Spectacular Webcap (Cortinarius speciosissimus)

Photo: Albert CardonaCC BY 4.0via iNaturalistresized / cropped

Spectacular Webcap Plant Care

Cortinarius speciosissimus

Updated · Sources · How we source care data

This elegant mushroom species is known for its striking bright orange cap, which stands out in the forests of Europe and North America. Plant collectors are drawn to Cortinarius speciosissimus for its rarity and unique coloration, making it a prized addition to their collections.

Water

Every 7–14 days

Light

Bright indirect

Temp

50°F

Humidity

60–80%

At a glance

How do you care for Spectacular Webcap?

Water Spectacular Webcap every 7–14 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 50°F (10°C) and above and 60–80% humidity. Fertilize it every month during the growing season.

Where Is the Spectacular Webcap Native To?

Native range43 countries

What Is the Spectacular Webcap?

Spectacular Webcap (Cortinarius speciosissimus) belongs to the Cortinariaceae family within the Cortinarius genus. Spectacular Webcap is native to Europe, North America. Spectacular Webcap is also known as Showy Cortinarius.

Spectacular Webcap displays a clumping, upright growth habit, reaching up to 1 ft tall with a spread of approximately . Spectacular Webcap produces none.

How Often Should You Water a Spectacular Webcap?

Cortinarius speciosissimus requires watering every 7–14 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 7–14 days

Let soil partially dry between waterings

What Light Does the Spectacular Webcap Need?

Spectacular Webcap thrives in bright indirect light. Avoid placing Spectacular Webcap in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Bright indirect

What Temperature and Humidity Does the Spectacular Webcap Prefer?

Cortinarius speciosissimus grows best at temperatures of 50°F. Spectacular Webcap prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

50°F

Humidity

60–80%

What Soil Mix Works Best for a Spectacular Webcap?

Well-draining, rich soil mix. Good drainage is essential for Spectacular Webcap to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Spectacular Webcap?

Feed Spectacular 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 Spectacular Webcap?

Repot every 1-2 years in spring. 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 Spectacular Webcap?

Spectacular Webcap can be propagated through spores.

Is the Spectacular Webcap Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Spectacular 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 Spectacular Webcap?

Spectacular Webcap is susceptible to none common. 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

Spectacular 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.

Spectacular 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 speciosissimus, family Cortinariaceae — World Flora Online.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Spectacular 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: Albert Cardona, 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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