Madagascar, Palm Seed

Madagascar Palm Seed

Silvery thorned trunk gives this succulent dramatic character
Leafy crown creates a palm-like tropical profile
Water-storing growth handles dry periods confidently
A bold specimen for bright indoor spaces

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Key Attributes

Botanical Name

Pachypodium lamerei

Sun

Full Sun

Packet

20 Seeds

Zones 9–11 Check your growing zone

About Madagascar, Palm Seed, Palm Seed

Madagascar palm is a stunning succulent with a single, shiny silver, thorny trunk. It is topped with long, slender showy green leaves with a prominent white leaf vein. This plant is tolerant to a wide range of growing conditions and well-resistant to pests and diseases. As a houseplant P. lamerei stays less tall, but it can still grow dramatically over time. In its trunk it stores water, making it a highly water-wise / drought-resistant plant.

Growing details

Planting

Sow Depth

1/4"

Days to Germination

14–30 days

Germination Type

B - Warm-Water Soak

Plant profile

Life Cycle

Tender Perennial

Hardiness Zone

Zones 9-11

Plant Height

Above 96 inches

Growth Habits

Upright

Seed & variety

Seeds Per Ounce

1,575

Seed Type

Open Pollinated

Before Planting

Give Palm a warm location with bright, indirect light and protection from cold drafts and harsh midday sun. Use a clean, well-drained potting mix suited to palm and a container with unobstructed drainage holes. Sanitize containers, inspect planting material for pests or rot, and pre-moisten the mix before planting.

Planting

Start palm indoors in a clean, free-draining medium, generally maintaining 70–80°F unless the species prefers cooler conditions. Keep the medium evenly moist but never saturated, and expect slow or irregular germination from woody or tropical seed. Provide bright filtered light after emergence. Pot seedlings individually once sturdy, disturbing the roots as little as possible.

Watering

Check palm rather than watering on a fixed schedule. Water deeply once the upper potting mix dries slightly, allowing complete drainage and using less during cool or low-light periods.

Fertilizer

Apply balanced houseplant fertilizer to palm at reduced strength during spring and summer. Withhold during dormancy or stress, and flush the pot occasionally with plain water.

Harvesting

Harvest only mature outer palm fronds that are fully expanded and undamaged. Cut cleanly near the base without injuring the trunk, emerging central spear, or enough foliage to weaken the plant.

Tips

Repot palm only when roots crowd the container, moving up one pot size. Rotate for even light, clean foliage periodically, and protect from abrupt temperature changes.

Pests & Diseases

Palm seedlings may suffer damping-off, while established palms develop leaf spots, bud rot, or Ganoderma butt rot. Keep water out of the growing point and sanitize pruning tools. A collapsing spear or conk at the trunk base requires expert diagnosis; severely affected palms may be hazardous and cannot be cured.

Spider mites, scale, mealybugs, and palm-specific weevils may attack palms. Inspect the central spear and leaf undersides, isolate indoor infestations, remove pests manually, and avoid injuring the growing point.