When to plant Lablab in Eswatini

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Lablab

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

Lablab in Eswatini, rain-fed and with irrigation
Measure Rain-fed With irrigation
Fit Favourable
When to plant 9 Dec 2026 – 8 Jan 2027 opens in 10 weeks 21 Jan 2026 – 1 Jan 2027
Expected harvest 1.7–1.9 t/ha same
Harvest From 19 Mar 2027 to 7 Jun 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 meets its needs 84%

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 8 Jan 2027. That is the point in the window where the rains are most reliably established.

This season's rainfall outlook for Eswatini 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 8 Jan 2027 leaves the crop short of season: it runs into the dry months before it has finished filling.

What decides this in Eswatini

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

For lablab in Eswatini, the lie of the land is the tightest of the three at 88%. 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 2026/27 season in Eswatini

Rainy seasonsOne each year — one chance to plant, so timing carries it
When the rains are expectedOctober 2026 to May 2027
Rain in a typical yearAbout 795 mm in a typical farming district
Across its districtsFrom about 578 mm in the driest of 55 districts to about 1,252 mm in the wettest
This season's rainLeaning dry — January, February, October, November and December 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 +1.7 °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 one full main crop, warm, with a cool spell that slows winter growth
Ground this covers4 kinds of ground. The season below is one typical farming district's, not a figure for the whole of this area.
Agro-ecological zones covering this area
83% enough rain for one full main crop; warm, with a cool spell that slows winter growth 218 growing days · about 760 mm · October to April
6% enough rain for one full main crop; warm, with a cool spell that slows winter growth 221 growing days · about 790 mm · September to May
4% enough rain for one full main crop; warm all year, so nothing but rain ends the season 198 growing days · about 720 mm · October to April
3% enough rain for one full main crop; cool for part of the year, so frost sets the planting date 267 growing days · about 1,060 mm · September to June

last updated 18 September 2026 · from all 55 areas within it

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 Eswatini

Nitrogen (N)About 63 kg per hectare — the crop fixes most of this itself; inoculated seed matters more than a bag
Phosphate (P₂O₅)About 15 kg per hectare
Potash (K₂O)About 22 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 — manageable

Grow Lablab with a plan, not a guess

Everything above describes Eswatini 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 Eswatini?

Eswatini rates as favourable for lablab.

When should I plant lablab in Eswatini?

Typically 9 Dec 2026 to 8 Jan 2027, forecast-adjusted.

Is this exact for my own field?

No — these are readings taken across Eswatini, 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 Eswatini

Keep going

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