Light
Bright light
AtHomeGrower Plant Facts
Crown of Thorns
Euphorbia milii
Crown of Thorns is a common indoor, patio, or gift plant that can be grown in containers, but it is not a pet-friendly choice for spaces where cats or dogs can chew plants.
Soil mixture
Cactus or succulent mix
Soil moisture
Low water; let soil dry
Safety
Keep away from pets and children. Wash hands after pruning and confirm toxicity details before placing it in a home with animals.
Pruning
Remove yellow or damaged leaves with clean snips and avoid letting sap touch skin if the plant is irritating.
Plant Diagnoser notes
Watch for yellowing leaves, brown tips, weak growth, pest residue, and soil that stays wet too long. Match symptoms against watering, light, soil drainage, airflow, and pest pressure.
Fill My Space tags
environment-label:indoor-outdoor, environment:indoor, environment:indoor-outdoor, environment:outdoor, location:indoor, location:indoor-outdoor, location:outdoor, suitability:indoor-outdoor, fill-my-space:enabled, plant-facts:enabled, plant:crown-of-thorns, facts:crown-of-thorns, plant-type:toxic, category:toxic, care:easy, category:toxic, diagnoser-context:pet-safety, fill-my-space:enabled, foliage:flowering, foliage:spiny, light:bright-light, pet-status:not-pet-friendly, plant-type:toxic, plant:flowering-succulent, soil:succulent-cactus, toxic-to:cats, toxic-to:dogs, water:low