Euphorbia mlanjeana care guide
Euphorbia mlanjeana
Also known as: Mlanjeana
Pets and children
Considered toxic
The white latex from cuts is a strong irritant, causing rashes, eye inflammation and, if eaten, mouth pain or vomiting; keep it out of reach of pets and children and consult a veterinarian or doctor if ingested.
How often to water Euphorbia mlanjeana
- Spring–Summer (Mar–Sep)
- Every 10 days
- A summer grower that extends its branches in warm weather: as a guide, water until it drains a few days after the soil has dried through.
- Autumn (Oct–Nov)
- Every 14 days
- Once nights turn cool, taper off to one or two weeks after the soil dries, as a guide.
- Winter (Dec–Feb)
- Every month
- Rest it nearly dry, with a small drink about once a month on a warm sunny day, as a guide.
Light and placement for Euphorbia mlanjeana
Generally a sunny, airy spot, such as outdoors under the eaves from spring to fall; acclimate it over a week or two when moving it out, since sudden strong sun scorches the stems and low light makes them thin and floppy.
Overwintering Euphorbia mlanjeana
Overwintering guide: 8°C (46°F) or above
From tropical Africa and tender: as a guide, bring it in when nights fall below 12°C and keep it above 8°C, on the dry side at a bright window but away from the glass at night; tolerance varies by plant and conditions.
Fertilizing and repotting Euphorbia mlanjeana
Fertilizer
As a guide, give diluted liquid fertilizer once or twice a month from May to September, none right after repotting or from October on.
When to repot
Spring–Summer (Mar–Sep)
Common problems with Euphorbia mlanjeana
- Cold, wet soil in winter rots the roots and caudex.
- Chilled branch tips blacken and die back.
- Weak indoor light makes the branches thin and stretched.
Tips for growing Euphorbia mlanjeana
- A gritty, fast-draining mix and a pot that is not oversized help the soil dry quickly.
- In spring, increase watering only once nights reach about 15°C.
- Cut branches drip latex, so wear gloves and rinse it off with water.
These are AI-generated general guidelines. They vary with the variety, the placement and the pot size. For effects on pets or children, consult a veterinarian or a doctor.
Keep your plant log going
Greenery is a free app that keeps your plant care going, with watering reminders and photo records. Available on iOS and Android.
