Plant Identifier
Madagascar Palm (Pachypodium lamerei)
121215 Fata Morgana Prague Pachypodium lamerei 0002 by svajcr, via Wikimedia Commons, licensed under CC BY-SA 3.0
succulent

Madagascar Palm

Pachypodium lamerei

The Madagascar palm is a spiny, succulent caudex plant with a thick, spine-covered trunk topped by a crown of strappy leaves. Despite its name and look, it is not a true palm but a relative of the desert rose.

Light
Full sun to bright light
Water
Moderate in growth; dry in winter
Difficulty
Moderate

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Overview

The Madagascar palm (Pachypodium lamerei) has a tall, silvery trunk densely covered in sharp spines, crowned by a tuft of long, glossy green leaves, giving it a palm-like silhouette. It is actually a succulent in the dogbane family, closely related to Adenium.

Its thick, water-storing trunk lets it endure long dry periods. Indoors it makes a dramatic, sculptural specimen, slowly reaching several feet tall.

In ideal warm, sunny conditions mature plants can produce fragrant white flowers at the crown.

How to identify it

  • Thick, upright, succulent trunk covered in clusters of sharp spines
  • A crown of long, strappy green leaves at the top, palm-like in appearance
  • Usually single-stemmed, branching only with age or after damage
  • Reaches several feet indoors, taller outdoors
  • White, fragrant, five-petaled flowers on mature plants

Care & growing

  • Light: Full sun or the brightest indoor spot available
  • Water: Water moderately during active growth, letting soil dry between; keep nearly dry in winter when it may drop leaves
  • Soil: Gritty, very well-draining mix
  • Temperature: Warmth-loving; protect from cold below about 50 F
  • Feeding: Light feeding in spring and summer
  • Propagation: Mostly from seed; rarely from offsets if the plant branches

Habitat & origin

Native to southern Madagascar, where it grows in hot, arid, rocky scrub and spiny forest.

It is grown around the world as a striking container and conservatory plant, and outdoors in frost-free desert and subtropical gardens.

Frequently asked questions

Is it really a palm?

No. Despite the name and look, it is a succulent in the dogbane family, closely related to the desert rose, not a true palm.

Why did it drop all its leaves?

Leaf drop is normal in winter dormancy or after a cold snap or drought. New leaves usually return with warmth and water in spring.

How big does it get?

Indoors it slowly reaches several feet tall; outdoors in ideal climates it can grow to 15 feet or more over many years.