GrowSabzHow to grow pigeon pea in pots
Also called Toor Dal, Arhar Dal, Gungo Pea, Congo Pea · Cajanus cajan
اَرہر
- ☀️ Sunlight
- 6–8hours daily
- 💧 Water
- 3.6 Levery 3 days, 30 L pot
- 🌡️ Ideal temp
- 18–30°C
- 🪴 Min pot
- 30 L40 cm deep
- 🧺 Harvest
- 90–120days from sowing
- ⚖️ Yield
- 1.5 kgper 20 L pot
Pigeon Pea drinks far more than most container plants — about 1000 ml for every 10 litres of soil, and in hot weather it wants that every 2 days. Underestimate that and you get the classic result: a plant that looks healthy in the morning and wilts by afternoon.
Short answer
Grow pigeon pea in a 30 litre container at least 40 cm deep, watering about 1000 ml per 10 litres of soil every 3 days, and keep temperatures between 18 and 30 °C. First harvest comes 90–120 days after sowing.
Where to plant it
What size pot does pigeon pea need?
30 litres and 40 cm deep is the realistic minimum for a single plant. Pick a container below to see what changes.
| Container | Minimum size | Depth | Notes |
|---|---|---|---|
| Pot | 30 L | 40 cm | Requires a large pot due to its deep taproot and shrub-like growth. |
| Grow bag | 30 L | 40 cm | Fabric grow bags provide good aeration and drainage, suitable for its root system. |
| Open ground | — | 60 cm | Thrives in well-drained soil with ample space for root development. |
| Raised bed | 50 L | 50 cm | Excellent for providing deep, well-drained soil, ideal for pigeon pea. |
Watering
How often should you water pigeon pea?
Every 3 days through the growing season, at about 1000 ml per 10 litres of soil — every 2 days in hot weather, every 5 days when it turns cool. Water in the early morning. Deep root watering works best.
Too little water
- wilting leaves
- leaf yellowing
- flower drop
- stunted growth
Too much water
- yellowing lower leaves
- root rot
- stunted growth
Avoid: standing water; shallow frequent watering.
Climate
Can you grow pigeon pea where you live?
No hardiness zone needed — compare your actual temperatures against the plant's own limits.
| Ideal range | 18 – 30 °C |
|---|---|
| Survives | 10 – 40 °C |
| Germinates above | 20 °C — best at 28 °C, about 7 days |
| Flowers drop | above 35 °C, or below 15 °C |
| Sunlight | 6–12 hrs/day, best 8 |
| Frost | Highly 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 pigeon pea? Check your temperaturesEnter your night low and day high — see if it survives, and if it will cropTimeline
Pigeon Pea 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.
Feeding
Fertiliser schedule for pigeon pea
Feed on the interval below, changing what you give as the plant shifts from making leaves to making fruit.
| Stage | What to use | Per 10 L | Every |
|---|
How to prepare each feed
Common mistakes
Why pigeon pea fails, and how to avoid it
- A container that is too small
Below 30 litres the root run is too shallow. The plant grows, flowers late, and drops whatever it sets because it cannot support the crop.
- Watering too lightly
A daily splash wets the top few centimetres and nothing else. Pigeon Pea wants about 1000 ml per 10 litres of soil — one deep soak beats three shallow ones.
- Ignoring the flower-drop threshold
Above 35 °C, or below 15 °C, flowers fall before setting. The plant can look perfectly healthy and still give you nothing — shade it through the hottest hours.
- Harvesting too late
Left too long the colour changes, seeds harden and the flavour sharpens. Pick on the signs listed below, not on the calendar.
- Planting it beside Garlic
Some studies suggest that alliums (like garlic and onions) can inhibit the growth of legumes, potentially affecting nodule formation.
- Leaving it out through a cold snap
Pigeon Pea is highly frost-sensitive. One night below 10 °C can end the plant outright — bring containers in or cover them.
Companions
What to plant with pigeon pea
Good neighbours
Pigeon peas fix nitrogen in the soil, benefiting nitrogen-hungry corn. They can also provide a living trellis for climbing varieties.
Similar to corn, sorghum benefits from the nitrogen fixed by pigeon peas. The deep roots of pigeon peas can also improve soil structure.
Okra benefits from the improved soil fertility due to nitrogen fixation. The taller pigeon pea plants can also provide some shade.
Marigolds are known to repel nematodes, which can be a problem for pigeon peas, especially in warmer climates.
Sweet potatoes act as a living mulch, suppressing weeds and conserving soil moisture, while benefiting from the nitrogen fixed by pigeon peas.
Keep apart from
Some studies suggest that alliums (like garlic and onions) can inhibit the growth of legumes, potentially affecting nodule formation.
Similar to garlic, onions can release compounds that may hinder the beneficial nitrogen-fixing bacteria associated with pigeon peas.
Fennel is known to exude substances from its roots that can inhibit the growth of many other plants, including legumes.
Members of the Brassica family can compete heavily for nutrients and may release compounds that inhibit the growth of other plants.
As a Brassica, broccoli can stunt the growth of pigeon peas due to competition for resources and potential allelopathic effects.
Problems
Pigeon Pea 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.
Fusarium Wilt humidity any · temp 25-30
Leaves yellow, wilt, and drop, often starting on one side of the plant. Stems may show vascular discoloration. Can be lethal.
Sterility Mosaic Disease humidity any · temp 20-30
Causes stunted growth, mosaic pattern on leaves, and severe reduction or complete absence of flowers and pods, leading to sterility. Transmitted by eriophyid mites.
Pod Borer humidity any · temp >20
Larvae bore into young pods and feed on developing seeds, causing significant yield loss. Look for holes in pods and frass.
Cercospora Leaf Spot humidity >70% · temp 20-28
Small, circular to angular spots with reddish-brown margins and grayish centers appear on leaves. Severe infection can lead to defoliation.
Rust humidity >80% · temp 18-25
Small, reddish-brown pustules (like rust) appear on the undersides of leaves, eventually spreading to stems and pods. Can cause premature defoliation.
Aphids humidity any · temp 15-25
Small, soft-bodied insects that cluster on new growth and the undersides of leaves, sucking sap and secreting sticky honeydew. Can transmit viruses.
Termites humidity <60% · temp >25
Can attack the roots and lower stems, especially in dry, sandy soils. Causes wilting and eventual death of the plant. Look for mud tunnels.
Waterlogging humidity any · temp any
Pigeon peas are sensitive to waterlogging. Prolonged wet conditions can lead to root rot, yellowing leaves, and stunted growth. Ensure good drainage.
Harvest
When to harvest pigeon pea
First picking falls between day 90 and day 120, and the plant then keeps producing for about 60 days. Pick often — what you leave on the plant signals it to stop making more.
How to tell it's ready
- Pods are plump, tender, and bright green for fresh consumption. For dry peas, pods will be dry, brittle, and turn yellow/brown.
How much to expect
Storing it: Fresh pods: Refrigerate in a perforated bag for up to a week. Dry peas: Store in an airtight container in a cool, dry place for up to a year or more.
Questions
Pigeon Pea: common questions
How long does pigeon pea take to grow?
About 120 days from sowing to the first harvest, with picking usually starting between day 90 and day 120. It then keeps producing for roughly 60 more days. Warm weather pulls that forward; cool weather pushes it back.
What size pot does pigeon pea need?
At least 30 litres and 40 cm deep for one plant. A raised bed wants 50 litres of soil and 50 cm of depth.
How often should I water pigeon pea?
About 1000 ml per 10 litres of soil, every 3 days in normal weather — every 2 days when it is hot and every 5 days when cool. Water in the early morning.
What temperature does pigeon pea need?
It does best between 18 °C and 30 °C and survives from 10 °C to 40 °C. Seed needs soil above 20 °C to germinate, ideally around 28 °C.
Can I grow pigeon pea 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 pigeon pea is ready to harvest?
Pods are plump, tender, and bright green for fresh consumption. For dry peas, pods will be dry, brittle, and turn yellow/brown.. Once picked: fresh pods: refrigerate in a perforated bag for up to a week. dry peas: store in an airtight container in a cool, dry place for up to a year or more.
How much does one pigeon pea plant produce?
Roughly 1.5 kg from a 20 litre container, or about 5 kg in open ground. Larger containers give proportionally more, up to a point.