When to plant African nightshade in Oued Sebbah

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African nightshade

Ain-Temouchent, Algeria

African nightshade (Solanum scabrum — mnavu, managu, osuga, nsugga, umsobo) is one of Africa's most-loved traditional leafy vegetables: soft, dark, iron- and vitamin-rich leaves that cook down fast and sell steadily at market.

African nightshade in Oued Sebbah, rain-fed and with irrigation
Fit Favourable
When to plant 22 Mar 2026 – 8 Oct 2026 open now
Expected harvest about 25.0 t/ha
Harvest From 21 May 2026 to 5 Feb 2027, depending on the planting date
Ready to harvest 60–120 days after planting
Work it takes 103–191 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 1 May 2026. That is the point in the window where the rains are most reliably established.

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

Planting after 8 Oct 2026 leaves the crop short of season: it runs into the dry months before it has finished filling.

What decides this in Oued Sebbah

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

For african nightshade in Oued Sebbah, rain and temperature is the tightest of the three at 96%. This one is fixed. It is why the planting window above is where it is — hitting those dates is the whole of your control here.

The 2026/27 season in Oued Sebbah

When the rains are expectedOctober 2026 to March 2027
Rain in a typical yearAbout 319 mm
This season's rainRain close to usual — plan around about 319 mm falling roughly when it always does
This season's heatHotter than usual — about +1.4 °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 short crop, and only if timed to it, warm, with a cool spell that slows winter growth
Ground this covers2 kinds of ground. The season below is the largest that farms — about 96% of this area.
Agro-ecological zones covering this area
96% enough rain for one short crop, and only if timed to it; warm, with a cool spell that slows winter growth 158 growing days · about 320 mm · October to March
4% enough rain for one short crop, and only if timed to it; warm, with a cool spell that slows winter growth 143 growing days · about 310 mm · October to March

last updated 18 September 2026

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

What african nightshade needs to grow here

Soil it likes well-drained sandy loam, loam or clay loam soil
Soil sourness (pH) Happiest between pH 6.0 and 6.5
Spacing 40 cm between rows, 20 cm between plants
Feed it most with nitrogen, phosphorus and potassium

What it takes to grow african nightshade in Oued Sebbah

Planting materialAbout 125,000 plants per hectare
Nitrogen (N)About 100 kg per hectare
Phosphate (P₂O₅)About 20 kg per hectare
Potash (K₂O)About 125 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 work103–191 days per hectare, by hand

These are the nutrients a african nightshade 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 (acidifier)

Grow African nightshade with a plan, not a guess

Everything above describes Oued Sebbah 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

African nightshade 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 african nightshade grow well in Oued Sebbah?

Oued Sebbah rates as favourable for african nightshade.

When should I plant african nightshade in Oued Sebbah?

Typically 22 Mar 2026 to 8 Oct 2026, forecast-adjusted.

Is this exact for my own field?

No — these are readings taken across Oued Sebbah, 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 Oued Sebbah

Keep going

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