Pachypodium rosulatum subsp. cactipes is a subspecies native to Madagascar, occurring in dry, rocky slopes and open scrubland where it receives intense sunlight and grows in sharply draining soils. It stores water in its swollen, bottle-shaped caudex, an adaptation to the region’s pronounced dry season.
From the caudex, thick, spiny stems branch and produce rosettes of narrow, lance-shaped leaves during the active growing season. The foliage is shed during winter dormancy, leaving the bare, thorn-covered branches exposed. The spines act as a deterrent to browsing animals in its native habitat.
In late spring to summer, mature plants produce tall flower stalks topped with bright yellow, funnel-shaped blooms. These are insect-pollinated and stand well above the foliage, creating a seasonal contrast to the plant’s sculptural form.
Care Tips:
Light: Full sun to very bright light for healthy growth and flowering.
Water: Water thoroughly when the soil is dry during the growing season; keep almost dry during dormancy.
Humidity: Low humidity is preferred.
Media: Use a very free-draining cactus and succulent mix with coarse sand or grit.
Fertiliser: Feed monthly in the growing season with a diluted, low-nitrogen fertiliser.
Temperature: Maintain above 15 °C; protect from frost.
Repotting: Repot only when required, minimising disturbance to the caudex and roots.
Additional Notes:
Known to be toxic
Shipping and Biosecurity Information
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Dispatch:
Orders are dispatched on a rolling basis.
Most orders ship within 3–5 business days, depending on biosecurity processing, weather, and order size.
Express Shipping speeds up transit after dispatch only.
Biosecurity Fees:
WA & TAS: $20 per order
NT: $10 per order
Fees are included at checkout and cover mandatory plant health certification.
Important:
A physical address is required for certification (delivery to PO Boxes is still allowed).
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