Photo: Gabriele Kothe-HeinrichCC BY-SA 3.0via Wikimedia Commonsresized / cropped
Red-flowered Ragwort Plant Care
Senecio cruentus Roth
Updated · Sources · How we source care data
Pericallis cruenta (syns. Senecio cruentus and Cineraria cruenta) is a species of flowering plant in the family Asteraceae, native to La Gomera and Tenerife islands of the Canary Islands. It has a non‑woody growth form and is typically found growing in Tenerife's laurel forests.
Every 7–14 days
Bright indirect light to full sun
50–80°F
40–60%
At a glance
How do you care for Red-flowered Ragwort?
Water Red-flowered Ragwort every 7–14 days, letting the top layer of soil dry out between waterings, and give it bright indirect light to full sun. It prefers temperatures of 50–80°F (10–27°C) and 40–60% humidity. Fertilize it every 6 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.
Where Is the Red-flowered Ragwort Native To?
What Is the Red-flowered Ragwort?
Red-flowered Ragwort (Senecio cruentus) belongs to the Asteraceae family within the Senecio genus. Red-flowered Ragwort is native to La Gomera and Tenerife islands of the Canary Islands. Red-flowered Ragwort is also known as Blood Ragwort, Cineraria cruenta, Doronicum cruentum.
Red-flowered Ragwort displays an upright, trailing, or clumping habit growth habit, reaching up to 2 ft tall with a spread of approximately 1.5 ft. Red-flowered Ragwort produces small, daisy-like flowers in various colors.
Leaf size: approximately 3 inches.
How Often Should You Water a Red-flowered Ragwort?
Senecio cruentus 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 Red-flowered Ragwort Need?
Red-flowered Ragwort thrives in bright indirect light to full sun. Avoid placing Red-flowered Ragwort in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light to full sun
What Temperature and Humidity Does the Red-flowered Ragwort Prefer?
Senecio cruentus grows best at temperatures of 50–80°F. Red-flowered Ragwort prefers humidity levels of 40–60%.
Temperature
50–80°F
Humidity
40–60%
What Soil Mix Works Best for a Red-flowered Ragwort?
Well-draining sandy soil mix with added perlite for extra drainage. Good drainage is essential for Red-flowered Ragwort to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Red-flowered Ragwort?
Feed Red-flowered Ragwort every 6 months 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 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Red-flowered Ragwort?
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 Red-flowered Ragwort?
Red-flowered Ragwort can be propagated through stem cuttings, division, seeds. Similar propagation techniques also apply to adenotrichia amplexicaulis plant care, which shares the same genus.
Is the Red-flowered Ragwort Toxic to Pets and Children?
Toxic (caution)
Reported as toxic in our plant data. Not verified by the ASPCA.
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 Red-flowered Ragwort?
Red-flowered Ragwort is susceptible to aphids, spider mites, mealybugs. 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 Red-flowered Ragwort Need?
Red-flowered Ragwort grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Red-flowered Ragwort is native to La Gomera and Tenerife islands of the Canary Islands. In cooler regions, grow Red-flowered Ragwort as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Red-flowered 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 Senecio genus — compare its care with other Senecio species on PlantoScan.
Senecio is part of the Asteraceae plant family — browse all Asteraceae genera and species.
Red-flowered Ragwort thrives in bright light and direct sun — see other bright-light plants.
More Senecio Species
Other Senecio species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Senecio cruentus Roth, family Asteraceae (first published in Arch. Bot. [Leipzig] 1(3): 44. 1798 [Jul-Dec 1798]) — World Flora Online record, IPNI name record.
- Pet toxicity: Red-flowered Ragwort is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Photo: Gabriele Kothe-Heinrich, CC BY-SA 3.0, Wikimedia Commons — original.
- Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
- 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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