Crassula madagascariensis Plant Care

Perrierosedum madagascariense (H.Perrier) H.Ohba

Updated · Sources · How we source care data

This succulent plant is easily recognized by its fleshy, cylindrical leaves that grow in rosettes. Originating from Madagascar, its unique appearance and ability to thrive in low water conditions make it a sought-after addition to any plant collector's garden.

🌵Succulents
Water

Every 14–21 days

Light

Bright indirect light

Temp

50–80°F

Humidity

30–60%

At a glance

How do you care for Crassula madagascariensis?

Water Crassula madagascariensis every 14–21 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 50–80°F (10–27°C) and 30–60% humidity. Fertilize it every 6 months during the growing season.

Where Is the Crassula madagascariensis Native To?

Native range1 country

What Is the Crassula madagascariensis?

Crassula madagascariensis (Perrierosedum madagascariense) belongs to the Crassulaceae family within the Perrierosedum genus. Crassula madagascariensis is native to Madagascar. Crassula madagascariensis is also known as Madagascar crassula.

Crassula madagascariensis displays a low rosette, spreading succulent growth habit, reaching up to 0.5 ft tall with a spread of approximately 1 ft. Crassula madagascariensis produces small star-shaped flowers in shades of pink, red, or white.

Leaf size: approximately 2 inches.

How Often Should You Water a Crassula madagascariensis?

Perrierosedum madagascariense requires watering every 14–21 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 14–21 days

Let soil partially dry between waterings

What Light Does the Crassula madagascariensis Need?

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

Light Requirement

Bright indirect light

What Temperature and Humidity Does the Crassula madagascariensis Prefer?

Perrierosedum madagascariense grows best at temperatures of 50–80°F. Crassula madagascariensis prefers humidity levels of 30–60%.

Temperature

50–80°F

Humidity

30–60%

What Soil Mix Works Best for a Crassula madagascariensis?

Sandy, well-draining succulent mix with perlite and pumice. Good drainage is essential for Crassula madagascariensis to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Crassula madagascariensis?

Feed Crassula madagascariensis 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 Crassula madagascariensis?

Repot every 2-3 years in early 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 Crassula madagascariensis?

Crassula madagascariensis can be propagated through leaf cuttings, offsets, division.

Is the Crassula madagascariensis Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Crassula madagascariensis, 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 Crassula madagascariensis?

Crassula madagascariensis is susceptible to mealybugs, aphids, spider mites. 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 Crassula madagascariensis Need?

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

Hardiness Zone

Zone 12a

Keep exploring plants

Crassula madagascariensis 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 Perrierosedum genus — compare its care with other Perrierosedum species on PlantoScan.

Perrierosedum is part of the Crassulaceae plant family — browse all Crassulaceae genera and species.

Crassula madagascariensis 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: Perrierosedum madagascariense (H.Perrier) H.Ohba, family Crassulaceae (first published in J. Fac. Sci. Univ. Tokyo, Sect. 3, Bot. 12: 166 (1978)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Crassula madagascariensis, 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.
  • 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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