top of page
  • Writer's pictureJeremy Wright

Fertile Ground: The Best Materials for Manure-Loving Mushrooms

Introduction: For those venturing into the world of mushroom cultivation, it's essential to understand that different mushroom species have varying preferences when it comes to their growing medium. Manure-loving mushrooms, such as the popular Psilocybe cubensis and Agaricus bisporus (button mushrooms), thrive in organic materials rich in nutrients like horse or cow manure. In this blog post, we'll explore the best materials for cultivating manure-loving mushrooms and how to create an ideal substrate for a successful harvest.

Section 1: The Appeal of Manure-Loving Mushrooms

Manure-loving mushrooms have evolved to feed on nutrient-rich, decomposing organic matter like animal dung. Their specific preferences make them well-suited for cultivation on substrates that contain manure. These mushrooms are not only fascinating but also prized for their culinary or medicinal uses.

Section 2: Best Materials for Manure-Loving Mushrooms

Subsection 2.1: Horse Manure

Horse manure is a popular choice for many manure-loving mushrooms. It's rich in nutrients and has a balanced carbon-to-nitrogen ratio. Aged or composted horse manure is ideal for mushroom cultivation to ensure it's free from harmful pathogens.

Subsection 2.2: Cow Manure

Cow manure is another excellent option for cultivating these mushrooms. It's readily available and often used in commercial mushroom production. Like horse manure, it should be aged or composted to make it suitable for mushroom cultivation.

Subsection 2.3: Poultry Manure

Poultry manure, especially from chickens, can be used for certain manure-loving mushrooms. However, it tends to be high in nitrogen and can become too hot if not composted properly. It should be used in combination with other materials.

Subsection 2.4: Straw

Straw is often mixed with manure to create a well-balanced substrate. It provides structure, helps with moisture retention, and supports mycelial growth. Straw complements the nutrient-rich qualities of manure.

Section 3: Preparing and Mixing the Substrate

Subsection 3.1: Composting

To create a safe and nutritious substrate, composting is essential. Composting not only reduces the risk of harmful pathogens but also breaks down organic matter into a form that's more readily available for mushroom mycelium.

Subsection 3.2: Water and Pasteurization

Maintain proper moisture levels during the substrate preparation process. Pasteurize the substrate to kill off competing microorganisms that could hinder mushroom growth.

Subsection 3.3: Spawning

After preparing the substrate, introduce mushroom spores or mycelium, often called "spawn." Mix it thoroughly to distribute the mycelium evenly through the substrate.

Section 4: Environmental Conditions

Manure-loving mushrooms, like other fungi, require specific environmental conditions to fruit successfully. Maintain proper humidity, temperature, and ventilation within your growing environment to encourage prolific mushroom development.

Section 5: Harvesting and Caring for Your Crop

Manure-loving mushrooms typically fruit in "flushes." Harvest mature mushrooms when the veil beneath the cap begins to break. Once harvested, properly store or consume them, and allow the mycelium to recover for the next flush.


Cultivating manure-loving mushrooms can be a rewarding and educational experience. Understanding the best materials and substrate preparation techniques is essential to ensure a successful harvest. By providing the ideal growing conditions and caring for your crop, you can enjoy a regular supply of these intriguing and valuable fungi. Whether you're an aspiring home cultivator or a seasoned mycophile, experimenting with manure-loving mushrooms is a journey worth embarking on. Happy mushroom cultivation!

53 views0 comments

Recent Posts

See All


Post: Blog2_Post
bottom of page