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The Online Garden

  • Chopped Wheat Straw

    Chopped Wheat Straw

    Mushroom Substrates & Supplements

    Made from dust-extracted, untreated wheat straw, this product is eucalyptus-free and optimised for cleanliness and quality.

    £9.94£29.98 Select options This product has multiple variants. The options may be chosen on the product page
  • Enoki Mushroom Grain Spawn

    Enoki Mushroom Grain Spawn

    Mushroom Spawn

    Premium-grade living grain spawn, optimised for efficient mycelial development that is suitable for both amateur mycologists and professional cultivators.

    £19.94£39.48 Select options This product has multiple variants. The options may be chosen on the product page
  • Reishi Mushroom Plug Spawn

    Reishi Mushroom Plug Spawn

    Mushroom Spawn

    A great first time grow, perfect for those interested in more than the traditional eating mushroom with a stunning colour on the fruiting body.

    £14.94£66.76 Select options This product has multiple variants. The options may be chosen on the product page
  • Brown Button Mushroom Grain Spawn

    Brown Button Mushroom Grain Spawn

    Mushroom Spawn

    Button mushrooms are a brilliant and simple place to start for anyone looking to grow or sell their own produce.

    £19.94£35.48 Select options This product has multiple variants. The options may be chosen on the product page
  • Button Mushroom Grain Spawn

    Button Mushroom Grain Spawn

    Mushroom Spawn

    Our Button Mushroom Grain Spawn ensures a delightful homegrown experience with its small, white-capped appearance.

    £19.94£39.48 Select options This product has multiple variants. The options may be chosen on the product page
  • Maitake Mushroom Plug Spawn (Hen of the Woods)

    Maitake Mushroom Plug Spawn (Hen of the Woods)

    Mushroom Spawn

    A great first time grow, perfect for those in starting out with growing edible mushrooms.

    £14.94£66.76 Select options This product has multiple variants. The options may be chosen on the product page
  • Yellow-Gold Oyster Mushroom Grain Spawn

    Yellow-Gold Oyster Mushroom Grain Spawn

    Mushroom Spawn

    4th-generation mycelium for professional-grade cultivation with a high yield potential with up to <1.5 kg harvested over 3-5 flushes.

    £12.70£35.48 Select options This product has multiple variants. The options may be chosen on the product page
  • White Elm Oyster Mushroom Grain Spawn

    White Elm Oyster Mushroom Grain Spawn

    Mushroom Spawn

    White Elm Oyster Mushrooms are a North American variety with a strong woody flavour and are an excellent addition to any soup or stir fry.

    £12.70£34.48 Select options This product has multiple variants. The options may be chosen on the product page
  • King Oyster Mushroom Grain Spawn

    King Oyster Mushroom Grain Spawn

    Mushroom Spawn

    Our Premium King Oyster Mushroom Grain Spawn is perfect for growing sumptuous, meaty, and intensely flavourful King Oyster Mushrooms (Pleurotus eryngii).

    £12.70£35.48 Select options This product has multiple variants. The options may be chosen on the product page
  • Lion’s Mane Mushroom Grain Spawn

    Lion’s Mane Mushroom Grain Spawn

    Mushroom Spawn

    A reliable choice for both beginner and experienced growers, offering steady, year-round indoor production. When cultivated under optimal conditions, these mushrooms provide robust first, second, and even third harvests—making them a superb option for commercial cultivation.

    £19.94£39.48 Select options This product has multiple variants. The options may be chosen on the product page