Euphorbia lactea ‘Cristata’, also known as MermaidTail Euphorbia, is a crested succulent with sculptural, wavy growth that fans outward like a mermaid’s tail. Its unusual ridges and branching contours make it a distinctive focal point for bright indoor spaces and succulent collections. Each plant develops its own crest shape, giving every specimen a unique appearance.
Botanical Name: Euphorbia lactea ‘Cristata’
Common Name: Mermaid Tail Euphorbia, Mermaid Tail Succulent, Crested Euphorbia
Light: Bright light with gentle direct morning sun; acclimate gradually and protect from harsh midday sun
Water: Let the soil dry completely between waterings; water less in winter
Soil: Gritty, fast-draining cactus or succulent mix amended with pumice or perlite
Humidity: Average household humidity with good airflow; no misting needed. Keep warm and protect from frost
Care Level: Moderate; needs excellent drainage, careful watering, and protection from cold
Pet Safety: Not Pet Safe; harmful if ingested, and the milky sap can irritate skin and eyes
Handling: Wear gloves when pruning or repotting; avoid spines and keep sap away from skin, eyes, children, and pets
Notes: Images are a general representation of size and color. Crest shape, color, branching, and fullness vary plant to plant as each plant is unique and different.
