What grows in Collo
Skikda, Algeria
The 2026/27 season in Collo
| When the rains are expected | September 2026 to May 2027 |
|---|---|
| Rain in a typical year | About 942 mm |
| This season's rain | Leaning dry — January, February, 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 heat | Hotter than usual — about +1.1 °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 full main crop, 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 62% of this area. |
| 62% | enough rain for one full main crop; warm, with a cool spell that slows winter growth 257 growing days · about 980 mm · September to May |
|---|---|
| 38% | enough rain for one full main crop; warm, with a cool spell that slows winter growth 241 growing days · about 880 mm · September to May |
last updated 18 September 2026
What grows in Collo
62% lowland, sub-humid, mild winter — 23 crops
-
LemonFavourablePlant 11 Sep 2026 – 8 Feb 2027 open now
matched to this season's forecast
about 19.2 t/ha expected
Irrigated: plant 21 Jan 2026 – 1 Jan 2027 · about 30.7 t/ha
No soil data for this spotSteep slope -
Sweet orangeFavourablePlant 1 Sep 2026 – 21 Sep 2026 closed for this season
matched to this season's forecast
18.0–19.0 t/ha expected
Irrigated: plant 21 Jan 2026 – 1 Jan 2027 · about 32.5 t/ha
No soil data for this spotSteep slope -
MandarinFavourablePlant 1 Sep 2026 – 8 Feb 2027 open now
matched to this season's forecast
about 14.1 t/ha expected
Irrigated: plant 21 Jan 2026 – 1 Jan 2027 · about 24.7 t/ha
No soil data for this spotSteep slope -
AvocadoFavourablePlant 1 Sep 2026 – 19 Jan 2027 open now
matched to this season's forecast
about 7.1 t/ha expected
· about 10.2 t/ha
Frost riskNo soil data for this spotSteep slope -
GuavaFavourablePlant 1 Sep 2026 – 19 Jan 2027 open now
matched to this season's forecast
about 12.4 t/ha expected
Irrigated: plant 21 Jan 2026 – 1 Jan 2027 · about 17.3 t/ha
No soil data for this spotSteep slope -
BeetrootModeratePlant 14 Sep 2026 – 27 Dec 2026 open now
matched to this season's forecast
about 11.1 t/ha expected
· about 14.7 t/ha
Pest/disease risk — manageableNo soil data for this spotSteep slope -
Common beanModeratePlant 13 Sep 2026 – 7 Oct 2026 open now
matched to this season's forecast
about 0.9 t/ha expected
Irrigated: plant 10 Feb 2026 – 8 Oct 2026 · about 1.1 t/ha
Pest/disease risk — manageableNo soil data for this spotSteep slope -
TeffModeratePlant 13 Sep 2026 – 25 Sep 2026 closed for this season
matched to this season's forecast
about 1.1 t/ha expected
Irrigated: plant 22 Mar 2027 – 1 May 2027 · about 1.3 t/ha
Pest/disease risk — manageableNo soil data for this spotSteep slope -
Niger seedModeratePlant 1 Sep 2026 – 1 Oct 2026 open now
matched to this season's forecast
about 0.4 t/ha expected
Irrigated: plant 10 Feb 2027 – 21 May 2027
Pest/disease risk — manageableNo soil data for this spotSteep slope -
WheatModeratePlant 1 Sep 2026 – 20 Dec 2026 open now
matched to this season's forecast
about 1.8 t/ha expected
· about 2.6 t/ha
Pest/disease risk — manageableNo soil data for this spotSteep slope -
Irish potatoModeratePlant 12 Sep 2026 – 28 Nov 2026 open now
matched to this season's forecast
about 12.6 t/ha expected
Irrigated: plant 29 Aug 2026 – 21 May 2027 · about 16.6 t/ha
Frost riskPest/disease risk — manageableNo soil data for this spot -
Spider plantModeratePlant 14 Sep 2026 – 10 Oct 2026 open now
matched to this season's forecast
about 3.4 t/ha expected
Irrigated: plant 11 Apr 2026 – 8 Oct 2026 · about 5.5 t/ha
Pest/disease risk — manageableNo soil data for this spotSteep slope -
African nightshadeModeratePlant 13 Sep 2026 – 7 Oct 2026 open now
matched to this season's forecast
about 6.1 t/ha expected
Irrigated: plant 11 Apr 2026 – 18 Sep 2026 · about 9.2 t/ha
Pest/disease risk — manageableNo soil data for this spotSteep slope -
CucumberModeratePlant 15 Sep 2026 – 24 Sep 2026 closed for this season
matched to this season's forecast
about 7.6 t/ha expected
Irrigated: plant 22 Mar 2026 – 18 Sep 2026 · about 14.7 t/ha
Pest/disease risk — manageableNo soil data for this spotSteep slope -
CarrotModeratePlant 1 Sep 2026 – 23 Sep 2026 closed for this season
matched to this season's forecast
about 10.5 t/ha expected
Irrigated: plant 21 Jan 2026 – 18 Sep 2026 · about 18.4 t/ha
Pest/disease risk — manageableNo soil data for this spotSteep slope -
PumpkinModeratePlant 1 Sep 2026 – 23 Sep 2026 closed for this season
matched to this season's forecast
about 7.4 t/ha expected
Irrigated: plant 21 Jan 2026 – 18 Sep 2026 · about 12.9 t/ha
Frost riskPest/disease risk — manageableNo soil data for this spot -
OnionModerate
Plant 1 Sep 2026 – 23 Sep 2026 closed for this season
matched to this season's forecast
about 8.7 t/ha expected
Irrigated: plant 1 Jan 2026 – 18 Sep 2026 · about 16.6 t/ha
Pest/disease risk — manageableNo soil data for this spotSteep slope -
CabbageModeratePlant 23 Sep 2026 – 6 Nov 2026 open now
matched to this season's forecast
about 18.4 t/ha expected
Irrigated: plant 1 Jan 2027 – 22 Mar 2027 · about 25.8 t/ha
Pest/disease risk — manageableNo soil data for this spotSteep slope -
LettuceModeratePlant 29 Sep 2026 – 10 Nov 2026 open now
matched to this season's forecast
about 9.2 t/ha expected
Irrigated: plant 10 Feb 2027 – 1 May 2027 · about 12.9 t/ha
Pest/disease risk — manageableNo soil data for this spotSteep slope -
Swiss chardModeratePlant 11 Sep 2026 – 9 Jan 2027 open now
matched to this season's forecast
about 12.9 t/ha expected
Irrigated: plant 21 Jan 2026 – 1 Jan 2027 · about 18.4 t/ha
Pest/disease risk — manageableNo soil data for this spotSteep slope -
KaleModeratePlant 11 Sep 2026 – 31 Oct 2026 open now
matched to this season's forecast
about 12.8 t/ha expected
Irrigated: plant 21 Jan 2026 – 28 Oct 2026 · about 18.4 t/ha
Pest/disease risk — manageableNo soil data for this spotSteep slope -
Jute mallowModeratePlant 1 Sep 2027 – 15 Sep 2027 opens in 48 weeks
matched to this season's forecast
about 3.6 t/ha expected
Irrigated: plant 1 May 2026 – 18 Sep 2026 · about 5.5 t/ha
Pest/disease risk — manageableNo soil data for this spotSteep slope -
GarlicModeratePlant 11 Sep 2026 – 21 Oct 2026 open now
matched to this season's forecast
about 3.0 t/ha expected
Irrigated: plant 21 Jan 2027 – 22 Mar 2027
Pest/disease risk — manageableNo soil data for this spotSteep slope
38% sub-humid, mild winter — 30 crops
-
Sweet orangeFavourablePlant 1 Sep 2026 – 21 Sep 2026 closed for this season
matched to this season's forecast
23.4–24.1 t/ha expected
Irrigated: plant 21 Jan 2026 – 1 Jan 2027 · about 32.5 t/ha
-
LemonFavourablePlant 11 Sep 2026 – 8 Feb 2027 open now
matched to this season's forecast
about 23.1 t/ha expected
Irrigated: plant 21 Jan 2026 – 1 Jan 2027 · about 30.7 t/ha
-
MandarinFavourablePlant 1 Sep 2026 – 18 Feb 2027 open now
matched to this season's forecast
about 17.0 t/ha expected
Irrigated: plant 21 Jan 2026 – 1 Jan 2027 · about 24.7 t/ha
-
BeetrootFavourablePlant 14 Sep 2026 – 9 Jan 2027 open now
matched to this season's forecast
about 25.3 t/ha expected
· about 14.7 t/ha
Pest/disease risk — manageableEarly-maturing — escapes late drought -
TeffFavourablePlant 13 Sep 2026 – 25 Sep 2026 closed for this season
matched to this season's forecast
about 2.5 t/ha expected
Irrigated: plant 22 Mar 2027 – 1 May 2027 · about 1.3 t/ha
Pest/disease risk — manageableSoil pH below the crop's optimumEarly-maturing — escapes late drought -
Common beanFavourablePlant 13 Sep 2026 – 7 Oct 2026 open now
matched to this season's forecast
about 2.1 t/ha expected
Irrigated: plant 10 Feb 2026 – 8 Oct 2026 · about 1.1 t/ha
Pest/disease risk — manageableEarly-maturing — escapes late drought -
Niger seedFavourablePlant 1 Sep 2026 – 1 Oct 2026 open now
matched to this season's forecast
about 0.8 t/ha expected
Irrigated: plant 10 Feb 2027 – 21 May 2027
Pest/disease risk — manageableEarly-maturing — escapes late drought -
WheatFavourablePlant 1 Sep 2026 – 9 Jan 2027 open now
matched to this season's forecast
about 4.2 t/ha expected
· about 2.6 t/ha
Pest/disease risk — manageable -
Irish potatoFavourablePlant 12 Sep 2026 – 17 Nov 2026 open now
matched to this season's forecast
about 28.8 t/ha expected
Irrigated: plant 29 Aug 2026 – 21 May 2027 · about 16.6 t/ha
Frost riskPest/disease risk — manageableEarly-maturing — escapes late drought -
CabbageFavourablePlant 23 Sep 2026 – 6 Nov 2026 open now
matched to this season's forecast
about 42.1 t/ha expected
Irrigated: plant 1 Jan 2027 – 22 Mar 2027 · about 25.8 t/ha
Pest/disease risk — manageableEarly-maturing — escapes late drought -
LettuceFavourablePlant 29 Sep 2026 – 10 Nov 2026 open now
matched to this season's forecast
about 21.0 t/ha expected
Irrigated: plant 10 Feb 2027 – 1 May 2027 · about 12.9 t/ha
Pest/disease risk — manageableEarly-maturing — escapes late drought -
Swiss chardFavourablePlant 11 Sep 2026 – 30 Dec 2026 open now
matched to this season's forecast
about 29.5 t/ha expected
Irrigated: plant 21 Jan 2026 – 1 Jan 2027 · about 18.4 t/ha
Pest/disease risk — manageableLate-maturing — drought risk -
KaleFavourablePlant 21 Sep 2026 – 31 Oct 2026 open now
matched to this season's forecast
about 29.2 t/ha expected
Irrigated: plant 21 Jan 2026 – 28 Oct 2026 · about 18.4 t/ha
Pest/disease risk — manageableLate-maturing — drought risk -
Jute mallowFavourablePlant 15 Sep 2026 – 24 Sep 2026 closed for this season
matched to this season's forecast
about 7.8 t/ha expected
Irrigated: plant 1 May 2026 – 18 Sep 2026 · about 5.5 t/ha
Pest/disease risk — manageableEarly-maturing — escapes late drought -
African nightshadeFavourablePlant 13 Sep 2026 – 7 Oct 2026 open now
matched to this season's forecast
about 13.4 t/ha expected
Irrigated: plant 11 Apr 2026 – 18 Sep 2026 · about 9.2 t/ha
Pest/disease risk — manageableEarly-maturing — escapes late drought -
CucumberFavourablePlant 15 Sep 2026 – 24 Sep 2026 closed for this season
matched to this season's forecast
about 18.0 t/ha expected
Irrigated: plant 22 Mar 2026 – 18 Sep 2026 · about 14.7 t/ha
Pest/disease risk — manageableEarly-maturing — escapes late drought -
PumpkinFavourablePlant 1 Sep 2026 – 23 Sep 2026 closed for this season
matched to this season's forecast
about 17.8 t/ha expected
Irrigated: plant 21 Jan 2026 – 18 Sep 2026 · about 12.9 t/ha
Frost riskPest/disease risk — manageableEarly-maturing — escapes late drought -
CarrotFavourablePlant 1 Sep 2026 – 23 Sep 2026 closed for this season
matched to this season's forecast
about 24.2 t/ha expected
Irrigated: plant 21 Jan 2026 – 18 Sep 2026 · about 18.4 t/ha
Pest/disease risk — manageableEarly-maturing — escapes late drought -
OnionFavourable
Plant 1 Sep 2026 – 23 Sep 2026 closed for this season
matched to this season's forecast
about 18.9 t/ha expected
Irrigated: plant 1 Jan 2026 – 18 Sep 2026 · about 16.6 t/ha
Pest/disease risk — manageableEarly-maturing — escapes late drought -
AvocadoFavourablePlant 1 Sep 2026 – 19 Jan 2027 open now
matched to this season's forecast
about 8.6 t/ha expected
· about 10.2 t/ha
Frost risk -
Spider plantFavourablePlant 27 Sep 2026 – 10 Oct 2026 open now
matched to this season's forecast
about 7.3 t/ha expected
Irrigated: plant 11 Apr 2026 – 8 Oct 2026 · about 5.5 t/ha
Pest/disease risk — manageableEarly-maturing — escapes late drought -
GarlicFavourablePlant 11 Sep 2026 – 21 Oct 2026 open now
matched to this season's forecast
about 6.9 t/ha expected
Irrigated: plant 21 Jan 2027 – 22 Mar 2027
Pest/disease risk — manageableSoil pH below the crop's optimumLate-maturing — drought risk -
GuavaFavourablePlant 1 Sep 2026 – 29 Jan 2027 open now
matched to this season's forecast
about 14.9 t/ha expected
Irrigated: plant 21 Jan 2026 – 1 Jan 2027 · about 17.3 t/ha
-
MangoFavourablePlant 1 Sep 2026 – 8 Feb 2027 open now
matched to this season's forecast
about 7.7 t/ha expected
· about 8.8 t/ha
Frost risk -
MaizeModeratePlant 9 Jan 2027 – 29 Jan 2027 opens in 14 weeks
matched to this season's forecast
about 1.8 t/ha expected
Irrigated: plant 22 Mar 2027 – 9 Aug 2027 · about 3.7 t/ha
Frost riskPest/disease risk — manageableNot enough water in season -
SorghumModeratePlant 11 Jan 2027 – 22 Jan 2027 opens in 15 weeks
matched to this season's forecast
about 1.2 t/ha expected
Irrigated: plant 22 Mar 2027 – 20 Jul 2027 · about 1.8 t/ha
Frost riskPest/disease risk — manageableNot enough water in season -
SunflowerModeratePlant 13 Feb 2027 – 24 Feb 2027 opens in 19 weeks
matched to this season's forecast
about 0.9 t/ha expected
Irrigated: plant 22 Mar 2027 – 29 Aug 2027
Frost riskNot enough water in seasonEarly-maturing — escapes late drought -
TomatoModeratePlant 19 Jan 2027 – 8 Feb 2027 opens in 16 weeks
matched to this season's forecast
about 10.9 t/ha expected
· about 25.8 t/ha
Frost riskPest/disease risk — manageableNot enough water in season -
SoybeanModeratePlant 8 Feb 2027 – 18 Feb 2027 opens in 19 weeks
matched to this season's forecast
about 0.7 t/ha expected
Irrigated: plant 2 Mar 2027 – 30 Jun 2027 · about 1.5 t/ha
Frost riskPest/disease risk — manageableNot enough water in season -
TobaccoModeratePlant 24 Feb 2027 – 7 Mar 2027 opens in 21 weeks
matched to this season's forecast
about 0.7 t/ha expected
Irrigated: plant 22 Mar 2027 – 20 Jul 2027 · about 1.3 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 Collo with irrigation
These need water applied — rain alone will not carry them here. The dates are the windows their own water supply allows.
-
WatermelonModerate Needs irrigationPlant 21 May 2027 – 9 Aug 2027 opens in 33 weeks
matched to this season's forecast
about 18.4 t/ha expected
Pest/disease risk — manageableNo soil data for this spotSteep slope -
African eggplantModerate Needs irrigationPlant 21 May 2027 – 30 Jun 2027 opens in 33 weeks
matched to this season's forecast
about 12.9 t/ha expected
Pest/disease risk — manageableNo soil data for this spotSteep slope -
AmaranthModerate Needs irrigationPlant 11 Apr 2027 – 20 Jul 2027 opens in 28 weeks
matched to this season's forecast
about 11.1 t/ha expected
Pest/disease risk — manageableNo soil data for this spotSteep slope -
OkraModerate Needs irrigationPlant 21 May 2027 – 9 Aug 2027 opens in 33 weeks
matched to this season's forecast
about 5.5 t/ha expected
Pest/disease risk — manageableNo soil data for this spotSteep slope -
Pearl milletModerate Needs irrigationPlant 10 Jun 2027 – 30 Jun 2027 opens in 36 weeks
matched to this season's forecast
about 1.3 t/ha expected
Pest/disease risk — manageableNo soil data for this spotSteep slope -
Finger milletModerate Needs irrigationPlant 11 Apr 2027 – 10 Jun 2027 opens in 28 weeks
matched to this season's forecast
about 1.1 t/ha expected
Pest/disease risk — manageableNo soil data for this spotSteep slope -
CowpeaModerate Needs irrigationPlant 10 Jun 2027 – 20 Jul 2027 opens in 36 weeks
matched to this season's forecast
about 0.9 t/ha expected
Pest/disease risk — manageableNo soil data for this spotSteep slope -
Bambara groundnutModerate Needs irrigationPlant 21 May 2027 – 30 Jun 2027 opens in 33 weeks
matched to this season's forecast
about 0.7 t/ha expected
Pest/disease risk — manageableNo soil data for this spotSteep slope -
Green gramModerate Needs irrigationPlant 10 Jun 2027 – 20 Jul 2027 opens in 36 weeks
matched to this season's forecast
about 0.7 t/ha expected
Pest/disease risk — manageableNo soil data for this spotSteep slope -
LablabModerate Needs irrigationPlant 11 Apr 2027 – 30 Jun 2027 opens in 28 weeks
matched to this season's forecast
about 0.7 t/ha expected
Pest/disease risk — manageableNo soil data for this spotSteep slope -
FonioModerate Needs irrigationPlant 21 May 2027 – 30 Jun 2027 opens in 33 weeks
matched to this season's forecast
about 0.6 t/ha expected
Pest/disease risk — manageableNo soil data for this spotSteep slope -
Egusi melonModerate Needs irrigationPlant 10 Jun 2027 – 30 Jun 2027 opens in 36 weeks
matched to this season's forecast
about 0.4 t/ha expected
Pest/disease risk — manageableNo soil data for this spotSteep slope -
Sweet potatoModerate Needs irrigationPlant 1 May 2027 – 20 Jul 2027 opens in 30 weeks
matched to this season's forecast
about 11.0 t/ha expected
No soil data for this spotSteep slopeEarly-maturing — escapes late drought -
GroundnutModerate Needs irrigationPlant 1 May 2027 – 10 Jun 2027 opens in 30 weeks
matched to this season's forecast
about 1.1 t/ha expected
Pest/disease risk — manageableNo soil data for this spotSteep slope -
SesameModerate Needs irrigationPlant 1 May 2027 – 21 May 2027 opens in 30 weeks
matched to this season's forecast
about 0.4 t/ha expected
No soil data for this spotSteep slopeEarly-maturing — escapes late drought -
EggplantModerate Needs irrigationPlant 11 Apr 2027 – 30 Jun 2027 opens in 28 weeks
matched to this season's forecast
about 18.4 t/ha expected
Pest/disease risk — manageableNo soil data for this spotSteep slope -
Sweet pepperModerate Needs irrigationPlant 10 Feb 2027 – 20 Jul 2027 opens in 19 weeks
matched to this season's forecast
about 14.7 t/ha expected
Pest/disease risk — manageableNo soil data for this spotSteep slope -
ChilliModerate Needs irrigationPlant 11 Apr 2027 – 30 Jun 2027 opens in 28 weeks
matched to this season's forecast
about 9.2 t/ha expected
Pest/disease risk — manageableNo soil data for this spotSteep slope -
RoselleModerate Needs irrigationPlant 1 May 2027 – 21 May 2027 opens in 30 weeks
matched to this season's forecast
about 0.6 t/ha expected
Pest/disease risk — manageableNo soil data for this spotSteep slope
What Divisi would not plant in Collo
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.
- Enset Moderate — Frost & pests
- Banana Moderate — Frost & pests
- Arabica coffee Moderate — Frost & pests
- Robusta coffee Moderate — Frost & pests
- Passion fruit Moderate — Frost & pests
- Sugarcane Moderate — Frost & pests
- Tea Moderate — Frost & pests
- Amaranth Moderate
- Groundnut Moderate — Temperature
- African eggplant Unsuitable — Temperature
- Bambara groundnut Unsuitable — Temperature
- Cashew Unsuitable — Temperature
- Cassava Unsuitable — Temperature
- Chickpea Unsuitable — Temperature
- Cocoa Unsuitable — Temperature
- Coconut Unsuitable — Temperature
- Taro Unsuitable — Temperature
- Cotton Unsuitable — Temperature
- Cowpea Unsuitable — Temperature
- Eggplant Unsuitable — Temperature
- Egusi melon Unsuitable — Temperature
- Finger millet Unsuitable — Temperature
- Fonio Unsuitable — Temperature
- Ginger Unsuitable — Temperature
- Grapefruit Unsuitable — Temperature
- Green gram Unsuitable — Temperature
- Chilli Unsuitable — Temperature
- Lablab Unsuitable — Temperature
- Lime Unsuitable — Temperature
- Moringa Unsuitable — Temperature
- Oil palm Unsuitable — Temperature
- Okra Unsuitable — Temperature
- Papaya Unsuitable — Temperature
- Pearl millet Unsuitable — Temperature
- Pigeon pea Unsuitable — Temperature
- Pineapple Unsuitable
- Rice Unsuitable — Temperature
- Roselle Unsuitable — Temperature
- Sesame Unsuitable — Temperature
- Sweet pepper Unsuitable — Temperature
- Sweet potato Unsuitable — Temperature
- Turmeric Unsuitable — Temperature
- Watermelon Unsuitable — Temperature
- Yam Unsuitable — Temperature
Divisi scored 74 crops against this district's own ground; 44 came back without a sowing date.
Plan the season, not just check it
The crops and dates above are read at cells spread across Collo, 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 firstWhat changed in Collo
- 2 September 2026 Garlic — Crop stopped being recommendable
- 2 September 2026 Chickpea — Crop stopped being recommendable
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
What crops grow well in Collo?
Beetroot, Common bean, Irish potato, Lemon, Mandarin all rate well in Collo — scored against its own rainfall, soil and terrain rather than a national average.
When should I plant Beetroot in Collo?
In Collo the window for Beetroot runs 14 Sep 2026 to 9 Jan 2027.
Is there a farming app that works in Collo?
Divisi does. It reads Collo'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 Collo, not on your field. Soil, slope and rainfall change from one farm to the next. Check your own location to see your own numbers.