Growing mustard
Brassica juncea · also called Sarson, Raya, RaiIndian mustard, the main winter oilseed of the north and centre. It needs little water, grows on most soils that drain, and wants a cool start and a warmer finish.
West coast: Kerala, Goa, Konkan, coastal Karnataka, south Gujarat

Not a crop for this region
Winters here are warm and humid, and the monsoon is long and heavy. Mustard needs a cool, fairly dry season of four months, which this coast does not have.
Where it grows nearest
South interior: Bengaluru, Mysuru, interior Tamil Nadu
Sow Late October to November
See the South interior guideEast coast: coastal Tamil Nadu, Puducherry, coastal Andhra, coastal Odisha
Sow November
See the East coast guide
Across India
When to sow it
Twelve growing regions, January to December. Your region comes first.
Not suited here
- Sow
- Harvest
- Today
- Not suited here
Compare all 12 regionsShow fewer regions
See the dates as a table
| Region | Sow | Nursery | Transplant | Harvest |
|---|---|---|---|---|
| West coast | Not suited here | |||
| Temperate Himalaya | Late September to October | Late April to May | ||
| Cold desert | Not suited here | |||
| Sub-tropical foothills | 15 to 25 October (timely sowing)September, for early varietiesFirst half of November, late sown | March to early April | ||
| North-west plains | Mid October to mid November | March | ||
| Gangetic plains | 10 to 25 October | Late February to March | ||
| North-east hills and valleys | Late October to mid November | February to early March | ||
| Arid west | 10 to 25 October | Late February to March | ||
| Central plateau | 10 to 25 October | Late February to March | ||
| Deccan plateau | Late October to mid November | February to early March | ||
| South interior | Late October to November | February to early March | ||
| East coast | November | February | ||
What it needs
Soil, sun and warmth
Soil pH1,2Part of this comes from the sources cited. The rest is an AI suggestion.
6 to 8
Grows on heavy and light soils alike, and does well on well drained light to medium loam. Slightly tolerant of salt, not of waterlogging. Needs a fine, firm seedbed.
SunlightNo published guide covers this for the West coast, so this is an AI suggestion. Check it with local advice before you rely on it.
At least 6 hours a day
Full sun in an open field.
Temperature1Part of this comes from the sources cited. The rest is an AI suggestion.
Grows best at 15 to 25 °C
Takes light frost.
Monthly temperatures for the West coast aren't in the library yet.
Good neighbours1
Seed and the season's end
Saving seed2,4
For pure seed keep raya at least 300 m from other raya, gobhi sarson and African sarson. Pull off-type plants before flowering and again before harvest. Save seed only from plants free of stag heads.
When the seed is ready
About 75% of the pods brown or golden yellow.
Cleaning the seed
Stack the cut plants to dry, then thresh.
Sun-dry for about a week to below 8% moisture and store dry. Hybrid seed cannot be saved: buy fresh every year.
After the last picking2,4
Plough mustard straw back in; followed by a Sesbania green manure in kharif it gave the highest yields in ICAR-DRMR trials.
Rotation
Do not follow mustard with mustard where broomrape appeared. Rotate with cereals and legumes; cowpea, black gram, moth bean, sunhemp, cluster bean or sesame before mustard cut broomrape.
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.
- AESA based IPM package: Mustard/RapeseedNational Institute of Plant Health Management (NIPHM) with the Directorate of Plant Protection, Quarantine and Storage, Ministry of AgricultureRead the source
- Package of practices for organic production of rapeseed-mustard (Indian Farming 74(9): 14-18, September 2024)ICAR-Directorate of Rapeseed-Mustard Research, Bharatpur (Choudhary, Jat, Singh and Dotaniya), in Indian Farming, ICARRead the source
- Scope for large-scale economic cultivation of mustard (Brassica juncea L.) in non-traditional areas of Karnataka (Journal of Oilseed Brassica 17(2): 109-113, July 2026)ICAR-IARI Regional Station Wellington, ZARS Kalaburagi (UAS Raichur), IARI-RRC Dharwad, ICAR-KVK Hirehalli and ICAR (Nanjundan and others)Read the source
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