Emm's Plant House

Euphorbia lactea Cristata 10.5cm H22cm

£14.00 GBP

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Pot Size 10.5cm H22cm

Quantity

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

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

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