Cabbage

Brassica oleraceae Capitata group

Cabbage. Sourced figures stay next to their citation. Planting windows are listed for locations that have one. Unsourced fields say coming soon.

Unverified — based on HORDI Crop - Cabbage, Department of Agriculture Sri Lanka, accessed 2026-10-20: https://doa.gov.lk/hordi-crop-cabbage/; confirm for your microclimate.

Spacing

In-row spacing
coming soon
Between-row spacing
coming soon

Other sourced figures

Days to first harvest
90–110 days
Soil pH
6–6.5
Seed depth
1 cm

From farmer field experience

Based on hands-on growing experience from Sri Lankan farmers. Not yet verified against official sources.

Nursery days: 21–28 days
Nursery days before transplanting.
Farmer field notenoted Oct 2026
Days to first harvest: 60–75 days
Days after transplanting. The HORDI page states 90–110 days after planting, which is the number stored on the crop.
Farmer field notenoted Oct 2026
Harvest window: 15–20 days
How long the heads stay at a useful size.
Farmer field notenoted Oct 2026
In-row spacing: 40 cm
In-row spacing. The HORDI page states 40 × 50 cm and does not say which side is the row.
Farmer field notenoted Oct 2026
Between-row spacing: 50 cm
Between-row spacing assigned with the in-row figure.
Farmer field notenoted Oct 2026

Market months

Prices vary by week, market, and year. This is not financial advice.

Based on hands-on growing experience from Sri Lankan farmers. Not yet verified against official sources.

  • Higher prices: October–December

    Monsoon rain in Nuwara Eliya and Badulla destroys beds.

    Farmer field notenoted Oct 2026

  • Higher prices: May–June

    Monsoon rain in Nuwara Eliya and Badulla destroys beds.

    Farmer field notenoted Oct 2026

  • Lower prices: January–March

    Monsoon rain in Nuwara Eliya and Badulla destroys beds.

    Farmer field notenoted Oct 2026

  • Lower prices: August–September

    Monsoon rain in Nuwara Eliya and Badulla destroys beds.

    Farmer field notenoted Oct 2026

Planting windows

Colombo — Low Country Wet Zone

Official planting windows: coming soon.

From farmer field experience

Based on hands-on growing experience from Sri Lankan farmers. Not yet verified against official sources.

  • November–January

    Transplant

    Using 90–110 stored days. Plant in Nov, first harvest about 90–110 days later (around February–March). Plant in Jan, first harvest around April–May. Calculated from the stored day count and the planting month. It is not a separate harvest calendar. Farmer field experience. Using 60–75 stored days. Plant in Nov, first harvest about 60–75 days later (around January). Plant in Jan, first harvest around March. Calculated from the stored day count and the planting month. It is not a separate harvest calendar.

    Farmer field notenoted Oct 2026

    Low Country Wet Zone, November–January. Heat-tolerant hybrids only.

    Unverified — based on Farmer field experience, noted 2026-10-23; confirm for your microclimate.

When to plant Cabbage in Colombo

Mid Country

Official planting windows: coming soon.

From farmer field experience

Based on hands-on growing experience from Sri Lankan farmers. Not yet verified against official sources.

  • September–November

    Transplant

    Using 90–110 stored days. Plant in Sep, first harvest about 90–110 days later (around December–January). Plant in Nov, first harvest around February–March. Calculated from the stored day count and the planting month. It is not a separate harvest calendar. Farmer field experience. Using 60–75 stored days. Plant in Sep, first harvest about 60–75 days later (around November). Plant in Nov, first harvest around January. Calculated from the stored day count and the planting month. It is not a separate harvest calendar.

    Farmer field notenoted Oct 2026

    Mid Country, September–November.

    Unverified — based on Farmer field experience, noted 2026-10-23; confirm for your microclimate.

  • January–February

    Transplant

    Using 90–110 stored days. Plant in Jan, first harvest about 90–110 days later (around April–May). Plant in Feb, first harvest around May–June. Calculated from the stored day count and the planting month. It is not a separate harvest calendar. Farmer field experience. Using 60–75 stored days. Plant in Jan, first harvest about 60–75 days later (around March). Plant in Feb, first harvest around April–May. Calculated from the stored day count and the planting month. It is not a separate harvest calendar.

    Farmer field notenoted Oct 2026

    Mid Country, January–February.

    Unverified — based on Farmer field experience, noted 2026-10-23; confirm for your microclimate.

When to plant Cabbage in Mid Country

Up Country Wet Zone

Official planting windows: coming soon.

From farmer field experience

Based on hands-on growing experience from Sri Lankan farmers. Not yet verified against official sources.

  • Year round

    Transplant

    Using 90–110 stored days. First harvest is about 90–110 days after planting. Calculated from the stored day count and the planting month. It is not a separate harvest calendar. Farmer field experience. Using 60–75 stored days. First harvest is about 60–75 days after planting. Calculated from the stored day count and the planting month. It is not a separate harvest calendar.

    Farmer field notenoted Oct 2026

    Up Country Wet Zone, year round. Peak planting named with this note: January–March and October–December.

    Unverified — based on Farmer field experience, noted 2026-10-23; confirm for your microclimate.

When to plant Cabbage in Up Country Wet Zone

Low Country Dry Zone

Official planting windows: coming soon.

From farmer field experience

Based on hands-on growing experience from Sri Lankan farmers. Not yet verified against official sources.

  • November–January

    Transplant

    Using 90–110 stored days. Plant in Nov, first harvest about 90–110 days later (around February–March). Plant in Jan, first harvest around April–May. Calculated from the stored day count and the planting month. It is not a separate harvest calendar. Farmer field experience. Using 60–75 stored days. Plant in Nov, first harvest about 60–75 days later (around January). Plant in Jan, first harvest around March. Calculated from the stored day count and the planting month. It is not a separate harvest calendar.

    Farmer field notenoted Oct 2026

    Low Country Dry Zone, November–January, in Maha or at Kalpitiya as named with this note.

    Unverified — based on Farmer field experience, noted 2026-10-23; confirm for your microclimate.

When to plant Cabbage in Low Country Dry Zone

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