The Adenium plant, often called Desert Rose, is a striking succulent known for its thick, swollen trunk (caudex), vibrant flowers, and drought tolerance. Here’s a detailed description:
🌿 Botanical Overview:
Scientific name: Adenium obesum
Family: Apocynaceae (same family as oleander and plumeria)
Common names: Desert Rose, Sabi Star, Mock Azalea
🌺 Physical Description:
Trunk: Thick, bulbous base (caudex) used for water storage, often artistically twisted or sculptural.
Leaves: Glossy, green, leathery, and arranged spirally or in clusters at the branch tips.
Flowers: Trumpet-shaped, 2–3 inches wide, in shades of pink, red, white, or multicolored. Blooming is usually seasonal but can occur year-round in ideal conditions.
Height: Typically 1–3 feet tall in pots, but can grow up to 10 feet in the ground in tropical regions.
🌞 Growing Conditions:
Light: Full sun; needs bright light to thrive and bloom.
Water: Drought-tolerant; water thoroughly but infrequently. Allow soil to dry between waterings.
Soil: Well-draining cactus or succulent mix; prefers sandy or gritty soil.
Temperature: Warm climates; not frost-tolerant (ideal: 65–90°F / 18–32°C).
USDA Zones: 10–12 (grown as an indoor plant in cooler regions)
⚠️ Toxicity:
All parts of the plant are toxic if ingested, especially the sap, which contains potent cardiac glycosides. Handle with care, especially around pets and children.