Aloe officinalis
cactus succulent

Medicinal Aloe

Aloe officinalis

The Story

Plant Bio

Aloe officinalis is an evergreen succulent perennial native to the Arabian Peninsula, forming dense basal rosettes of fleshy, lanceolate foliage. The glaucous gray-green leaves feature distinct white spots and pale, soft teeth along the margins, clumping readily via basal offsets.

This species is distinguished from true Aloe vera by its tighter, multi-stemmed clumping habit and persistent leaf spotting into maturity. It produces upright, simple or slightly branched flower stalks bearing bright orange to reddish tubular blooms from winter into spring.

Uses & Benefits:

Ornamental UsesProvides architectural structure with glaucous, spotted rosettes and winter-blooming orange-red flower spikes.
Practical UsesHighly drought-tolerant plant suitable for low-water landscaping and container cultivation.
Ecological BenefitsNectar-rich winter flowers attract hummingbirds and other pollinators when other food sources are scarce.

Essentials

At a Glance

Plant Type

Cactus Succulent

Height

24"

Width

24"

Light

Full Sun, Partial Sun

Zones

9, 10

Water

Low

Humidity

Low to moderate

Lifespan

Perennial

Native To

Arabian Peninsula

Toxicity

Toxic if ingested; sap causes skin irritation

Bloom period

Winter – Spring

J
F
M
A
M
J
J
A
S
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In flower about 6 months of the year

Planting

How to Grow

  1. Select a planting site with exceptional drainage, such as a raised bed, rockery, or container filled with a sandy, gritty mineral potting mix.
  2. Position the plant in full sun to very light partial shade to maintain the compact rosette form and glaucous leaf color.
  3. Water deeply but infrequently, allowing the soil to dry out completely between waterings, and suspend irrigation during cold winter months.
  4. Separate and replant basal offsets (pups) during spring or summer to propagate new specimens or control the clump size.

Pro Tip

Keep the plant completely dry during winter dormancy; combining cool temperatures with damp soil triggers rapid, catastrophic root rot.

Keep It Thriving

Care Guide

Do

  • Grow in sandy, gritty, or loamy mineral soils with a pH between 6.0 and 7.5.
  • Provide shelter from direct, salt-laden sea gales in coastal gardens.
  • Protect the plant from sustained freezing temperatures below 30°F (-1°C).

Don't

  • Do not allow the plant to sit in standing water or heavy, poorly draining clay.
  • Never cut into live, green stem tissue or old leafless wood when removing dead foliage.
  • Avoid over-fertilizing; apply a half-strength liquid fertilizer only once a year in spring.

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Pest Check
Propagate
Prune
Winter Prep

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Rock gardensContainer plantingXeriscapingCoastal gardens

Companion Plants

Multiply

Propagation Methods

Good to Know

Common Questions

Medicinal Aloe questions

What zones can Medicinal Aloe grow in?

Medicinal Aloe is hardy in USDA Zones 9–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

When does Medicinal Aloe bloom?

Medicinal Aloe typically blooms in winter through spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Medicinal Aloe need full sun?

Medicinal Aloe does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Medicinal Aloe drought tolerant?

Yes — once established (usually after the first full season), Medicinal Aloe handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Explore the genus

Hardy in your zone?

Grow Medicinal Aloe with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.