euphorbia trigona

Dragon bones, High chaparral.

Care level

Easy

This tall, tree-like succulent features three distinctive ridges running along its stems, creating a striking geometric pattern that resembles a cathedral's flying buttresses. Despite its imposing height and cactus-like appearance, it's actually quite gentle to grow and can develop fascinating branching patterns that create a living sculpture over time.

Care & maintenance

Light

Bright indirect light

Bright light, usually located near windows but doesn't receive direct rays for more than an hour during the day.

Temperature

Wide range (50°F - 89.6°F)

Fertilization frequency

Low

Once per season.

Humidity & watering

Low

Allow the soil to dry between waterings.

An ambiant humidity between 30 and 50% is recommended.

Soil

Choose a Cactus mix: A gritty, fast-draining mix that prevents water retention. Replicates the sandy, rocky soils of arid regions.

If you want to create your own substrate, you can make a mixture of the following soils:

Click on the soil name for more information.

Pot

Standard size

Standard size

Prefer a pot with a classic width/depth ratio.

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Features

Size & growth

Large

Upright

Moderate growth

This plant grows at a moderate rate. It can reach 3 to 6 feet in height or spread.

It grows upwards without support.

Toxicity

Toxicity table by species
Cat
Dog
Human
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Reproduction & propagation

Fruits & flowers

Flowering & not self-pollinating

The euphorbia trigona can produce flowers and therefore fruits.
This plant is not capable of self-pollination, it will not be able to produce fruits if it is not pollinated by another individual.

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