Blue Euphorbia (Euphorbia Caerulescens) is a perennial succulent in the Euphorbiaceae family with moderate care difficulty. It requires low watering and full sun or partial shade light in USDA hardiness zones 9-11. This plant is toxic to cats and dogs — keep it out of reach of pets.

A small, columnar, thorny, leafless, succulent shrub with a pretty irregular shape, typically 0.5 to 1.5 meters tall.

Blue Euphorbia

Blue Euphorbia

Euphorbia Caerulescens

A small, columnar, thorny, leafless, succulent shrub with a pretty irregular shape, typically 0.5 to 1.5 meters tall.

Quick Facts

Type
succulent
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Low
Light
Full Sun, Partial Shade
Hardiness Zones
9-11

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

Soil Types:sandy, loamy, gravelly
Indoor:No
Outdoor:Yes
Garden Use:specimen plant, drought-tolerant landscaping, ornamental

Care Calendar

Monthly care tasks for Blue Euphorbia

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Blue Euphorbia
Blue Euphorbia detail

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Taxonomy

Family:Euphorbiaceae
Genus:Euphorbia