Senecio decaryi Plant Care

Senecio decaryi Humbert

Updated · Sources · How we source care data

Senecio decaryi, also called yellow puffs and Madagascar senecio, is a succulent plant native to Madagascar. Its epithet tributes French botanist and ethnologist Raymond Decary (1891–1973).

🌱Herbs🌼Perennials🌻Annuals
Water

Every 7–14 days

Light

Bright indirect light to full sun

Temp

50–80°F

Humidity

40–60%

At a glance

How do you care for Senecio decaryi?

Water Senecio decaryi 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 Senecio decaryi Native To?

Native range1 country

What Is the Senecio decaryi?

Senecio decaryi (Senecio decaryi) belongs to the Asteraceae family within the Senecio genus. Senecio decaryi is native to Madagascar.

Senecio decaryi displays an upright, trailing, or clumping habit growth habit, reaching up to 2 ft tall with a spread of approximately 1.5 ft. Senecio decaryi produces small, daisy-like flowers in various colors.

Leaf size: approximately 3 inches.

How Often Should You Water a Senecio decaryi?

Senecio decaryi 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 Senecio decaryi Need?

Senecio decaryi thrives in bright indirect light to full sun. Avoid placing Senecio decaryi 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 Senecio decaryi Prefer?

Senecio decaryi grows best at temperatures of 50–80°F. Senecio decaryi prefers humidity levels of 40–60%.

Temperature

50–80°F

Humidity

40–60%

What Soil Mix Works Best for a Senecio decaryi?

Well-draining sandy soil mix with added perlite for extra drainage. Good drainage is essential for Senecio decaryi to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Senecio decaryi?

Feed Senecio decaryi 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 Senecio decaryi?

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 Senecio decaryi?

Senecio decaryi 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 Senecio decaryi 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 Senecio decaryi?

Senecio decaryi 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 Senecio decaryi Need?

Senecio decaryi grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Senecio decaryi is native to Madagascar. In cooler regions, grow Senecio decaryi as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12a

Keep exploring plants

Senecio decaryi 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.

Senecio decaryi 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 decaryi Humbert, family Asteraceae (first published in Compos. Madagascar 143, 304 (1923)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Senecio decaryi 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.
  • 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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