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MushroomAll seasonsSpawn (species/strain)Updated 23 September 2026

Florida (Pleurotus florida — White Oyster)

The most common oyster mushroom grown in India — usually just called "dhingri" — and the standard first crop for a new, small-space grower because it needs no compost, tolerates a wide temperature range, and fruits fastest of any commercially grown mushroom.

SeasonAll seasons
Maturity period3–4 weeks to first flush
Expected yield600–800 g fresh mushroom/kg dry straw
Suitable soilGrown on pasteurised wheat or paddy straw, not soil

Quick facts

Crop
Mushroom
Type
Spawn (species/strain)
Season
All seasons
Maturity period
3–4 weeks to first flush
Expected yield
600–800 g fresh mushroom/kg dry straw
Suitable soil
Grown on pasteurised wheat or paddy straw, not soil
Release
A long-cultivated commercial oyster mushroom species/strain in India, supplied by ICAR-DMR Solan and state mushroom units, not a single-event institute release

About this variety

Florida (Pleurotus florida, sometimes labelled Pleurotus ostreatus f. florida) is India's most widely grown oyster mushroom — a white to pale-grey, fan-shaped mushroom that fruits in dense clusters directly from pasteurised straw with no compost or casing step at all. It grows over an unusually wide temperature range for a cultivated mushroom, which along with its short 3–4 week cropping cycle and minimal equipment needs is why it is the standard entry point recommended to complete beginners, including small urban and rural side-income growers.

Key characteristics

    Plant typeSpawn (species/strain)
    Maturity3–4 weeks to first flush
    Yield potential600–800 g fresh mushroom/kg dry straw
    Disease resistanceGenerally hardy; main risk is substrate contamination from poor pasteurisation, not a plant disease
    SoilGrown on pasteurised wheat or paddy straw, not soil
    SeasonAll seasons

Sowing & cultivation

  • SpacingSubstrate bags spaced 15–20 cm apart on multi-tier racks for even air movement

Yield & maturity

Maturity period

3–4 weeks to first flush

Expected yield

600–800 g fresh mushroom/kg dry straw

Actual yield depends on sowing time, soil, irrigation, weather, seed quality and crop management.

Pest & disease considerations

Major diseases

  • Generally hardy; main risk is substrate contamination from poor pasteurisation, not a plant disease

Advantages & considerations

Why farmers may choose it

  • The easiest and fastest cultivated mushroom to start with — no compost, no casing, fruits in about 3–4 weeks
  • Tolerates a wide temperature range (roughly 15–28°C), so it can be cropped in most of the year without expensive climate control
  • Needs the least equipment of any commercial mushroom, making it the genuine low-investment entry point

Things to consider

  • Very perishable after harvest (1–2 days at room temperature) — a fast, reliable local buyer matters as much as growing it well
  • Fetches a lower per-kg price than button mushroom in most urban markets

Suitable regions

States this variety is recommended for — check locally, since a state can have more than one recommended zone.

  • Uttar Pradesh
  • Bihar
  • Odisha
  • West Bengal
  • Tamil Nadu
  • Himachal Pradesh