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PlantSnap
Plant Care
Horse mushroom
(Agaricus arvensis)
Also Known As
Horse mushroom, Field mushroom, Meadow mushroom, European field mushroom
About This Plant
Agaricus arvensis is a saprobic fungus that grows in fields and grassy areas. It is a large, edible mushroom with a cap that can reach up to 15 cm (6 inches) in diameter. The cap is initially hemispherical, then expands and flattens with age. The gills are initially pink, then turn brown and finally black as the mushroom matures. The stem is white and can be up to 10 cm (4 inches) tall.
Plant Care Instructions
Outdoor Size Range
Cap diameter up to 15 cm (6 inches); Stem height up to 10 cm (4 inches)
Light Requirements
Agaricus arvensis requires moderate to bright indirect light. It should not be exposed to direct sunlight for extended periods of time.
Humidity Needs
Agaricus arvensis requires high humidity levels. It is recommended to mist the mushroom regularly to maintain a humid environment.
Fertilizing Schedule
No fertilizer is required for Agaricus arvensis.
Pruning Guidelines
No pruning is required for Agaricus arvensis.
Common Pests and Diseases
Common pests for Agaricus arvensis include slugs, snails, and other mushroom-eating insects. It is also susceptible to fungal diseases such as Verticillium wilt.
Indoor Size Range
Not applicable for indoor growth
Watering Schedule
The soil should be kept moist but not waterlogged. Water the mushroom regularly, but avoid getting water on the cap to prevent damage.
Temperature Range
The optimal temperature range for Agaricus arvensis is between 15-25°C (59-77°F).
Growing Season
Agaricus arvensis can be grown year-round indoors, but it is typically harvested in the wild during the late summer and early fall.
Growing Difficulty Level
Agaricus arvensis is relatively easy to grow, making it a popular choice for amateur mushroom cultivators.
USDA Hardiness Zones
Agaricus arvensis is not a plant, so it does not have a USDA hardiness zone.
Did You Know?
Agaricus arvensis is also known as the 'mushroom of the fields' due to its habitat preference.
