Grow Sow Greener
Heat-Tolerant Lion’s Mane – Liquid Culture, Plug & Grain Spawn UK
Heat-Tolerant Lion’s Mane – Liquid Culture, Plug & Grain Spawn UK
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Heat-Tolerant Lion’s Mane Culture Range — Quick View
| Product | Snapshot & Ideal Use |
|---|---|
| Liquid Culture (10 ml syringe) | Ultra-clean, fast-colonising mycelium bred to thrive in warmer rooms—ideal for rapid grain inoculation without strict climate control. |
| Agar Plate Culture (90 mm PDA) | Pre-colonised plate of warm-loving mycelium for cloning, agar-to-agar work or agar-to-grain transfers. |
| Grain Spawn (1.5 kg bag) | Fully colonised UK grain with injection port—plug-and-play for bulk substrates; perfect for grow spaces consistently above 24 °C. |
| Plug / Dowel Spawn (8 × 35 mm Schima superba) | Heat-tolerant Lion’s Mane dowels—straightforward outdoor log inoculation in warmer seasons or greenhouse projects. |
Heat-Tolerant Lion’s Mane Liquid Culture – 10 ml Syringe
Hericium erinaceus | UK Grown | Warm-Climate Strain
Selected for vigorous growth and dependable fruiting at higher temperatures (optimal 24 – 28 °C, tolerant up to 30 °C). Each 10 ml syringe holds aggressive Lion’s Mane mycelium in nutrient-rich broth, produced under ISO-class sterile lab conditions in the UK.
Included
1 × 10 ml syringe of Heat-Tolerant Lion’s Mane liquid culture
1 × sterile needle
1 × alcohol wipe
Usage & Storage
Shake well, inject into sterilised grain (21 – 28 °C), incubate until fully colonised, then spawn to hardwood or supplemented sawdust (e.g. Master’s Mix). Refrigerate 2 – 6 °C; best within 2 – 3 weeks, viable up to 2 months.
Heat-Tolerant Lion’s Mane Plate Culture – 90 mm PDA Agar
Skip the syringe and go straight to agar work. Each 90 mm Petri plate is fully colonised with warm-climate Lion’s Mane mycelium, sealed and bagged for transit.
Included
1 × 90 mm Heat-Tolerant Lion’s Mane agar plate
Usage & Storage
Work in a SAB or flow hood. Transfer a wedge to sterile grain jars/bags or to fresh plates for sectoring. Refrigerate 2 – 6 °C; use within 3 weeks for best vigour (max 6 weeks).
Heat-Tolerant Lion’s Mane Grain Spawn
Genuine Unicorn-style bag containing fully colonised and moisture-balanced UK millet or rye grain with a 0.2 µm filter patch. This strain stays vigorous even in warm fruiting rooms.
Usage & Storage
Break up bag gently, mix into pasteurised or sterilised hardwood sawdust or supplemented substrate (Master’s Mix) at a 10 – 20 % spawn rate. Incubate 22 – 28 °C. Refrigerate 2 – 6 °C until use; best within 10 days, viable up to 4 weeks.
Heat-Tolerant Lion’s Mane Plug / Dowel Spawn – Hardwood Dowels (8 × 35 mm Schima superba)
Ideal for outdoor log cultivation and other low-tech setups. Each Schima superba dowel is fully colonised with heat-tolerant Lion’s Mane mycelium and vacuum-sealed for freshness.
Why Choose Plug Spawn?
- Outdoor-friendly—colonises hardwood logs even when ambient temperatures rise
- Low equipment requirements—just our mushroom drill bit, sealing wax & applicator
- Perennial harvests—logs can fruit over multiple seasons
Usage & Storage
- Drill 8 mm holes to the correct depth with our specially designed mushroom drill bit.
- Insert plugs flush and seal with log sealing wax using the applicator.
- Use healthy hardwood felled within the last three months.
- Incubate logs in a shaded, humid spot (20 – 28 °C); first flush typically 9 – 12 months after inoculation.
Store dowels refrigerated (2 – 6 °C); best within 4 weeks, viable up to 3 months.
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Shipping
Shipping
Delivery Costs
Our shipping is broken down into two categories and are dispatched the same or next day as standard.
1. Unlimited "Small" (Garden) Seed Packets:
- Including wooden plant markers and sprouting bags.
- £1.99 - Standard Delivery 2 - 4 business days.
- £4.90 Express Delivery 1 - 3 business days
2. Everything Else - Sprouting and Microgreen Seeds, Growing Equipment, Gifts and Grow Kits:
UK Mainland.
- £3.85 - Standard Delivery (2 - 4 business days) on orders between 0 and 2kg.
- £6.50 - Next Day Courier Service on orders 0 - 4.5kg.
- £8.95 - Next Day Courier Service on orders over 4.5kg.
- Contact us for a quote on orders over 26kgs.
Ireland, Northern Ireland, Isle of Man, Guernsey and Jersey.
- £9.45 - Standard Delivery (2 - 4 business days) on orders between 0 and 2kg.
- £23.50 - Standard Delivery on orders 2kg - 26kg.
- Contact us for a quote on orders over 26kg.
The EU, Switzerland and Rest of World.
Get in touch for equipment sales to the EU and the rest of the world for a competitive shipping quote. Unfortunately we cannot yet post seeds outside the UK.
Delivery and Packaging
All products are packaged plastic free as standard. Your garden seeds are sealed for freshness inside white glassine envelopes which are a water/vapour resistant compostable paper product whilst your Microgreen and Sprouting Seeds arrive in resealable zip lock pouches made from GMO free vegetable starch which are further heat sealed to ensure these great products reach you safely!
Returns Policy
Returns Policy
We hope you are loving your purchase however we understand that sometimes things don't go as planned and returns and refunds are necessary. Please refer to the following return and refund policies at growsowgreener.co.uk.
My product is damaged defective or you shipped me the wrong product.
We're sorry about that and understand your frustration! We would love to offer you a refund or a replacement. Please contact us at hi@growsowgreener.co.uk within 30 days of purchase for a full refund or replacement.
I ordered the wrong product or simply changed my mind.
No worries, we will refund you the full amount (minus the shipping charges) provided the items are returned in new condition and in original packaging. Once received we will issue your refund however you will be responsible for return shipping costs for non defective products.
Please post to:
Grow Sow Greener
RETURNS (order number)
5 Longfields
West Alvington
Devon TQ73QG
UK
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Should you have absolutely any problems issues or difficulties getting your seeds to germinate or problems/queries regarding our grow kits or equipment, please get in touch at hi@growsowgreener.co.uk and we will strive to help you out via email, call or video call.
All our seeds and products have been tested here by us however if we still cant help you get growing we will offer a free replacement.
Unfortunately, we cannot accept returns on gift cards.
