Shaving Brush Aloe (Aloe comosa)

Photo: Karen EichholzCC BY 4.0via iNaturalistresized / cropped

Shaving Brush Aloe Plant Care

Aloe comosa Marloth & A.Berger

Updated · Sources · How we source care data

Native to Madagascar, this unique succulent is easily recognized by its densely packed, spiraling, toothed leaves that form a rosette shape. Aloe comosa's striking appearance and rare availability make it highly sought after by plant collectors looking to add a one-of-a-kind specimen to their collection.

🪴Houseplants🌵Succulents
Water

Every 14–21 days

Light

Bright indirect

Temp

50–85°F

Humidity

40–60%

At a glance

How do you care for Shaving Brush Aloe?

Water Shaving Brush Aloe every 14–21 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 50–85°F (10–29°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 Shaving Brush Aloe Native To?

Native range1 country

What Is the Shaving Brush Aloe?

Shaving Brush Aloe (Aloe comosa) belongs to the Asphodelaceae family within the Aloe genus. Shaving Brush Aloe is native to South Africa.

Shaving Brush Aloe displays a climbing, vining growth habit, reaching up to 1.5 ft tall with a spread of approximately 1.5 ft.

Leaf size: approximately 6 inches.

How Often Should You Water a Shaving Brush Aloe?

Aloe comosa 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 Shaving Brush Aloe Need?

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

Light Requirement

Bright indirect

What Temperature and Humidity Does the Shaving Brush Aloe Prefer?

Aloe comosa grows best at temperatures of 50–85°F. Shaving Brush Aloe prefers humidity levels of 40–60%.

Temperature

50–85°F

Humidity

40–60%

What Soil Mix Works Best for a Shaving Brush Aloe?

Well-draining mix with perlite and peat. Good drainage is essential for Shaving Brush Aloe to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Shaving Brush Aloe?

Feed Shaving Brush Aloe 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 Propagate a Shaving Brush Aloe?

Shaving Brush Aloe can be propagated through stem cuttings or division. Similar propagation techniques also apply to aloe vera plant care, which shares the same genus.

Is the Shaving Brush Aloe Toxic to Pets and Children?

Toxic (caution)

Reported as toxic in our plant data. Not verified by the ASPCA.

Toxic to cats and dogs

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 Shaving Brush Aloe?

Shaving Brush Aloe is susceptible to mealybugs, 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 Shaving Brush Aloe Need?

Shaving Brush Aloe grows outdoors in USDA Zone 9b – 11b. It survives winters down to planting zone 9b. Shaving Brush Aloe is native to South Africa. In cooler regions, grow Shaving Brush Aloe as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 9b – 11b

Keep exploring plants

Shaving Brush Aloe 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 Aloe genus — compare its care with other Aloe species on PlantoScan.

Aloe is part of the Asphodelaceae plant family — browse all Asphodelaceae genera and species.

Shaving Brush Aloe thrives in bright light and direct sun — see other bright-light plants.

More Aloe Species

Other Aloe species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Aloe comosa Marloth & A.Berger, family Asphodelaceae (first published in Bot. Jahrb. Syst. 38: 86 (1905)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Shaving Brush Aloe 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: Karen Eichholz, CC BY 4.0, iNaturalist — original.
  • Hardiness zone: USDA Zone 9b – 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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