When to plant Sweet potato in Iskushuban

Save as PDF

Sweet potato

Bari, Somalia

Sweet potato is a trailing vine you grow from vine cuttings (slips), not from seed and not by planting the root.

Sweet potato in Iskushuban, rain-fed and with irrigation
Fit Favourable
When to plant 17 Nov 2026 – 26 Nov 2026 opens in 7 weeks
Expected harvest about 27.2 t/ha
Harvest From 15 Feb 2027 to 25 Apr 2027, depending on the planting date
Ready to harvest 90–150 days after planting
Work it takes 70–148 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 17 Nov 2026. That is the point in the window where the rains are most reliably established.

No seasonal forecast reaches Iskushuban yet, so these dates follow the rains it usually gets rather than this year's.

Planting after 26 Nov 2026 leaves the crop short of season: it runs into the dry months before it has finished filling.

What decides this in Iskushuban

Rain and temperature 96%
The soil 60%
The lie of the land 76%

For sweet potato in Iskushuban, the soil is the tightest of the three at 60%. This is the one you can actually move. Lime raises a sour soil, manure and compost lift what it holds, and both work within a season or two — money spent here changes the answer.

The season in Iskushuban

Rain in a typical yearAbout 57 mm
This season's rainRain close to usual — plan around about 57 mm falling roughly when it always does
What that supportstoo dry for rain-fed cropping without irrigation, warm all year, so nothing but rain ends the season
Ground this coversOne kind of ground throughout.

last updated 16 September 2026

The soil holds back about 20% of yield here.

What sweet potato needs to grow here

Soil it likes well-drained sandy, sandy loam or loam soil
Soil sourness (pH) Happiest between pH 5.0 and 6.5
Rain it needs About 750–1,000 mm across the season
Spacing 100 cm between rows, 30 cm between plants
Feed it most with potassium and nitrogen

What it takes to grow sweet potato in Iskushuban

Planting materialAbout 33,000 plants per hectare
Nitrogen (N)About 109 kg per hectare
Phosphate (P₂O₅)About 41 kg per hectare
Potash (K₂O)About 218 kg per hectare
In the shopsA basal compound at planting — Compound D, or an NPK blend — covers the phosphate and potash. A nitrogen top dressing — urea or AN — goes on once the crop is established.
Hand work70–148 days per hectare, by hand

These are the nutrients a sweet potato 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

Soil pH outside the crop's rangeCorrect soil pH (acidifier)Correctable with liming

Grow Sweet potato with a plan, not a guess

Everything above describes Iskushuban 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

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 sweet potato grow well in Iskushuban?

Iskushuban rates as favourable for sweet potato.

When should I plant sweet potato in Iskushuban?

Typically 17 Nov 2026 to 26 Nov 2026, typical season.

Is this exact for my own field?

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

Keep going

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