Plant out: Mar · Harvest: Apr–Jun. Tropical (SE Asia, Sub-Saharan Africa, Amazon): Plant out: Jan, Jul, Nov · Harvest: Feb–Jun, Aug–Oct.

Water Spinach: how often should I water it?

Water about every 1 day in summer and about every 3 days in winter. Loves plenty of water.

Water Spinach: how far apart should I plant it?

Plant about 20 cm (7.9 in) apart and sow at a depth of about 1 cm (0.4 in).

Water Spinach: how long does it take to grow?

Plan on 30–60 days.

Water Spinach: which plants grow well with it?

Taro.

Water Spinach: which pests and problems should I watch for?

Aphids.

Plan your garden

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