Madagascar palm care guide
Pachypodium lamerei
Quick answer
Water your Madagascar palm when the soil has dried out completely. In summer that’s typically every 11 to 17 days.
- WateringEvery 11 to 17 days · summer
Every 24 to 36 days, sometimes less often · winter - LightBright / direct light
- Climate18–30 °C (64–86 °F)
- Pet safetyToxic to cats and dogs

When and how to water
- Summer · Jun–AugEvery 11 to 17 days
- Winter · Dec–FebEvery 24 to 36 days, sometimes less often
Use room-temperature water and let any excess drain. Never leave the pot sitting in standing water.
Adjust the timing for the light at the plant, the pot’s size and material, and the humidity indoors. Terracotta dries faster than glazed ceramic.
Work out your own rhythm with the watering calculator.

Light and placement
Bright / direct light
Madagascar palm needs several hours of direct sun. Turn the pot every week so it grows evenly. Place it directly in front of a south- or southwest-facing window.
Feeding
Feed your Madagascar palm every 30 days while it’s actively growing. Use a cactus and succulent fertilizer, which is lower in nitrogen, at half the strength on the label, and only on soil that’s already damp.
When growth pauses, skip the fertilizer and let it rest.

Temperature & humidity
Climate18–30 °C (64–86 °F)
Humidity30–50%
During leafy growth, aim for 18–30 °C (64–86 °F). For routine indoor care, keep it above about 10 °C (50 °F) and avoid cold drafts. This is a care guideline, not an exact damage threshold. Cooler overwintering depends on the species and its rest conditions.
It does best at 30–50% humidity. It doesn’t need misting.

Toxic to pets?
Yes. Keep it out of reach.
Pet-safety information in the JungleBook uses American Journal of Botany (2018) where available. It is reference information, not veterinary advice. A laboratory study tested this species and found that its extracts inhibit a mammalian sodium-potassium pump enzyme. The pet hazard is inferred from that result. Cat and dog toxic doses and clinical outcomes were not established.
Full Madagascar palm toxicity guide →
Pet-safe alternatives with similar light
Common questions
How often should I water a Madagascar palm?
Water your Madagascar palm (Pachypodium lamerei) when the soil has dried out completely. In summer, that’s typically every 11 to 17 days. In winter, slow down to every 24 to 36 days, sometimes less often.
How much light does a Madagascar palm need?
Madagascar palm needs several hours of direct sun. Turn the pot every week so it grows evenly. Place it directly in front of a south- or southwest-facing window.
Is Madagascar palm safe for cats and dogs?
Toxic to cats and dogs if chewed. Keep Madagascar palm out of reach of pets, or pick a non-toxic alternative like Arabian jasmine, Echeveria, donkey’s tail, or ponytail palm.
Sources
- This guide follows established plant-care guidance and official ASPCA pet-safety references. How we verify our plant data →
- How we check our plant advice
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