What grows in Derna
East, Libya
The 2026/27 season in Derna
| When the rains are expected | October 2026 to March 2027 |
|---|---|
| Rain in a typical year | About 388 mm |
| This season's rain | Rain close to usual — plan around about 388 mm falling roughly when it always does |
| This season's heat | Hotter than usual — about +0.8 °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 supports | enough rain for one short crop, and only if timed to it, warm, with a cool spell that slows winter growth |
| Ground this covers | 2 kinds of ground. The season below is the largest that farms — about 10% of this area. |
| 89% | enough rain for one short crop, and only if timed to it; warm, with a cool spell that slows winter growth no rain-fed season · about 60 mm |
|---|---|
| 10% | enough rain for one short crop, and only if timed to it; warm, with a cool spell that slows winter growth 121 growing days · about 300 mm · November to March |
last updated 17 September 2026
What grows in Derna
10% lowland, semi-arid, mild winter, winter rain — 8 crops
-
WheatFavourablePlant 13 Oct 2026 – 2 Nov 2026 opens in 2 weeks
matched to this season's forecast
3.2–3.3 t/ha expected
Irrigated: plant 7 Dec 2026 – 22 Mar 2027 · about 7.0 t/ha
Frost riskPest/disease risk — manageableSoil pH below the crop's optimum -
BeetrootFavourablePlant 23 Oct 2026 – 12 Nov 2026 opens in 3 weeks
matched to this season's forecast
18.0–19.2 t/ha expected
Irrigated: plant 21 Jan 2027 – 10 Jun 2027 · about 40.0 t/ha
Steep slope -
CabbageFavourablePlant 13 Oct 2026 – 12 Nov 2026 opens in 2 weeks
matched to this season's forecast
27.0–29.3 t/ha expected
Irrigated: plant 27 Dec 2026 – 22 Mar 2027 · about 70.0 t/ha
Pest/disease risk — manageableSoil pH below the crop's optimumSteep slope -
KaleFavourablePlant 13 Oct 2026 – 2 Nov 2026 opens in 2 weeks
matched to this season's forecast
17.6–18.8 t/ha expected
Irrigated: plant 10 Feb 2026 – 8 Oct 2026 · about 50.0 t/ha
Pest/disease risk — manageableSoil pH below the crop's optimumSteep slope -
GarlicFavourablePlant 3 Oct 2026 – 23 Oct 2026 opens in 1 week
matched to this season's forecast
4.5–4.8 t/ha expected
Irrigated: plant 21 Jan 2027 – 11 Apr 2027 · about 16.7 t/ha
Pest/disease risk — manageableSteep slope -
Swiss chardFavourablePlant 31 Oct 2026 – 20 Nov 2026 opens in 4 weeks
matched to this season's forecast
16.5–21.9 t/ha expected
Irrigated: plant 21 Jan 2026 – 8 Oct 2026 · about 50.0 t/ha
Pest/disease risk — manageableNot enough water in seasonSoil pH below the crop's optimum -
LettuceFavourablePlant 10 Nov 2026 – 30 Nov 2026 opens in 6 weeks
matched to this season's forecast
12.4–16.0 t/ha expected
Irrigated: plant 2 Mar 2027 – 1 May 2027 · about 35.0 t/ha
Pest/disease risk — manageableSoil pH outside the crop's rangeCorrect soil pH (acidifier) -
OnionModerate
Plant 13 Dec 2026 – 2 Jan 2027 opens in 11 weeks
matched to this season's forecast
9.3–10.4 t/ha expected
Irrigated: plant 27 Dec 2026 – 29 Aug 2027 · about 45.0 t/ha
Frost riskPest/disease risk — manageableNot enough water in season
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.
What grows in Derna with irrigation
These need water applied — rain alone will not carry them here. The dates are the windows their own water supply allows.
-
Irish potatoFavourable Needs irrigationPlant 17 Nov 2025 – 18 Sep 2026 closed for this season
matched to this season's forecast
about 45.0 t/ha expected
Pest/disease risk — manageableSoil pH outside the crop's rangeCorrect soil pH (acidifier) -
Sweet orangeFavourable Needs irrigationPlant 21 Jan 2026 – 1 Jan 2027 open now
matched to this season's forecast
about 40.0 t/ha expected
Soil pH outside the crop's rangeCorrect soil pH (acidifier)Correctable with liming -
African nightshadeFavourable Needs irrigationPlant 1 May 2026 – 18 Sep 2026 closed for this season
matched to this season's forecast
about 25.0 t/ha expected
Pest/disease risk — manageableSoil pH outside the crop's rangeCorrect soil pH (acidifier) -
Spider plantFavourable Needs irrigationPlant 1 May 2026 – 18 Sep 2026 closed for this season
matched to this season's forecast
about 15.0 t/ha expected
Pest/disease risk — manageableSoil pH outside the crop's rangeCorrect soil pH (acidifier) -
Common beanFavourable Needs irrigationPlant 10 Feb 2026 – 18 Sep 2026 closed for this season
matched to this season's forecast
about 3.0 t/ha expected
Pest/disease risk — manageableSoil pH below the crop's optimum -
Niger seedFavourable Needs irrigationPlant 22 Mar 2026 – 18 Sep 2026 closed for this season
matched to this season's forecast
about 1.0 t/ha expected
Pest/disease risk — manageableSoil pH outside the crop's rangeCorrect soil pH (acidifier) -
MandarinFavourable Needs irrigationPlant 21 Jan 2026 – 1 Jan 2027 open now
matched to this season's forecast
about 28.1 t/ha expected
Soil pH outside the crop's rangeCorrect soil pH (acidifier)Correctable with liming -
TomatoFavourable Needs irrigationPlant 10 Feb 2027 – 30 Jun 2027 opens in 19 weeks
matched to this season's forecast
about 70.0 t/ha expected
Frost riskSoil pH outside the crop's rangeCorrect soil pH (acidifier) -
CarrotFavourable Needs irrigationPlant 21 Jan 2027 – 29 Aug 2027 opens in 16 weeks
matched to this season's forecast
about 50.0 t/ha expected
Pest/disease risk — manageableSoil pH outside the crop's rangeCorrect soil pH (acidifier) -
EggplantFavourable Needs irrigationPlant 1 May 2027 – 30 Jun 2027 opens in 30 weeks
matched to this season's forecast
about 50.0 t/ha expected
Soil pH outside the crop's rangeCorrect soil pH (acidifier)Correctable with liming -
WatermelonFavourable Needs irrigationPlant 21 May 2027 – 9 Aug 2027 opens in 33 weeks
matched to this season's forecast
about 50.0 t/ha expected
Pest/disease risk — manageableSoil pH outside the crop's rangeCorrect soil pH (acidifier) -
Sweet pepperFavourable Needs irrigationPlant 22 Mar 2027 – 20 Jul 2027 opens in 25 weeks
matched to this season's forecast
about 40.0 t/ha expected
Pest/disease risk — manageableSoil pH outside the crop's rangeCorrect soil pH (acidifier) -
CucumberFavourable Needs irrigationPlant 11 Apr 2027 – 29 Aug 2027 opens in 28 weeks
matched to this season's forecast
about 40.0 t/ha expected
Pest/disease risk — manageableSoil pH outside the crop's rangeCorrect soil pH (acidifier) -
African eggplantFavourable Needs irrigationPlant 21 May 2027 – 30 Jun 2027 opens in 33 weeks
matched to this season's forecast
about 35.0 t/ha expected
Pest/disease risk — manageableSoil pH outside the crop's rangeCorrect soil pH (acidifier) -
PumpkinFavourable Needs irrigationPlant 22 Mar 2027 – 9 Aug 2027 opens in 25 weeks
matched to this season's forecast
about 35.0 t/ha expected
Pest/disease risk — manageableSoil pH outside the crop's rangeCorrect soil pH (acidifier) -
Sweet potatoFavourable Needs irrigationPlant 21 May 2027 – 30 Jun 2027 opens in 33 weeks
matched to this season's forecast
about 35.0 t/ha expected
Soil pH outside the crop's rangeCorrect soil pH (acidifier)Correctable with liming -
AmaranthFavourable Needs irrigationPlant 11 Apr 2027 – 20 Jul 2027 opens in 28 weeks
matched to this season's forecast
about 30.0 t/ha expected
Pest/disease risk — manageableSoil pH outside the crop's rangeCorrect soil pH (acidifier) -
ChilliFavourable Needs irrigationPlant 1 May 2027 – 10 Jun 2027 opens in 30 weeks
matched to this season's forecast
about 25.0 t/ha expected
Pest/disease risk — manageableSoil pH outside the crop's rangeCorrect soil pH (acidifier) -
Jute mallowFavourable Needs irrigationPlant 1 May 2027 – 29 Aug 2027 opens in 30 weeks
matched to this season's forecast
about 15.0 t/ha expected
Pest/disease risk — manageableSoil pH below the crop's optimum -
OkraFavourable Needs irrigationPlant 21 May 2027 – 9 Aug 2027 opens in 33 weeks
matched to this season's forecast
about 15.0 t/ha expected
Pest/disease risk — manageableSoil pH outside the crop's rangeCorrect soil pH (acidifier) -
MaizeFavourable Needs irrigationPlant 22 Mar 2027 – 20 Jul 2027 opens in 25 weeks
matched to this season's forecast
about 10.0 t/ha expected
Pest/disease risk — manageableSoil pH below the crop's optimum -
SorghumFavourable Needs irrigationPlant 22 Mar 2027 – 30 Jun 2027 opens in 25 weeks
matched to this season's forecast
about 5.0 t/ha expected
Pest/disease risk — manageableSoil pH below the crop's optimum -
SoybeanFavourable Needs irrigationPlant 22 Mar 2027 – 10 Jun 2027 opens in 25 weeks
matched to this season's forecast
about 4.0 t/ha expected
Pest/disease risk — manageableSoil pH outside the crop's rangeCorrect soil pH (acidifier) -
SunflowerFavourable Needs irrigationPlant 22 Mar 2027 – 9 Aug 2027 opens in 25 weeks
matched to this season's forecast
about 3.5 t/ha expected
Pest/disease risk — manageableSoil pH below the crop's optimum -
TeffFavourable Needs irrigationPlant 22 Mar 2027 – 1 May 2027 opens in 25 weeks
matched to this season's forecast
about 3.5 t/ha expected
Soil pH outside the crop's rangeCorrect soil pH (acidifier)Correctable with liming -
TobaccoFavourable Needs irrigationPlant 22 Mar 2027 – 30 Jun 2027 opens in 25 weeks
matched to this season's forecast
about 3.5 t/ha expected
Pest/disease risk — manageableSoil pH outside the crop's rangeCorrect soil pH (acidifier) -
Finger milletFavourable Needs irrigationPlant 1 May 2027 – 21 May 2027 opens in 30 weeks
matched to this season's forecast
about 3.0 t/ha expected
Pest/disease risk — manageableSoil pH below the crop's optimum -
CowpeaFavourable Needs irrigationPlant 10 Jun 2027 – 20 Jul 2027 opens in 36 weeks
matched to this season's forecast
about 2.5 t/ha expected
Pest/disease risk — manageableSoil pH outside the crop's rangeCorrect soil pH (acidifier) -
Bambara groundnutFavourable Needs irrigationPlant 21 May 2027 – 30 Jun 2027 opens in 33 weeks
matched to this season's forecast
about 2.0 t/ha expected
Pest/disease risk — manageableSoil pH outside the crop's rangeCorrect soil pH (acidifier) -
Green gramFavourable Needs irrigationPlant 10 Jun 2027 – 30 Jun 2027 opens in 36 weeks
matched to this season's forecast
about 2.0 t/ha expected
Pest/disease risk — manageableSoil pH below the crop's optimum -
LablabFavourable Needs irrigationPlant 11 Apr 2027 – 30 Jun 2027 opens in 28 weeks
matched to this season's forecast
about 2.0 t/ha expected
Pest/disease risk — manageableSoil pH below the crop's optimumLimited rooting depth -
FonioFavourable Needs irrigationPlant 21 May 2027 – 10 Jun 2027 opens in 33 weeks
matched to this season's forecast
about 1.5 t/ha expected
Pest/disease risk — manageableSoil pH outside the crop's rangeCorrect soil pH (acidifier) -
Pearl milletFavourable Needs irrigationPlant 21 May 2027 – 10 Jun 2027 opens in 33 weeks
matched to this season's forecast
about 3.1 t/ha expected
Pest/disease risk — manageableSoil pH below the crop's optimumLimited rooting depth -
Egusi melonFavourable Needs irrigationPlant 21 May 2027 – 10 Jun 2027 opens in 33 weeks
matched to this season's forecast
about 1.0 t/ha expected
Pest/disease risk — manageableSoil pH outside the crop's rangeCorrect soil pH (acidifier) -
ChickpeaFavourable Needs irrigationPlant 10 Feb 2027 – 19 Feb 2027 opens in 19 weeks
based on the rains it usually gets
about 2.4 t/ha expected
-
LemonFavourable Needs irrigationPlant 9 Aug 2026 – 22 Mar 2027 open now
matched to this season's forecast
about 28.3 t/ha expected
Frost riskSoil pH outside the crop's rangeCorrect soil pH (acidifier) -
RoselleFavourable Needs irrigationPlant 1 May 2027 – 10 May 2027 opens in 30 weeks
matched to this season's forecast
about 1.1 t/ha expected
Pest/disease risk — manageableSoil pH below the crop's optimum -
GroundnutFavourable Needs irrigationPlant 11 Apr 2027 – 21 May 2027 opens in 28 weeks
matched to this season's forecast
about 2.6 t/ha expected
Pest/disease risk — manageableSoil pH outside the crop's rangeCorrect soil pH (acidifier) -
SesameFavourable Needs irrigationPlant 1 May 2027 – 21 May 2027 opens in 30 weeks
matched to this season's forecast
about 0.9 t/ha expected
Soil pH below the crop's optimum
What Divisi would not plant in Derna
Every crop in the catalogue is scored against this district, not only the ones that work — so the list above is a decision rather than a shortlist. These are the rest, with what ruled each one out.
- Common bean Only in patches — clears in part of this area, not across any one zone
- Irish potato Only in patches — clears in part of this area, not across any one zone
- Mango Only in patches — clears in part of this area, not across any one zone
- Teff Only in patches — clears in part of this area, not across any one zone
- Niger seed Only in patches — clears in part of this area, not across any one zone
- Papaya Moderate — Temperature
- Spider plant Only in patches — clears in part of this area, not across any one zone
- Moringa Moderate — Temperature
- Passion fruit Moderate — Frost & pests
- Groundnut Moderate — Temperature
- Pineapple Moderate — Frost & pests
- Pumpkin Moderate — Slope / terrain
- Sweet pepper Moderate — Water
- African eggplant Unsuitable — Water
- African nightshade Unsuitable — Water
- Amaranth Unsuitable — Water
- Avocado Unsuitable — Water
- Bambara groundnut Unsuitable — Water
- Banana Unsuitable — Water
- Carrot Unsuitable — Water
- Cashew Unsuitable — Water
- Cassava Unsuitable — Water
- Chickpea Unsuitable — Water
- Cocoa Unsuitable — Water
- Coconut Unsuitable — Water
- Taro Unsuitable — Water
- Arabica coffee Unsuitable — Water
- Robusta coffee Unsuitable — Water
- Cotton Unsuitable — Water
- Cowpea Unsuitable — Water
- Cucumber Unsuitable — Water
- Eggplant Unsuitable — Water
- Egusi melon Unsuitable — Water
- Enset Unsuitable — Water
- Finger millet Unsuitable — Water
- Fonio Unsuitable — Water
- Ginger Unsuitable — Water
- Grapefruit Unsuitable — Water
- Green gram Unsuitable — Water
- Guava Unsuitable — Water
- Chilli Unsuitable — Water
- Jute mallow Unsuitable — Water
- Lablab Unsuitable — Water
- Lemon Unsuitable — Water
- Lime Unsuitable — Water
- Maize Unsuitable — Water
- Mandarin Unsuitable — Water
- Oil palm Unsuitable — Water
- Okra Unsuitable — Water
- Pearl millet Unsuitable — Water
- Pigeon pea Unsuitable — Water
- Rice Unsuitable — Water
- Roselle Unsuitable — Water
- Sesame Unsuitable — Water
- Sorghum Unsuitable — Water
- Soybean Unsuitable — Water
- Sugarcane Unsuitable — Water
- Sunflower Unsuitable — Water
- Sweet orange Unsuitable — Water
- Sweet potato Unsuitable — Water
- Tea Unsuitable — Water
- Tobacco Unsuitable — Water
- Tomato Unsuitable — Water
- Turmeric Unsuitable — Water
- Watermelon Unsuitable — Water
- Yam Unsuitable — Water
Divisi scored 74 crops against this district's own ground; 66 came back without a sowing date.
Plan the season, not just check it
The crops and dates above are read at cells spread across Derna, and the map colours which kind of ground each part of it is. 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 firstThis 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
What crops grow well in Derna?
Wheat, Beetroot, Cabbage, Garlic, Kale all rate well in Derna — scored against its own rainfall, soil and terrain rather than a national average.
When should I plant Wheat in Derna?
In Derna the window for Wheat runs 13 Oct 2026 to 2 Nov 2026.
Is there a farming app that works in Derna?
Divisi does. It reads Derna's own rainfall, soil and terrain rather than a national average, so the planting dates and crop shortlist on this page are the same ones the app works out for a field here — then dates each job for that field, and keeps working with no signal.
Is this exact for my own field?
No — these are readings taken across Derna, not on your field. Soil, slope and rainfall change from one farm to the next. Check your own location to see your own numbers.