Cumming's Ragwort (Pseudogynoxys cummingii)

Photo: Skjold SøndergaardCC BY 4.0via iNaturalistresized / cropped

Cumming's Ragwort Plant Care

Pseudogynoxys cummingii (Benth. ex Oerst.) H.Rob. & Cuatrec.

Updated · Sources · How we source care data

Pseudogynoxys cummingii is known for its eye-catching, velvety leaves that are a vibrant shade of purple with silver markings. This plant's unique foliage makes it a standout addition to any collection and is highly sought after by plant enthusiasts.

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Water

Every 7–10 days

Light

Bright indirect light

Temp

60–80°F

Humidity

50–70%

At a glance

How do you care for Cumming's Ragwort?

Water Cumming's Ragwort every 7–10 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 60–80°F (16–27°C) and 50–70% humidity. Fertilize it every month during the growing season.

What Is the Cumming's Ragwort?

Cumming's Ragwort (Pseudogynoxys cummingii) belongs to the Asteraceae family within the Pseudogynoxys genus. Cumming's Ragwort is native to Mexico.

Cumming's Ragwort displays a vining, trailing habit growth habit, reaching up to 2 ft tall with a spread of approximately 2 ft. Cumming's Ragwort produces small, daisy-like flowers in shades of orange, yellow, or red.

Leaf size: approximately 4 inches.

How Often Should You Water a Cumming's Ragwort?

Pseudogynoxys cummingii requires watering every 7–10 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 7–10 days

Let soil partially dry between waterings

What Light Does the Cumming's Ragwort Need?

Cumming's Ragwort thrives in bright indirect light. Avoid placing Cumming's Ragwort in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Bright indirect light

What Temperature and Humidity Does the Cumming's Ragwort Prefer?

Pseudogynoxys cummingii grows best at temperatures of 60–80°F. Cumming's Ragwort prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

60–80°F

Humidity

50–70%

What Soil Mix Works Best for a Cumming's Ragwort?

Well-draining, sandy soil mix with added perlite for improved drainage. Good drainage is essential for Cumming's Ragwort to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Cumming's Ragwort?

Feed Cumming's Ragwort 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 Cumming's Ragwort?

Repot annually in spring to refresh soil and provide more space for growth. 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 Cumming's Ragwort?

Cumming's Ragwort can be propagated through stem cuttings, division, seeds.

Is the Cumming's Ragwort Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Cumming's Ragwort, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.

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 Cumming's Ragwort?

Cumming's Ragwort is susceptible to aphids, spider mites, whiteflies. 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.

What USDA Hardiness Zone Does the Cumming's Ragwort Need?

Cumming's Ragwort grows outdoors in USDA Zone 9a – 11b. It survives winters down to planting zone 9a. Cumming's Ragwort is native to Mexico. In cooler regions, grow Cumming's Ragwort as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 9a – 11b

Keep exploring plants

Cumming's Ragwort 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 Pseudogynoxys genus — compare its care with other Pseudogynoxys species on PlantoScan.

Pseudogynoxys is part of the Asteraceae plant family — browse all Asteraceae genera and species.

Cumming's Ragwort 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: Pseudogynoxys cummingii (Benth. ex Oerst.) H.Rob. & Cuatrec., family Asteraceae (first published in Phytologia 36: 185 (1977)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Cumming's Ragwort, 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: Skjold Søndergaard, CC BY 4.0, iNaturalist — original.
  • Hardiness zone: USDA Zone 9a – 11b, estimated from the plant's typical growing conditions.
  • 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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