Vegetables · Leafy

Growing haakh

Brassica oleracea var. viridis · also called haak, hak saag, kaleKashmir's everyday leafy green, a loose-leaf kale picked leaf by leaf over a long season. The valley grows it twice a year, with the main crop raised in July and picked from October.

Temperate Himalaya: Kashmir valley, Shimla, Kullu, Uttarakhand hills

Our team has checked this guide against the sources at the end of the page.Includes AI suggestions where no published guide covers a detail
Broad green collard leaves laid side by side, showing differences in leaf shape
Photo: Ann Perry · PDM

At a glance

Haakh in the Temperate Himalaya

  • Season

    Two seasons in the Kashmir valley: a spring to summer crop and the main autumn to winter crop1

  • Sowing to last picking

    Each crop gives pickings for about four to six months from transplanting. The autumn crop often stands through the winter and keeps giving leaves until it flowers in spring.

    No published guide covers this for the Temperate Himalaya, so this is an AI suggestion. Check it with local advice before you rely on it.
  • Nursery

    Mid-February to mid-March, under cover if frost is expected1

  • First harvest

    45 to 60 days after sowing1,2

Across India

When to sow it

Twelve growing regions, January to December. Your region comes first.

Wait until February

The next sowing here is Mid-February to mid-March, under cover if frost is expected.

  • Nursery
  • Transplant
  • Harvest
  • Today
  • Not suited here
Compare all 12 regions
Cold desertLadakh, Lahaul and SpitiNot suited hereSub-tropical foothillsJammu, Kangra, DehradunNorth-west plainsPunjab, Haryana, DelhiNot suited hereGangetic plainseastern Uttar Pradesh, Bihar, West Bengal plainsNot suited hereNorth-east hills and valleysAssam, Meghalaya, SikkimArid westRajasthan, Kutch, north GujaratNot suited hereCentral plateauMadhya Pradesh, Chhattisgarh, VidarbhaNot suited hereDeccan plateauinterior Maharashtra, Telangana, north KarnatakaNot suited hereSouth interiorBengaluru, Mysuru, interior Tamil NaduNot suited hereWest coastKerala, Goa, KonkanNot suited hereEast coastcoastal Tamil Nadu, Puducherry, coastal AndhraNot suited here
Today
See the dates as a table
RegionSowNurseryTransplantHarvest
Temperate HimalayaMid-February to mid-March, under cover if frost is expectedJulyLate March to AprilAugustMay to JulyFrom October onwards
Cold desertNot suited here
Sub-tropical foothillsSeptember to early OctoberOctober to early NovemberDecember to March
North-west plainsNot suited here
Gangetic plainsNot suited here
North-east hills and valleysSeptember to early OctoberOctober to early NovemberDecember to March
Arid westNot suited here
Central plateauNot suited here
Deccan plateauNot suited here
South interiorNot suited here
West coastNot suited here
East coastNot suited here

From seed to harvest

One season, day by day

Days from sowing

  1. Before sowing

    Well-decomposed farmyard manure

    15 to 20 t per hectare · Work into the field well before transplanting · Field preparation, well before transplanting

    Vermicompost (instead of farmyard manure)1

    7.5 to 10 t per hectare · Work into the field well before transplanting · Field preparation, well before transplanting

  2. Day 0

    Sow

  3. Day 5 to 10

    Seeds come up1Part of this comes from the sources cited. The rest is an AI suggestion.

  4. Day 28 to 35

    Transplant1

  5. Day 45 to 60

    First picking1,2

    Leaves are picked again and again over a long season. In a SKUAST-Kashmir trial, leaves were picked every 15 days, four times in each season.

  6. Day 120 to 180

    Last pickingNo published guide covers this for the Temperate Himalaya, so this is an AI suggestion. Check it with local advice before you rely on it.

Keep the soil evenly moist so the leaves stay tender. Water regularly, and more often in dry spells. Drip irrigation saves water and helps keep moisture-borne disease down.1

What it needs

Soil, sun and warmth

  • Soil pH1

    5.5 to 6.5

    Well-drained loam rich in organic matter

  • SunlightNo published guide covers this for the Temperate Himalaya, so this is an AI suggestion. Check it with local advice before you rely on it.

    At least 6 hours a day

    Full sun. Light shade is fine in warm weather and keeps the leaves tender.

  • Temperature1,2

    Grows best at 15 to 21 °C

    Takes hard frost.

    Monthly temperatures for the Temperate Himalaya aren't in the library yet.

Water and feeding

Watering1

Keep the soil evenly moist so the leaves stay tender. Water regularly, and more often in dry spells. Drip irrigation saves water and helps keep moisture-borne disease down.

Weeding1

Weed with care in the first month after transplanting, when weeds compete hardest for food, water and light.

WhenWhatHow muchHow
Field preparation, well before transplantingWell-decomposed farmyard manure15 to 20 t per hectareWork into the field well before transplanting
Field preparation, well before transplantingVermicompost (instead of farmyard manure)7.5 to 10 t per hectareWork into the field well before transplanting

Sources1

Varieties and yield

Typical rangeNo published guide covers this for the Temperate Himalaya, so this is an AI suggestion. Check it with local advice before you rely on it.

15 to 25 tonnes a hectare

Yields vary with the plot, the seed and the season.

Varieties grown here1

  • Khanyari

    Kashmiri landrace with juicy, puckered leaves and a tall, little-branched habit; copes with warmer weather.

  • GM Dari

    Kashmiri landrace with large flat leaves, suited to the cool season.

  • Hanz Haak

    Kashmiri landrace, much branched, with rosettes of leaves on each branch that keep coming for many pickings.

  • Kawdari

    Traditional Kashmiri type.

  • Anchar Haak

    Traditional Kashmiri type.

Good neighboursNo published guide covers this for the Temperate Himalaya, so this is an AI suggestion. Check it with local advice before you rely on it.

Pests and diseasesNo published guide covers this for the Temperate Himalaya, so this is an AI suggestion. Check it with local advice before you rely on it.

Organic and cultural controls only.

  • Pest

    Cabbage aphid

    Signs

    Grey-green clusters on the undersides of young leaves; leaves curl and turn pale.

    What to do

    • Wash colonies off with a strong jet of water
    • Pick off and destroy badly infested leaves

    Prevention

    • Check the undersides of leaves every week in warm, dry spells
  • Pest

    Cabbage butterfly

    Signs

    Yellow egg clusters under the leaves, then green or yellow-black caterpillars that eat holes in them.

    What to do

    • Crush egg clusters and hand-pick caterpillars

    Prevention

    • Grow a border row of mustard or coriander to draw in the wasps that feed on the caterpillars
    • Cover young plants with fine net
  • Pest

    Diamondback moth

    Signs

    Small green caterpillars that wriggle when touched and leave window-like holes in the leaves.

    What to do

    • Hand-pick caterpillars and remove leaves that are badly eaten

    Prevention

    • Clear old cabbage-family plants and weeds from around the field
  • Disease

    Black rot

    Signs

    V-shaped yellow patches from the leaf edges, with dark veins.

    What to do

    • Pull out and destroy badly affected plants

    Prevention

    • Use seed from healthy plants
    • Do not grow cabbage-family crops in the same plot year after year
    • Destroy crop debris after the last picking
  • Disease

    Damping off

    Signs

    Seedlings in the nursery fall over and die at soil level.

    Prevention

    • Raise the nursery on raised, well-drained beds
    • Do not overwater the nursery
  • Disease

    Downy mildew

    Signs

    Yellow patches on the upper leaf with grey-white growth beneath, mostly in cool, damp weather.

    What to do

    • Remove affected leaves

    Prevention

    • Keep the recommended spacing so air moves between plants
    • Water at the base rather than over the leaves

Seed and the season's end

Saving seedNo published guide covers this for the Temperate Himalaya, so this is an AI suggestion. Check it with local advice before you rely on it.

Keep a few healthy, true-to-type plants over winter and let them flower in spring. Keep them well away from other cabbage-family crops in flower, or they will cross.

When the seed is ready

Pods turn yellow-brown and dry, and the seed inside turns dark.

Cleaning the seed

Cut the seed stalks as the pods dry, dry them in shade for a few days, then thresh and clean the seed.

Store dry seed in a sealed container in a cool, dark place. It keeps well for about three years.

After the last pickingNo published guide covers this for the Temperate Himalaya, so this is an AI suggestion. Check it with local advice before you rely on it.

Once plants send up flower stalks in spring, the leaves turn tough. Pull the plants unless they are kept for seed, compost them, and follow with a crop outside the cabbage family.

Pull the old plants once they bolt and compost them. Burn or bury plants that showed black rot rather than composting them.

Rotation

Do not follow with another cabbage-family crop for two to three years. Peas, beans, onion or a summer cucurbit are good next crops.

Sources

Where this comes from

Our team has checked this guide against the sources at the end of the page.Reviewed by our team on 13 November 2026.

These published guides are the sources. Where none of them covers a detail for this region, the page shows an AI suggestion and labels it.

  1. 1Kales and collards: superfoods for health and wealth (Indian Horticulture, September to October 2026)ICAR-Central Institute of Temperate Horticulture, Srinagar (Malik, Jabeen and others)Read the source
  2. 2Effect of plant density and integrated nutrient management on growth, yield, quality and economics of kale (Brassica oleracea var. acephala) in temperate region (Indian Journal of Agricultural Sciences 80(1), 2010)SKUAST-Kashmir, Shalimar (Naik and Gupta), published by ICARRead the source

AI Farm Manager · In development

Plan this crop on your land

AI Farm Manager will turn guides like this one into a plan for your own plot. It doesn't make plans yet.