When to plant Wheat in Colla
Bordj Bou Arrer, Algeria
Wheat is a cool-season cereal — a grass grown for its grain, and in many ways a cousin of maize that loves the cold instead of the heat.
| Fit | Moderate |
|---|---|
| When to plant | 9 Aug 2027 – 29 Aug 2027 opens in 45 weeks |
| Expected harvest | about 2.4 t/ha |
| Harvest | From 17 Nov 2027 to 26 Jan 2028, depending on the planting date |
| Ready to harvest | 100–150 days after planting |
| Work it takes | 46–106 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 9 Aug 2027. That is the point in the window where the rains are most reliably established.
This season's rainfall outlook for Colla is close to normal, so these dates match the pattern the area usually follows.
Planting after 29 Aug 2027 leaves the crop short of season: it runs into the dry months before it has finished filling.
What decides this in Colla
| Rain and temperature | 88% |
|---|---|
| The soil | 76% |
| The lie of the land | 30% |
For wheat in Colla, the lie of the land is the tightest of the three at 30%. 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 Colla
| When the rains are expected | October 2026 to April 2027 |
|---|---|
| Rain in a typical year | About 497 mm |
| This season's rain | Rain close to usual — plan around about 497 mm falling roughly when it always does |
| This season's heat | Hotter 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 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 56% of this area. |
| 56% | enough rain for one full main crop; warm, with a cool spell that slows winter growth 208 growing days · about 520 mm · October to April |
|---|---|
| 44% | enough rain for one full main crop; warm, with a cool spell that slows winter growth 201 growing days · about 480 mm · October to April |
last updated 18 September 2026
Sloping ground holds back about 65% of yield here.
What wheat 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 7.0 |
| Feed it most with | nitrogen, phosphorus and sulphur |
What it takes to grow wheat in Colla
| Planting material | About 2,500,000 plants per hectare |
|---|---|
| Nitrogen (N) | About 65 kg per hectare |
| Phosphate (P₂O₅) | About 19 kg per hectare |
| Potash (K₂O) | About 103 kg per hectare |
| In the shops | A 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 work | 46–106 days per hectare, by hand |
These are the nutrients a wheat 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
Grow Wheat with a plan, not a guess
Everything above describes Colla 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 firstWheat 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 wheat grow well in Colla?
Colla rates as moderate for wheat.
When should I plant wheat in Colla?
Typically 9 Aug 2027 to 29 Aug 2027, forecast-adjusted.
Is this exact for my own field?
No — these are readings taken across Colla, not on your field. Soil, slope and rainfall change from one farm to the next. Check your own location to see your own numbers.