GrowSabz
🌿 Leafy-Green · Vining

How to grow malabar spinach in pots

Also called Indian Spinach, Ceylon Spinach, Climbing Spinach, Vine Spinach · Basella alba

ملابار پالک

☀️ Sunlight
6–8hours daily
💧 Water
0.8 Levery 2 days, 10 L pot
🌡️ Ideal temp
24–35°C
🪴 Min pot
10 L25 cm deep
🧺 Harvest
45–60days from sowing
⚖️ Yield
2 kgper 20 L pot

Malabar Spinach is a heat-lover with no tolerance for cold. It wants 24–35 °C and frost kills it outright. Everything about growing it well comes down to timing — getting it into the season early enough to crop before temperatures fall away.

Short answer

Grow malabar spinach in a 10 litre container at least 25 cm deep, watering about 700 ml per 10 litres of soil every 2 days, and keep temperatures between 24 and 35 °C. First harvest comes 45–60 days after sowing.

Where to plant it

What size pot does malabar spinach need?

10 litres and 25 cm deep is the realistic minimum for a single plant. Pick a container below to see what changes.

Pick your container
Minimum size
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Minimum depth
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Water each time
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Expected yield
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Calculate how much water malabar spinach needs in your potYour container size and today's weather, answered in millilitres
Minimum container sizes for malabar spinach
ContainerMinimum sizeDepthNotes
Pot 10 L 25 cm Use pots with good drainage and provide support for vines.
Grow bag 10 L 25 cm Fabric bags provide good aeration; ensure consistent moisture.
Open ground — 30 cm Provide ample space and a trellis or support structure.
Raised bed 20 L 30 cm Excellent for root development and managing soil conditions. Provide support.

Watering

How often should you water malabar spinach?

Every 2 days through the growing season, at about 700 ml per 10 litres of soil — daily in hot weather, every 3 days when it turns cool. Water in the early morning. Base watering works best.

Too little water

  • wilting leaves
  • slow growth
  • yellowing leaves

Too much water

  • yellow lower leaves
  • stunted growth
  • root rot

Avoid: standing water; letting soil dry out completely.

Climate

Can you grow malabar spinach where you live?

No hardiness zone needed — compare your actual temperatures against the plant's own limits.

Malabar Spinach temperature thresholds
Ideal range24 – 35 °C
Survives15 – 40 °C
Germinates above20 °C — best at 28 °C, about 10 days
Flowers dropabove 38 °C, or below 18 °C
Sunlight6–10 hrs/day, best 8
FrostHighly sensitive — will not survive it

The flower-drop thresholds matter more than the survival ones. A plant can be perfectly alive at 40 °C and still give you nothing.

How cold is too cold for malabar spinach? Check your temperaturesEnter your night low and day high — see if it survives, and if it will crop

Timeline

Malabar Spinach growing stages, day by day

Click any stage to see what's happening. Durations shift with temperature — a warm season runs roughly a quarter faster than a cool one.

Day 0 · sowing
🌱

Feeding

Fertiliser schedule for malabar spinach

Feed on the interval below, changing what you give as the plant shifts from making leaves to making fruit.

StageWhat to usePer 10 LEvery
How to prepare each feed

Common mistakes

Why malabar spinach fails, and how to avoid it

  1. A container that is too small

    Below 10 litres the root run is too shallow. The plant grows, flowers late, and drops whatever it sets because it cannot support the crop.

  2. Watering too lightly

    A daily splash wets the top few centimetres and nothing else. Malabar Spinach wants about 700 ml per 10 litres of soil — one deep soak beats three shallow ones.

  3. Ignoring the flower-drop threshold

    Above 38 °C, or below 18 °C, flowers fall before setting. The plant can look perfectly healthy and still give you nothing — shade it through the hottest hours.

  4. Planting it beside Sunflower

    Can heavily shade out Malabar spinach, which prefers full sun, and competes for nutrients as a heavy feeder.

  5. Leaving it out through a cold snap

    Malabar Spinach is highly frost-sensitive. One night below 15 °C can end the plant outright — bring containers in or cover them.

Companions

What to plant with malabar spinach

Good neighbours

Corn

Provides a natural trellis for the climbing vines of Malabar spinach, offering support and some shade during hot afternoons.

Beans

Nitrogen-fixing plants that enrich the soil, benefiting the leafy growth of Malabar spinach.

Repels nematodes and other common garden pests, protecting Malabar spinach roots and foliage.

Radish

Quick-growing, shallow-rooted plants that can be harvested before Malabar spinach takes over, also helps break up compacted soil.

Keep apart from

Can heavily shade out Malabar spinach, which prefers full sun, and competes for nutrients as a heavy feeder.

Fennel

Known to release substances that inhibit the growth of many nearby plants, including Malabar spinach.

Cabbage

Brassicas (cabbage, broccoli, kale) are heavy feeders and can compete intensely with Malabar spinach for soil nutrients.

Problems

Malabar Spinach pests and diseases

Each lists the weather that brings it on, so you know when to start checking rather than reacting once it's established.

Aphids humidity any · temp 15-25

Small, soft-bodied insects that cluster on new growth and undersides of leaves, causing curling and stunted growth. They secrete sticky honeydew.

SeedlingVegetativeFlowering
Spider Mites humidity <50% · temp >27

Tiny pests that cause stippling (tiny dots) on leaves, leading to yellowing and premature leaf drop. Fine webbing may be visible on undersides.

VegetativeFloweringFruiting
Leaf Spot humidity >70% · temp 20-30

Various fungal diseases cause small, dark, circular spots on leaves, which can enlarge and merge, leading to defoliation in severe cases.

VegetativeFloweringFruiting
Downy Mildew humidity >80% · temp 10-20

Yellowish spots on the upper leaf surface, with fuzzy gray or purplish mold on the underside. Can cause leaves to wilt and die.

VegetativeFlowering
Snails Slugs humidity >70% · temp 10-25

Irregular holes chewed in leaves, especially young tender ones. Often active at night or during damp, cool conditions. Silvery slime trails may be visible.

SeedlingVegetative
Root Rot humidity any · temp any

Yellowing leaves, stunted growth, and wilting despite moist soil. Roots appear dark, mushy, and may smell foul. Caused by overwatering and poor drainage.

SeedlingVegetativeFloweringFruiting

Harvest

When to harvest malabar spinach

First picking falls between day 45 and day 60, and the plant then keeps producing for about 90 days. Pick often — what you leave on the plant signals it to stop making more.

How to tell it's ready

  • Leaves are tender and 2-4 inches long
  • Young stems are succulent

How much to expect

10L pot
1 kg
20L pot
2 kg
30L pot
3 kg
Open ground
5 kg

Storing it: Refrigerate in a plastic bag or airtight container for up to a week. Can also be blanched and frozen.

Questions

Malabar Spinach: common questions

How long does malabar spinach take to grow?

About 60 days from sowing to the first harvest, with picking usually starting between day 45 and day 60. It then keeps producing for roughly 90 more days. Warm weather pulls that forward; cool weather pushes it back.

What size pot does malabar spinach need?

At least 10 litres and 25 cm deep for one plant. A raised bed wants 20 litres of soil and 30 cm of depth.

How often should I water malabar spinach?

About 700 ml per 10 litres of soil, every 2 days in normal weather — daily when it is hot and every 3 days when cool. Water in the early morning.

What temperature does malabar spinach need?

It does best between 24 °C and 35 °C and survives from 15 °C to 40 °C. Seed needs soil above 20 °C to germinate, ideally around 28 °C.

Can I grow malabar spinach in winter?

Not outdoors anywhere that frosts — it is highly frost-sensitive and will not survive it. In a frost-free winter it grows slowly; anywhere colder, treat it as a warm-season crop.

How do I know when malabar spinach is ready to harvest?

Leaves are tender and 2-4 inches long; Young stems are succulent. Once picked: refrigerate in a plastic bag or airtight container for up to a week. can also be blanched and frozen.

How much does one malabar spinach plant produce?

Roughly 2 kg from a 20 litre container, or about 5 kg in open ground. Larger containers give proportionally more, up to a point.