
Mushrooms are a diverse group of fungi that can be found in a wide range of habitats all over the world. They are not strictly bound to particular seasons, but individual species have their preferred fruiting periods. Mushrooms are sensitive to climate and weather changes and generally thrive in environments with sufficient moisture, mild temperatures, and elevated humidity. They can be found growing on trees, decomposing leaves, decaying seeds or grains, and even certain types of plastics. Some mushrooms are known to grow in specific regions, such as the Psilocybe mushroom, which is commonly found in temperate to tropical rainforests.
| Characteristics | Values |
|---|---|
| Locations | Found all around the world, except Antarctica. Concentrated in Northern California, Oregon, and Washington. Also found in Queensland and Tasmania in Australia. |
| Habitat | Forests, woodlands, grasslands, beaches, dunes, caves, agricultural areas, and urban areas. |
| Preferred Conditions | Temperate to tropical rainforests with evenly spread humidity. Optimal temperatures range from 40 to 90 degrees Fahrenheit. |
| Substrate | Fallen trees, decaying wood, decomposing leaves, organic-rich soil, grains, and certain types of plastics. |
| Growth Period | Not bound to particular seasons, but individual species have preferred fruiting periods. Most find moderate conditions of fall and spring conducive to growth. |
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What You'll Learn
- Magic mushrooms are found worldwide, in temperate to tropical rainforests
- Mushrooms grow in forests, grasslands, and even beaches and dunes
- They can be found on decaying seeds, grains, wood, or leaves
- Mushrooms are sensitive to climate and weather changes
- Urban areas, like sidewalks and lawns, can also be habitats for mushrooms

Magic mushrooms are found worldwide, in temperate to tropical rainforests
Magic mushrooms, or psilocybin mushrooms, are hallucinogenic fungi that grow worldwide. They are commonly found in temperate to tropical rainforests, where the humidity is spread out evenly over the growing season. These mushrooms have a preference for exposed habitats like wood chips, manure piles, and herbivore dung. They are also known to grow in forest humus soils, near streams, and coastal dune grasses.
Psilocybe mushrooms, the most common variety of magic mushrooms, have been found on every continent except Antarctica. They are native to subtropical humid forests and thrive in damp and chill environments. In the United States, they are concentrated in Northern California, Oregon, and Washington, while in Australia, they have been found in Queensland and Tasmania.
The geographic origins of some magic mushrooms are mysterious. For example, P. cyanescens, a species first described in 1946, was discovered in Kew Gardens in Great Britain, but its ancestral home is believed to be Australia or the Pacific Northwest. Today, it is a global species.
Magic mushrooms have a long history of traditional use and are popular as recreational drugs due to their psychoactive properties. They contain the prodrug psilocybin, which turns into the psychedelic psilocin upon ingestion. The effects of magic mushrooms can vary depending on the type of mushroom, dosage, and method of preparation. When consumed, they can cause sensory, emotional, and neural changes, such as hallucinations and synesthesia.
While magic mushrooms have been used for their consciousness-expanding properties, they are also controlled substances in many places due to their potential risks and legal status. They are not commercially cultivated and are instead grown in small amounts at home or foraged from the wild.
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Mushrooms grow in forests, grasslands, and even beaches and dunes
Mushrooms are found all over the world, and they grow in a wide range of environments, from forests to grasslands and even beaches and dunes. They are most commonly found in the Northern Hemisphere, but they have been spotted on every continent except Antarctica.
Mushrooms typically grow in dark, damp places, which is why they are often found on forest floors, where they can feed on decomposing organic matter. They can also be found at the edge of forests, at the base of trees, and even in grasslands, where they sometimes grow in rings. Certain types of mushrooms, like oyster mushrooms, grow on dead or dying hardwood trees, such as beech and oak, as well as on fallen branches and stumps. Sulphur shelf mushrooms are another example of tree-growing mushrooms, often found on large oak trees in shelf-like clusters.
Some mushrooms, like magic mushrooms, prefer temperate to tropical rainforests with evenly spread humidity throughout the growing season. They are commonly found near urban spaces, attracted to the excess carbon in mulch beds and wood chips. They are most dependably found in the damp, chill Pacific Northwest region of the United States.
While mushrooms are adaptable and can grow in various environments, they do have specific requirements for optimal growth. They need the right amount of light and temperature, and while most prefer shade, some can adapt to partial or full sun if they have a quality substrate to grow on. Mushrooms also require moisture since they lack skin and can quickly dry out. They rely on the nutrients in the materials surrounding them as they cannot produce their own food.
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They can be found on decaying seeds, grains, wood, or leaves
Mushrooms are fungi that can be found on decaying organic matter, such as seeds, grains, wood, or leaves. Fungi are microscopic, thread-like organisms that obtain their nutrients from these sources. The growing stage of fungi consists of microscopic threads called hyphae, which form cottony or felt-like growths called mycelium.
Fungi thrive in environments with suitably mild temperatures, moisture, and oxygen. Decay is the most serious type of fungal damage as it can cause rapid structural failure. Wood, for example, is susceptible to decay when the moisture content is above the fiber saturation point (approximately 30%). Water vapor in humid air does not usually contain enough moisture to cause significant decay, but it can facilitate the development of mold fungi.
Fully air-dried wood, with a moisture content of less than 20%, is generally safe from fungus damage. Keeping wood dry is crucial to preventing decay, as wood that is too wet may not have adequate oxygen levels to support typical decay fungi. Fungi cause wood to darken, shrink, and crumble into a brown powder. Brown-rot fungi commonly colonize softwoods, while white-rot fungi are often found on hardwoods.
Both types of fungi can occasionally colonize both softwoods and hardwoods. Some fungi have water-conducting strands, allowing them to transport water from the soil into buildings or lumber piles, where they can rot wood that was previously dry. These are known as dry-rot or water-conducting fungi.
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Mushrooms are sensitive to climate and weather changes
Mushrooms are very adaptable and can grow in a wide range of temperatures, from 40 to 90 degrees Fahrenheit. They may start growing in spring when temperatures are colder, but they thrive in a climate where temperatures are around 70 degrees. Mushrooms are highly sensitive to environmental changes, and even slight fluctuations in temperature or humidity can affect their development and yield.
Precipitation and temperature are significant predictors of annual mushroom productivity. Warmer temperatures can lead to the growth of harmful fungi or bacteria, while cooler temperatures may slow down mushroom growth or cause them to become dormant. For instance, in Norway, early-fruiting species have experienced a stronger delay than late-fruiting species, resulting in a more compressed fruiting season. This delay has been attributed to increasing temperatures during the autumn and winter months.
Mushrooms require high humidity levels, typically between 85-95%, to stay hydrated and maintain their structure. They are often found in areas with steady rainfall or near bodies of water, such as streams or coastal areas. In Australia, Psilocybe mushrooms, a type of magic mushroom, are generally found near the coast in areas of high humidity. Similarly, in the United States, magic mushrooms grow most dependably in the damp, chill Pacific Northwest region.
Mushroom cultivation requires a delicate balance of airflow to maintain the right level of moisture while ensuring fresh, clean air circulates through the growing environment. Proper airflow is crucial because mushrooms need consistent oxygen levels to thrive. Advanced climate control systems play a vital role in mushroom farming by allowing growers to fine-tune temperatures and humidity levels with precision, thereby optimizing growing conditions and preventing diseases and pests.
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Urban areas, like sidewalks and lawns, can also be habitats for mushrooms
Mushrooms are typically found in forests, woodlands, grasslands, and even challenging environments like high-altitude regions or acidic wetlands. However, urban areas can also provide suitable habitats for certain mushroom species.
Urban areas, like sidewalks and lawns, can indeed be habitats for mushrooms. Fungi, including mushrooms, play a crucial role in breaking down organic matter in nature. They are attracted to excess carbon, which can be found in urban spaces like mulch beds and wood chips near city parks and lawns.
Sidewalks, with their crevices and cracks, can provide the perfect environment for mushrooms to grow, especially if they offer shade and retain moisture. Some mushrooms, like the common button mushroom, thrive in nutrient-rich substrates, which can be found in urban soil or compost piles.
Additionally, urban lawns can provide ideal conditions for mushrooms. Lawns often have grass clippings and decomposing organic matter, creating the perfect food source for mushrooms. Urban lawns may also have varying microclimates due to factors like sprinkler systems, shade from buildings, or sunlight reflection from concrete, creating the temperature fluctuations that some mushrooms prefer.
While urban areas provide habitats for mushrooms, it is important to note that not all mushrooms found in these settings are safe. Some mushrooms, like magic mushrooms or Psilocybe mushrooms, can contain psychoactive compounds. These mushrooms may be found in urban spaces but should not be consumed without proper identification and knowledge of local regulations.
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Frequently asked questions
Magic mushrooms are found all around the world, except Antarctica. They grow in temperate to tropical rainforests with evenly spread humidity. They are also found in urban-proximate spaces, near excess carbon deposits like mulch beds and wood chips.
Mushrooms are found all over the United States, from the Northeast to the South to the West Coast. They are concentrated in Northern California, Oregon, and Washington. They can be found in forest humus soils, near streams, and coastal dune grasses.
Psilocybe mushrooms have been found in Queensland and Tasmania, near the coast in areas of high humidity.
Mushrooms grow in forests, woodlands, grasslands, sandy soils, high-altitude regions, acidic wetlands, and even in urban areas like sidewalks, lawns, and parks. They require moisture, mild temperatures, and humidity to prosper.
Mushrooms grow on many different kinds of substrates, including decaying wood, organic-rich soil, grains, and grass seeds. Wood-loving mushrooms like chicken-of-the-woods, chaga, and oyster mushrooms are often found on fallen trees or stumps.

























