Water spinach grow and care herbaceous vine of the genus Ipomoea also known as Ipomoea aquatica, Water spinach perennial evergreen or annual plant, the plant edible leaves and tuber, used as ornamental plant can be hedge plant or as groundcover plant, can grow in tropic, subtropical or mediterranean and as annual in temperate climate and growing in hardiness zone 10+ as perennial 6+ as annual.

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Water spinach edible leaves and flowers

Leaves edible in light green color the shape arrowhead the leaf grow on stems, the stems are also edible

Flower color white petals, more close to the inner part more purple

Water spinach for sale – Seeds or Plants to Buy

How to grow Water spinach growing and care:

Trellising, rich soil, moist soil

How to care:
Fertilize in the spring, put mulch especially when the plant is young, possible to keep the plant indoor overwinter and take it out in the spring after the last frost

What is the best way to start growing?
Plant / Seedling / Seed / Vegetative reproduction cutting or bending a branch over and covering it with soil

How to propagate cutting?
Cutting temperature 25-30C (77-86F), high humidity, possible by water and switch the water every few days or to put in soil – moist soil, better in spring to summer and possible to use in root growth hormone.

Is it necessary to graft or use vegetative reproduction?
No, but easier to start by cutting than seeds although start from seeds it’s easy

Difficulties or problems when growing:
Aggressive, invasive

Planting season:
Spring as annual or as perennial in hardiness zone 10a, spring to summer in hardiness zone 10b, spring to autumn in hardiness zone 11, all year in hardiness zone 12+

How to plant:
Dig hole bigger 50% more than the roots ball, add to the hole, organic matter, dead leaves and humus put back some soil and mix it, after this put the plant cover lightly but strong enough that won’t fall put support for the plant and give it place to trellising on it, consider to prune week branches, water it twice in the first day and every day for two weeks.

Pests and diseases:
Weevil, moth, whitefly, aphids

Pruning season:
All year, better after blooming season or in the early winter, for annual plants no need to prune

How to prune:
For design and defining borders, dead parts

Size of the plant:
2-6 m, 6-18 feet

Growth speed in optimal condition:
Fast growing

Water requirement:
Average amount of water / Big amount of water

Light conditions in optimal condition for growing:
Full Sun / Half Shade

Is it possible to grow indoor as houseplant?
No

Growing is also possible in a pots, planter, flowerpot or containers:
Yes, when grow in container, size 10-30 liter (2.5-8 gallon) but bigger it’s better, average to big amount of water needed, it’s to keep the soil moist and better wet soil, when it’s grow as perennial every two years to switch soil, and prune part of the roots and the plants, soil need to be heavy, rich and with organic matter, can use in potting mix or peat soil but better heavier soil than this.

Blooming information

Bloom season:
Spring / Summer

General information about the flower
White petals, more close to the inner part more purple

Pollination is done by:
Bees, flies

Edible leaves

Leaves harvesting season:
All year

How to harvest the leaves?
After the plant establish can be cut with the stems

Information about leaves:
Leaves color light green the shape arrowhead the leaf grow on stems

Uses of Water spinach leaves:
Eaten raw, stir fry, cooked

How to grow from seeds

Sowing requirement:
temperature 22-30C (72-86F) moist soil, humidity

Saving and care seeds until sowing:
Dark and dry place

Sowing season:
Spring as annual and perennial and in hardiness zone 10a as perennial, spring to summer in hardiness zone 10b, spring to autumn in hardiness zone 11b-12a, all year in hardniess zone 12b+, planting in summer possible but not in the hot days of the summer

How to plant:
Better to plant in peat soil with vermiculite even if planting directly just dig a bigger hole and put vermiculite around the seeds

Planting spacing:
30*40 cm (12*16 inches) and to transplant 4*4cm (1.8*1.8 inch)

Depth of Sowing:
1cm (0.5 inch)

Conditions for seeds germinate:
High humidity, moist soil (better sunny location)

Watering requires for Seeds:
Average amount of water / Big amount of water

Germination time:
2-7 weeks

Condition of seedling:
Water regularly and don’t let it dry

Scientific name:

Ipomoea aquatica

Categories

Blooming Seasons
  • Autumn flowers
  • Spring flowers
  • Summer flowers
Edible Parts
  • Edible leaves
  • Edible Stem / Wood
Culinary uses
  • Cooked
  • Eaten raw
  • Leafy vegetables
  • Salad
Flower colors
  • White flower
Climate
  • Desert Climate
  • Mediterranean Climate
  • Subtropics Climate
  • Temperate Climate
  • Tropics Climate
Harvest Season
  • Autumn Harvest
  • Spring Harvest
  • Summer Harvest
  • Winter harvest
Ornamental parts
  • Ornamental flower
  • Ornamental leaves
  • Ornamental plant
Plant growing speed
  • Fast growing plants
Plant life-form
  • Annual plant
  • Evergreen
  • Herbaceous
  • Perennial plant
  • Vine
Plant Uses
  • Edible plants
  • Ground cover plants
  • Hedging plants
  • Ornamental plants
Planting Season
  • Autumn Planting
  • Spring Planting
  • Summer planting
Plants sun exposure
  • Full sun Plants
  • Part shade Plants
Watering plants
  • Big amount of water
  • Regularly water
Hardiness zone
  • Hardiness zone 10
  • Hardiness zone 11
  • Hardiness zone 12
  • Hardiness zone 13
  • Hardiness zone 6
  • Hardiness zone 7
  • Hardiness zone 8
  • Hardiness zone 9

Growing in Pots, Balconies & Indoors

Water spinach is a fast, moisture-loving vine grown as a leaf vegetable, not a houseplant – the grower does not grow it indoors, but it does well in a large pot on a sunny patio or balcony. Unlike most potted plants it likes it wet, so the grower calls for heavier soil kept moist to soggy rather than a light, free-draining mix.

Quick Details

  • Container Size: 10-30 L (2.5-8 gal) – the bigger the better
  • Indoor Suitability: Not a houseplant; grow it outdoors in full sun to half shade
  • Best Spot: Full sun to half shade, warm, with plenty of water
  • Soil & Drainage: Heavy, rich soil with plenty of organic matter – heavier than a standard potting or peat mix
  • Watering in Pots: Average to generous – keep the soil moist, even wet; it tolerates waterlogging far better than most plants

Indoors & On the Windowsill

  • Not an indoor plant: The grower marks it as unsuitable to grow indoors – it needs strong sun, warmth and constant moisture.
  • Brightest window only: At most a cutting could be kept short-term on a very sunny sill, but it belongs outdoors in warmth and full light.
  • Overwintering: It is frost-tender; where winters are cold it is grown as an annual, though cuttings root very easily to carry it over indoors in a warm, bright spot.

On a Balcony or Patio

  • Light & heat: Give it the sunniest, warmest spot – it grows fast in heat. Because it wants constant moisture, the pot must never dry out; in reflected wall heat you may need to water more than once a day.
  • Keep it wet: A saucer of water under this crop is actually helpful rather than harmful, since it likes wet feet – just top it up in warm weather.

Choosing the Pot, Soil & Long-Term Care

  • Pot & drainage: A 10-30 L pot; unusually for a container plant it is happy standing wet, so a water-holding pot and even a saucer suit it. Glazed or plastic pots hold moisture longer than terracotta, which is an advantage here.
  • Potting mix: Use a heavy, rich, organic soil that holds water – heavier than an ordinary potting or peat mix.
  • Feeding: A leafy crop in a pot is hungry and nutrients leach with the frequent watering, so feed regularly for tender growth.
  • As a perennial: where it lives on, the grower refreshes the mix every couple of years and prunes part of the roots and top growth when re-potting.

Bloom & Flower Guide

Quick Details

  • Bloom Season: Spring and summer
  • Time to First Bloom: In its first season, once the vines are well grown and the days warm
  • Flower Appearance: White funnel-shaped flowers, deepening to purple toward the centre
  • Edibility: The flower is not eaten — water spinach is grown for its edible leaves and stems

Detailed Blooming Overview

Water spinach is a vigorous member of the morning-glory family, and its blooms are the classic morning-glory funnel. They appear through spring and summer, white with a purple-flushed throat. The plant is grown as a leaf vegetable, so flowering is not the goal — but the flowers are pretty and draw in pollinators.

Flower Characteristics

  • Funnel- (trumpet-) shaped flowers typical of Ipomoea.
  • White petals grading to purple nearer the centre.

Bloom Care & Thinning

  • Managing the bloom: For the best leaf harvest, pinch out flowering shoots — once the plant turns to flowering, leaf production slows.
  • Pollination & seed set: Flowers are pollinated by bees and flies; leave some to bloom if you want to save seed.