When to plant Green gram in Dabou

Save as PDF

Green gram

Grands Ponts, Côte d'Ivoire

Known here as haricot mungo · ambérique

Green gram (also called mung bean or ndengu) is a fast, warm-weather bean that goes from seed to harvest in just 60–90 days — quick enough to dodge a dry spell and to slot in after your maize, sorghum or millet.

Green gram in Dabou, rain-fed and with irrigation
Measure Rain-fed With irrigation
Fit Favourable
When to plant 10 Mar 2027 – 23 Jun 2027 opens in 23 weeks 21 Jan 2026 – 1 Jan 2027
Expected harvest about 1.4 t/ha same
Harvest From 9 May 2027 to 21 Sep 2027, depending on the planting date
Ready to harvest 60–90 days after planting
Work it takes 60–124 days per hectare, by hand

Rain-fed. These dates are worked out from each place's own rainfall, for a field watered by the season — with irrigation a window can open earlier, close later, or come round more than once a year. Check your own field under What grows, or get the Divisi app for a calendar dated to your farm.

If you only get one chance to plant, aim for around 25 Mar 2027. That is the point in the window where the rains are most reliably established.

This season's rainfall outlook for Dabou leans dry, so these dates sit later than the long-run average. Planting on the date you are used to risks germinating into a false start and having to replant.

Planting after 23 Jun 2027 leaves the crop short of season: it runs into the dry months before it has finished filling.

What decides this in Dabou

Rain and temperature 96%
The soil 96%
The lie of the land 76%

For green gram in Dabou, the lie of the land is the tightest of the three at 76%. You cannot flatten it, but you can farm it: plant along the contour rather than up and down, ridge or tie ridges to hold water on the slope, and expect shallower rooting than the crop would manage on flat ground.

The 2027 season in Dabou

When the rains are expectedFebruary 2027 to December 2027
Rain in a typical yearAbout 1,384 mm
This season's rainLeaning dry — September, October and November look short of rain. Plant at the early end of the window, favour quicker and more drought-tolerant crops, and keep moisture in the soil: mulch, and weed early.
This season's heatHotter than usual — about +1.1 °C over the growing months. Heat makes the same rain do less, so a dry spell bites sooner: do not plant late, and shade or mulch what you can.
What that supportsenough rain for a long crop, or two in a year, warm all year, so nothing but rain ends the season
Ground this covers3 kinds of ground. The season below is the largest that farms — about 80% of this area.
Agro-ecological zones covering this area
80% enough rain for a long crop, or two in a year; warm all year, so nothing but rain ends the season 304 growing days · about 1,470 mm · February to December
14% enough rain for a long crop, or two in a year; warm all year, so nothing but rain ends the season 298 growing days · about 1,420 mm · February to December
3% enough rain for a long crop, or two in a year; warm all year, so nothing but rain ends the season 309 growing days · about 1,560 mm · February to December

last updated 30 September 2026

Frost and pest pressure hold back about 15% of yield here.

What green gram needs to grow here

Soil it likes well-drained loam or sandy loam soil
Soil sourness (pH) Happiest between pH 6.0 and 7.5
Spacing 37 cm between rows, 10 cm between plants
Feed it most with phosphorus

What it takes to grow green gram in Dabou

Nitrogen (N)About 56 kg per hectare — the crop fixes most of this itself; inoculated seed matters more than a bag
Phosphate (P₂O₅)About 14 kg per hectare
Potash (K₂O)About 25 kg per hectare
In the shopsA basal compound at planting — Compound D, or an NPK blend — covers the phosphate and potash. Skip the nitrogen top dressing; inoculated seed does that job.
Hand work60–124 days per hectare, by hand

These are the nutrients a green gram crop of that size carries off the field. What you actually apply depends on what your soil already holds — which is what a soil test, or the app's field records, tell you.

What to watch for

Pest/disease risk — manageableSoil pH outside the crop's rangeCorrect soil pH (lime)

Grow Green gram with a plan, not a guess

Everything above describes Dabou as a whole — your own soil, slope and rainfall will shift the dates. The Divisi app works them out for your field, and dates each job that follows.

Or check your field first

Green gram in nearby districts

This calendar moves

Planting windows shift with the forecast. Leave your email and we'll send what changed, and a note when planting time nears — a couple of emails a month at most.

Frequently asked questions

Will green gram grow well in Dabou?

Dabou rates as favourable for green gram.

When should I plant green gram in Dabou?

Typically 10 Mar 2027 to 23 Jun 2027, forecast-adjusted.

Is this exact for my own field?

No — these are readings taken across Dabou, not on your field. Soil, slope and rainfall change from one farm to the next. Check your own location to see your own numbers.

Also worth considering in Dabou

Keep going

Timing is one question. What the crop needs at every stage, what attacks it and where to sell it are the others.