Photo: vuikaanCC BY 4.0via iNaturalistresized / cropped
Variable Webcap Plant Care
Cortinarius varius
Updated · Sources · How we source care data
With its vibrant purple cap and distinctive ring on the stem, this mushroom species originates from North America and Europe. Plant collectors are drawn to Cortinarius varius for its unique coloration and intricate details, making it a prized addition to any collection.
Every 5–7 days
Bright indirect
50–70°F
60–80%
At a glance
How do you care for Variable Webcap?
Water Variable Webcap every 5–7 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 50–70°F (10–21°C) and 60–80% humidity. Fertilize it every month during the growing season.
Where Is the Variable Webcap Native To?
- Albania
- Austria
- Belarus
- Belgium
- Bosnia and Herzegovina
- Bulgaria
- Canada
- Croatia
- Cyprus
- Czechia
- Denmark
- Estonia
- Finland
- France
- Germany
- Greece
- Hungary
- Iceland
- Ireland
- Italy
- Latvia
- Lithuania
- Luxembourg
- Malta
- Mexico
- Moldova
- Montenegro
- North Macedonia
- Norway
- Poland
- Portugal
- Romania
- Russia
- Serbia
- Slovakia
- Slovenia
- Spain
- Sweden
- Switzerland
- The Netherlands
- Ukraine
- United Kingdom
- United States
What Is the Variable Webcap?
Variable Webcap (Cortinarius varius) belongs to the Cortinariaceae family within the Cortinarius genus. Variable Webcap is native to North America, Europe. Variable Webcap is also known as Spotted Cortinarius.
Variable Webcap displays a clumped, fungi growth habit, reaching up to 1 ft tall with a spread of approximately . Variable Webcap produces none.
Leaf size: approximately 4 inches.
How Often Should You Water a Variable Webcap?
Cortinarius varius requires watering every 5–7 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 5–7 days
Let soil partially dry between waterings
What Light Does the Variable Webcap Need?
Variable Webcap thrives in bright indirect light. Avoid placing Variable Webcap in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect
What Temperature and Humidity Does the Variable Webcap Prefer?
Cortinarius varius grows best at temperatures of 50–70°F. Variable Webcap prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
50–70°F
Humidity
60–80%
What Soil Mix Works Best for a Variable Webcap?
Well-draining soil mix. Good drainage is essential for Variable Webcap to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Variable Webcap?
Feed Variable Webcap every month during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every month
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Variable Webcap?
Repot every 1-2 years during springtime. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Variable Webcap?
Variable Webcap can be propagated through spores.
Is the Variable Webcap Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Variable Webcap, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
Never eat a wild mushroom based on an app identification. Many mushrooms have poisonous lookalikes, and edibility must never be judged from an app.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Variable Webcap?
Variable Webcap is susceptible to fungus gnats, root rot. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
Keep exploring plants
Variable Webcap is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Cortinarius genus (family Cortinariaceae) — search all Cortinarius species in the plant lookup.
Variable Webcap thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Cortinarius varius, family Cortinariaceae — World Flora Online.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Variable Webcap, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Photo: vuikaan, CC BY 4.0, iNaturalist — original.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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