We're offering you a Mushroom Windowsill Kit White Button for £9.99, saving you up to 41% off Thompson and Morgan's's price of £16.99 (correct as of 11.12.2025).

Fresh Mushrooms at Your Fingertips

Bring the taste of freshly picked white button mushrooms (Agaricus bisporus) into your kitchen with this easy-to-use windowsill growing kit. Specially designed for indoor use, this compact kit lets you enjoy homegrown mushrooms year-round—no garden required!

Why Choose White Button Mushrooms?

• Mild, Versatile Flavour: Perfect for salads, stir-fries, pizzas, and more.
• Rich in Nutrients: A natural source of protein, B vitamins, and minerals.
• Quick Harvest: See your first flush in as little as 2-4 weeks under optimal conditions.

How to Grow Your Mushrooms

• Location: Place your kit on a bright windowsill away from direct sunlight.
• Watering: Mist regularly to keep the substrate moist but not waterlogged.
• Temperature: Best results at 15-20°C (59-68°F).
• No Soil Needed: Everything required is included—just add water and patience!

Caring for Your Crop

• Harvesting: Pick mushrooms when caps are fully opened but before gills darken.
• Sustainability: Each kit can produce multiple flushes—simply continue misting after each harvest.
• Pest & Disease Resistant: Indoor cultivation keeps your crop safe from slugs and garden pests.

Add Greenery Indoors

This kit not only provides a delicious harvest but also brings a touch of nature to your home. The attractive box fits neatly on most sills or countertops—ideal for urban gardeners or anyone looking to try something new.

FAQs

• When will I see my first mushrooms?
  You can expect your first crop in 2-4 weeks with proper care and regular misting.
• How many mushrooms will one kit produce?
  A single kit can yield several flushes over a few weeks, depending on conditions. Average total yield is up to 600g per kit.
• Do I need gardening experience?
  No experience needed! The kit comes with full instructions and is suitable for beginners and families alike.