Calotropis procera

(c) Susan J. Hewitt, some rights reserved (CC BY-NC), uploaded by Susan J. Hewitt via iNaturalist

Species

Roostertree

Calotropis procera

Calotropis procera, or Roostertree, is a drought-tolerant shrub with striking flowers and ecological significance.

Also known as: Roostertree

Calotropis procera, commonly known as Roostertree, is native to tropical and subtropical regions of Africa, the Middle East, and parts of India. This perennial shrub can reach heights of up to 3 meters, exhibiting an upright, bushy form with thick, leathery leaves that are ovate to elliptical in shape. The leaves are arranged oppositely and can grow up to 20 cm long, providing a striking green backdrop for its distinctive flowers. The plant produces large, fragrant clusters of waxy, white to lavender flowers that attract various pollinators, including bees and butterflies. Following flowering, it develops elongated, pod-like fruits that contain numerous seeds, each equipped with silky hairs that facilitate wind dispersal.

Ecologically, Calotropis procera plays a significant role in its native habitats by providing food and shelter for various wildlife species. It is also known for its ability to thrive in poor, arid soils, making it a valuable species for soil stabilization and erosion control. Human uses of Roostertree include traditional medicine, where various parts of the plant are utilized for their therapeutic properties, and the fibers from its stems are used to make ropes and textiles. Interestingly, the plant has evolved to be highly drought-tolerant, with adaptations such as a thick cuticle on its leaves to minimize water loss, allowing it to survive in harsh environments.

Care Guide

🌱 Hardiness Zone
Zone 9–11
🪨 Soil
well-drained soil
☀️ Light
full sun
💧 Water
low to moderate
🌿 Fertilization
occasional light feeding

Plant images courtesy of Wikimedia Commons — a free media repository maintained by volunteers worldwide. Thank you — please consider donating ♥

Browse This Plant's Classification

Domain Eukaryota
Kingdom Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Gentianales
Family Asclepiadaceae
Genus Calotropis
Species Calotropis procera