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North Spore Organic Lion's Mane Mushroom Spray & Grow Kit (4 lbs) | USDA-Certified Organic, Non-GMO, Beginner-Friendly & Easy to Use | Handmade in Maine, USA

  • Based on 1,522 reviews
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Availability: In Stock.
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Arrives Thursday, Aug 20
Order within 12 hours and 58 minutes
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Style: Lion's Mane Kit


Size: 1 Pack


Features

  • THE EASY WAY TO GROW MUSHROOMS: Our beginner- friendly, USDA-certified organic countertop kits make growing your own mushrooms so easy! Just open the front of the box, cut an X into the plastic bag, spray with water 2-3 times a day, and watch them grow! (See additional care instructions for dry climates).
  • EXPERIENCE DELICIOUS FLAVORS: Each North Spore mushroom kit offers a unique gourmet experience! Our lions mane kits produce plump, dense, shaggy, delicious mushroom clusters. Lions mane is highly versatile and can be enjoyed cooked, dried, extracted, or even steeped as a tea!
  • GROW LARGE CLUSTERS: Each 4 lb kit should produce 0.5-1.5 lbs of fresh delicious mushrooms your first harvest. Most kits will continue growing after the first flush (although each subsequent harvest will be slightly smaller.) See instruction booklet for details.
  • YOUR FIRST HARVEST IN 14-21 DAYS: On average, it will take 7-14 for your kit to begin pinning. From there, your baby mushrooms will grow rapidly with proper humidity and temperature. Once your mushroom caps begin to flatten, its time to harvest your kit!
  • FOR BEST RESULTS: You will achieve the best results if you use your kit immediately. However, if you're not ready to use it right away, you can store your lions mane kit in the refrigerator up to 3 months!
  • FOR BEST RESULTS: You will achieve the best results if you use your kit immediately. However, if you're not ready to use it right away, you can store your lions mane kit in the refrigerator up to 3 months!
  • USDA CERTIFIED ORGANIC

Brand Name: North Spore


Item Form: spray


Manufacturer: North Spore


UPC: 851555008306


Unit Count: 1 Count


Item Weight: 1.85 Kilograms


Item Package Weight: 2.04 Kilograms


Number of Pieces: 4


Size: 1 Pack


Color: white


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Aug 20

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • FANTASTIC!
Style: Lion's Mane Kit Size: 2 Pack
This two-pack of 4-lb blocks is the best deal available for this species. The larger substrate holds enough nutrients to support a remarkable harvest, so the results justify the effort. Plan for proper temperature and humidity—around 70°F and 90% relative humidity—and choose the right season or indoor spot to maintain those conditions. Even as a beginner, I saw first flushes of over half a pound after trimming them to a market-ready appearance. The flavor is outstanding, and the mushrooms shine in sauces, sandwiches, or side dishes. Let the bags rest a couple of days before starting, and treat them like the living organisms they are. You’ll be glad you did. ... show more
Reviewed in the United States on November 11, 2025 by Dr Mitchell Earleywine

  • Lion Mane Mushroom Kit
Style: Lion's Mane Kit Size: 1 Pack
Easy and quick to grow!
Reviewed in the United States on March 9, 2026 by AB

  • Lovely Lions Mane
Style: Lion's Mane Kit Size: 1 Pack
The kit provided two flushes of beautiful, puffy Lion's Mane mushrooms. I use the mushrooms to make Lions Mane tincture. I save a ton of money this way, and I know the quality of the product. I will certainly order again!
Reviewed in the United States on March 13, 2026 by Suzanne

  • Sure you read all the directions and it's entirety
Style: Lion's Mane Kit Size: 1 Pack
This is a great product you got to have a lot of patience
Reviewed in the United States on April 9, 2026 by Patrick

  • 5 stars
Style: Lion's Mane Kit Size: 1 Pack
Grew on time still have about three days left. Hoping to see a second and third maybe even a fourth flush. Make sure it’s an almost constant 70 degrees maybe 15 degrees higher or lower at the max. In a cold dark room. Can’t wait to try it.
Reviewed in the United States on April 27, 2026 by Mrzigzag

  • Grew Mold Not a Mushroom. Grow Guarantee Not Honored by North Spore.
Style: Lion's Mane Kit Size: 1 Pack
On the Lion's mane growing kit, I followed the directions exactly, got a little white to start showing, but then it turned into black mold, and never recovered or grew more. I kept spritzing it 2 twice a day for about 6 months when I finally gave up. I reached out to North Spore because they have a grow guarantee printed on the box. They responded to my request for a replacement with they won't honor the grow guarantee because I the grow guarantee is only honored for 3 months from the date of purchase. However I didn't see this catch written on on the box anywhere. Can't recommend this brand since it didn't fruit and became moldy, and they didn't honor their guarantee when I gave it additional time to grow and do something, to no avail. ... show more
Reviewed in the United States on July 18, 2025 by Brant E.

  • Super easy grow your own mushrooms
Style: Lion's Mane Kit Size: 1 Pack
This kit was exactly as described and worked perfectly- very easy to grow Lion’s Mane mushrooms. You literally spray twice a day with tap water… Follow the directions and you’ll get mushrooms to eat within 10-12 days. You can even reuse and continue growing mushrooms using the same kit after your first harvest. Highly recommend this!! I included pictures of the box throughout the 2 weeks it took to grow them. ... show more
Reviewed in the United States on December 27, 2025 by Charlyanne

  • Delivered in good shape, hydrated well and ready to grow
Style: Lion's Mane Kit Size: 1 Pack
amazon.com Feb 28, 2026 I received the lion's mane grow kit on Feb. 19 in good condition. I cut the plastic open in the usual X shape and put a hunidifier by the kit in the kitchen. It's now Feb. 28 and I just collected the large lion's mane off the grow kit. Very easy a nice looking fluffy mushroom! The size is about 8 inches high by by 6 inches wide and 5 inches thick. Pictures show day 3 and day 10, when harvested. ... show more
Reviewed in the United States on February 28, 2026 by GaryO

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