When to plant Lablab in Mbadjini Est

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Lablab

Grande Comore (Ngazidja), Comores

Lablab (also called hyacinth bean or dolichos; njahi in Swahili) is one of the toughest beans a smallholder can grow.

Lablab in Mbadjini Est, rain-fed and with irrigation
Measure Rain-fed With irrigation
Fit Favourable
When to plant 22 Sep 2026 – 21 Dec 2026 open now 21 Jan 2026 – 1 Jan 2027
Expected harvest about 1.2 t/ha same
Harvest From 31 Dec 2026 to 20 May 2027, depending on the planting date
Ready to harvest 100–150 days after planting
Work it takes 75–156 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 22 Oct 2026. That is the point in the window where the rains are most reliably established.

This season's rainfall outlook for Mbadjini Est is close to normal, so these dates match the pattern the area usually follows.

Planting after 21 Dec 2026 leaves the crop short of season: it runs into the dry months before it has finished filling.

What decides this in Mbadjini Est

Rain and temperature 96%
The soil 88%
The lie of the land 45%

For lablab in Mbadjini Est, the lie of the land is the tightest of the three at 45%. 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 2026 season in Mbadjini Est

When the rains are expectedSeptember 2026 to September 2026
Rain in a typical yearAbout 2,098 mm
This season's rainRain close to usual — plan around about 2,098 mm falling roughly when it always does
This season's heatHotter than usual — about +0.7 °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 67% of this area.
Agro-ecological zones covering this area
67% enough rain for a long crop, or two in a year; warm all year, so nothing but rain ends the season 362 growing days · about 2,110 mm · September to September
20% enough rain for a long crop, or two in a year; warm all year, so nothing but rain ends the season 348 growing days · about 1,880 mm · September to September
13% enough rain for a long crop, or two in a year; warm all year, so nothing but rain ends the season 356 growing days · about 2,070 mm · September to September

last updated 17 September 2026

Sloping ground holds back about 35% of yield here.

What lablab needs to grow here

Soil it likes well-drained sand, sandy loam, loam, clay loam or clay soil
Soil sourness (pH) Happiest between pH 5.0 and 7.5
Spacing 75 cm between rows, 30 cm between plants
Feed it most with phosphorus

What it takes to grow lablab in Mbadjini Est

Nitrogen (N)About 44 kg per hectare — the crop fixes most of this itself; inoculated seed matters more than a bag
Phosphate (P₂O₅)About 11 kg per hectare
Potash (K₂O)About 16 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 work75–156 days per hectare, by hand

These are the nutrients a lablab 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 — manageableLimited rooting depthSteep slope

Grow Lablab with a plan, not a guess

Everything above describes Mbadjini Est 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

Lablab 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 lablab grow well in Mbadjini Est?

Mbadjini Est rates as favourable for lablab.

When should I plant lablab in Mbadjini Est?

Typically 22 Sep 2026 to 21 Dec 2026, forecast-adjusted.

Is this exact for my own field?

No — these are readings taken across Mbadjini Est, 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 Mbadjini Est

Keep going

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