Adenium (Desert Rose)

Adenium obesum · Apocynaceae

📁 Ornamental Plants 🌍 Africa, Arabian Peninsula ☀️ Arid/Tropical 🌱 Growth: Moderate
Adenium (Desert Rose) (Adenium obesum)

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Adenium (Desert Rose) (Adenium obesum): Sculptural succulent shrub with stunning rose-like blooms — ideal for Indian climate gardens and pots.

🔍 Quick Facts

Common nameAdenium (Desert Rose)
Other namesAdenium, Desert rose (no traditional Indian name)
Scientific nameAdenium obesum
Plant familyApocynaceae
Size0.5–3 m succulent shrub
Native regionAfrica, Arabian Peninsula
ClimateArid/Tropical
Ease of growingModerate
Parts usedFlowers, Stem (display)

About Adenium

Adenium stores water in a swollen trunk called a caudex, which collectors shape into bonsai-like forms. It flowers best in the hot, dry Indian summer and is one of the most popular collector plants in India, with hundreds of grafted colour varieties. It is grown purely as an ornamental — its sap is toxic and has historically been used as an arrow poison in Africa.

Botanically known as Adenium obesum, it belongs to the Apocynaceae family. It is native to Africa, Arabian Peninsula and grows best in a arid/tropical climate. The parts most often used are the flowers and stem (display).

Uses in the Garden & Tradition

Adenium is best known for:

  • Ornamental
  • Drought resistance
  • Container gardening
  • Bonsai form
  • Terrace display

How It Is Used

  • Grown as an ornamental, bonsai and collector plant.
  • Caudex is exposed and shaped for display.

How to Grow Adenium

☀️ SunlightFull sun, 6–8 hours.
💧 WateringWater only when the soil is fully dry; almost none in winter and during heavy rain.
🪴 SoilVery gritty, fast-draining mix of sand, perlite and a little compost.
🌱 PropagationSeeds for a fat caudex; grafting for flower colour.
📅 When to plant (India)Repot in February–March; flowers March–June.
🏡 In pots / at homeIdeal for shallow, wide pots. Protect from monsoon waterlogging.

Precautions & Safety

  • All parts, especially the sap, are toxic — keep away from children and pets.
  • Wear gloves when pruning; wash hands afterwards.

Frequently Asked Questions

Only when the soil is completely dry — weekly in summer, very rarely in winter.
A soft trunk usually means rot from overwatering. Cut away the rotten part, dry it, and repot in gritty soil.

Written by the WhyOnPlanet editorial team · Last updated October 2026