African Milk Tree at a Glance

Care factor What African Milk Tree wants
Light lots of bright light and some direct sun for the best colour
Water water deeply only when the soil has dried out completely, roughly every 21 days in the growing season, and far less in winter
Temperature comfortable around 55–85°F (13–29°C)
Humidity dry air is fine
Soil a sandy cactus mix
Difficulty straightforward with the basics right
Pet safe no -- keep it away from cats and dogs

African Milk Tree (Euphorbia trigona) is a favourite among indoor gardeners because the white sap burns skin and eyes -- wear gloves when pruning..

Light Needs

African Milk Tree wants lots of bright light and some direct sun for the best colour. It is a euphorbia, not a cactus, but looks the part.

Watering

water deeply only when the soil has dried out completely, roughly every 21 days in the growing season, and far less in winter. Note The sap or leaves can irritate pets if chewed, so site it out of reach.

Soil and Pot

Use a sandy cactus mix. A pot with a real drainage hole is non-negotiable -- sitting in water is the fastest way to lose a African Milk Tree.

Temperature and Humidity

It is happiest around comfortable around 55–85°F (13–29°C). dry air is fine.

How to Propagate African Milk Tree

The easiest method is with a stem cutting left to callus then rooted. Let any cut surface dry for a day or two before it touches soil or water, then keep it barely moist until roots appear.

Common Problems and Fixes

  • Leaning or stretched growth -- it wants more light. Move it brighter or add a grow light.
  • Mushy, yellow base -- overwatering. Let it dry out and check the roots.
  • Brown, crispy edges -- usually low humidity or salt build-up; flush the soil and raise humidity a little.

Frequently Asked Questions

Q: How often should I water African Milk Tree?

A:

water deeply only when the soil has dried out completely, roughly every 21 days in the growing season, and far less in winter.

Q: Is African Milk Tree safe for pets?

A:

no -- keep it away from cats and dogs.

Q: What light is best?

A:

lots of bright light and some direct sun for the best colour.

Q: How do I make more of it?

A:

With a stem cutting left to callus then rooted.

Q: Why are the leaves changing colour?

A:

A little colour shift with the seasons is normal; dramatic scorch means too much direct sun, while fading to plain green means it wants more light.

African Milk Tree rewards a little attention with years of easy beauty. For a personalised schedule, try our free watering calculator and pair it with the light calculator to pick the perfect spot.