Welcome!

You are purchasing Xerocomus subtomentosus grain dry mycelium.

This listing is for MYCELIUM ONLY — the vegetative growth stage of the fungus.

✔️ Not a fresh mushroom

✔️ Not a dried mushroom

✔️ Not a food or ready-to-eat product

The mycelium is intended for cultivation and biological growing purposes.

About Xerocomus subtomentosus Mycelium

Xerocomus subtomentosus, commonly known as the Suede Bolete, is an ectomycorrhizal basidiomycete fungus in the family Boletaceae. Its mycelium forms mutualistic associations primarily with deciduous and coniferous trees, including oak (Quercus), beech (Fagus), and pine (Pinus), facilitating nutrient exchange and supporting forest soil ecosystems.

The mature mushroom (not included in this sale) is characterized by:

Brown to reddish-brown cap with a velvety texture

Yellowish pores that may bruise blue

Stipe often with a slightly darker base

Growth on forest soil in association with tree roots

This product contains MYCELIUM ONLY, representing the early vegetative stage of the fungus.

Natural Growing Conditions

In natural ecosystems, Xerocomus subtomentosus mycelium is found in:

Mixed deciduous and coniferous forests

Humus-rich, well-drained soils

Leaf litter or moss-covered forest floors

Temperate climates

Fruiting typically occurs from summer to autumn, depending on environmental conditions.

Cultivation Context (Mycelium Use)

As a strictly mycorrhizal species, Xerocomus subtomentosus requires:

Living trees (deciduous or coniferous) with intact root systems

Outdoor forest or woodland environments

Natural soil structure and microbiota

Long-term, undisturbed growth conditions

Artificial substrate-only cultivation is not biologically supported for this species.

Care & Environmental Considerations

Avoid disturbing soil after inoculation

Do not apply fungicides or synthetic fertilizers

Maintain natural leaf litter and soil layers

Ensure consistent moisture without waterlogging

Storage Instructions

Store unused mycelium in a sealed container

Keep in a cool, dry place

Refrigeration is acceptable

Protect from freezing and direct sunlight

Summary

✔️ Xerocomus subtomentosus grain dry mycelium

✔️ Ectomycorrhizal fungus associated with deciduous and coniferous trees

✔️ Intended for outdoor, tree-associated environments

✔️ Product contains MYCELIUM ONLY