
Image: AI generated
Desert Rose Plant Care
Adenium obesum Roem. & Schult.
Updated · Sources · How we source care data
Adenium obesum, or Desert Rose or Impala Lily, is a compact and bushy plant with vibrant flowers.
Every 7–14 days
Full sun
70–90°F
40–60%
At a glance
How do you care for Desert Rose?
Plant Desert Rose in full sun (USDA zones 10b–13b) and water a young shrub every 7–14 days until it is established. It tolerates temperatures of 70–90°F (21–32°C). Fertilize it every 2 months during the growing season. The ASPCA lists it as toxic to cats and dogs, so keep it out of reach of pets.
Where Is the Desert Rose Native To?
- Algeria
- Angola
- Bahrain
- Benin
- Botswana
- Burkina Faso
- Burundi
- Cameroon
- Cape Verde
- Central African Republic
- Chad
- Côte d'Ivoire
- Djibouti
- DR Congo
- Egypt
- Equatorial Guinea
- Eritrea
- Eswatini
- Ethiopia
- Gabon
- Ghana
- Guinea
- Guinea-Bissau
- Kenya
- Kuwait
- Lesotho
- Liberia
- Libya
- Madagascar
- Malawi
- Mali
- Mauritania
- Morocco
- Mozambique
- Namibia
- Niger
- Nigeria
- Oman
- Qatar
- Republic of the Congo
- Rwanda
- Sao Tome and Principe
- Saudi Arabia
- Senegal
- Sierra Leone
- Somalia
- South Africa
- South Sudan
- Sudan
- Tanzania
- The Gambia
- Togo
- Tunisia
- UAE
- Uganda
- Yemen
- Zambia
- Zimbabwe
What Is the Desert Rose?
Desert Rose (Adenium obesum) belongs to the Apocynaceae family within the Adenium genus. Desert Rose is native to Semi- arid, sub-Saharan regions of eastern and southwestern Africa, Arabian peninsula. Desert Rose is also known as Mock Azalea, Sabi Star, Kudu.
Desert Rose displays a compact, bushy growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Desert Rose produces vibrant, trumpet-shaped bloom that comes in various shades, including pink, red, and white.
Leaf size: approximately 4 inches.
How Often Should You Water a Desert Rose?
Water a young or newly planted Desert Rose every 7–14 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.
Watering Frequency
Every 7–14 days
Until established; then in dry spells
What Light Does the Desert Rose Need?
Desert Rose thrives in full sun.
Light Requirement
Full sun
What Temperature and Humidity Does the Desert Rose Prefer?
Adenium obesum tolerates temperatures of 70–90°F. Desert Rose prefers humidity levels of 40–60%.
Temperature
70–90°F
Humidity
40–60%
What Soil Mix Works Best for a Desert Rose?
Well-draining. Good drainage is essential for Desert Rose to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Desert Rose?
Feed Desert Rose every 2 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.
Stop feeding by late summer so new growth can harden before winter.
Fertilizing
Every 2 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
Where Should You Plant a Desert Rose?
Choose a spot with full sun and well-draining. Avoid low spots where water collects after rain.
Desert Rose is suited to USDA Zone 10b – 13b.
Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.
How Far Apart Should You Plant a Desert Rose?
Desert Rose can spread to about 2 ft (0.6 m) and reach about 3 ft (1 m) tall. Space plants about 2 ft (0.6 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.
Planning a row or hedge? Try the plant spacing calculator.
How Do You Prune a Desert Rose?
Prune Desert Rose while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.
If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.
How Do You Care for a Desert Rose in Winter?
Desert Rose is frost-tender (hardy to USDA zone 10). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.
How Do You Propagate a Desert Rose?
Desert Rose can be propagated through stem cuttings or seeds.
Is the Desert Rose Toxic to Pets and Children?
Toxic to cats and dogs
Source: ASPCA Animal Poison Control Center plant list. View the ASPCA entry
Toxic
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 Desert Rose?
Desert Rose is susceptible to spider mites, mealybugs, aphids. 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 Desert Rose Need?
Desert Rose grows outdoors in USDA Zone 10b – 13b. It survives winters down to planting zone 10b. Desert Rose is native to Semi- arid, sub-Saharan regions of eastern and southwestern Africa, Arabian peninsula. In cooler regions, grow Desert Rose as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 10b – 13b
Keep exploring plants
Desert Rose 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 Adenium genus — compare its care with other Adenium species on PlantoScan.
Adenium is part of the Apocynaceae plant family — browse all Apocynaceae genera and species.
Desert Rose 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: Adenium obesum Roem. & Schult., family Apocynaceae (first published in Syst. Veg., ed. 15 bis 4: 411 (1819)) — World Flora Online record, IPNI name record, Wikidata.
- Pet toxicity: The ASPCA lists Desert Rose as toxic to cats and dogs. Source: ASPCA Toxic and Non-Toxic Plant List.
- Photo: AI-generated illustration (labelled on the image).
- Hardiness zone: USDA Zone 10b – 13b, 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.
