Description
Euphorbia lactea is an architectural, cactus-like succulent valued for its ridged, mottled stems and striking crested or grafted forms. It loves intense light and very sharp drainage.
- Full Botanical Name: Euphorbia lactea
- Common Names: Mottled Spurge, Dragon Bones Tree (when arborescent), Crested Euphorbia (forms)
- Country and/or Region of Origin: India, Sri Lanka
- Growing Conditions in Native Habitat: Arid, high-light habitats with seasonal rainfall and sandy, rocky soils
- Care Guide:
- Light: Very bright light to full sun indoors; acclimate gradually
- Ideal Room: Sunniest window, conservatory
- Feeding: Cactus fertilizer monthly spring–summer; none in winter
- Humidity: Low
- Ideal Temperature: 20–32°C (68–90°F); keep above 12°C (54°F)
- Watering: Drench then dry completely; sparing in winter
- Pet/Child Safe: Toxic/irritant—many Euphorbia spp. exude a milky latex sap that irritates skin/eyes and, if chewed, the mouth/GI tract of pets (vomiting, drooling) and humans; ocular exposure can be serious. Keep strictly out of reach; wear gloves/eye protection when cutting.
- Soil Type: Mineral, gritty cactus mix with pumice/perlite
- Propagation: Stem cuttings (allow to callous; avoid sap contact)
- Eventual Height and Spread: 60–200+ cm depending on form; narrow spread
- Growth Rate: Moderate in heat/light
- Pests and Treatment: Mealybugs/scale—isolate, swab with alcohol, apply horticultural oil
- Repotting: Every 2–3 years; heavy pot for stability
- Pruning: Minimal; sanitize tools, avoid sap contact
- Air Purification: Minimal; primarily sculptural
- Folklore: “Dragon bones” nickname for its ribbed, armored look
Reviews
There are no reviews yet.