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Copiapoa hypogaea: The Subterranean Cactus of the Atacama Desert
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Copiapoa hypogaea: The Subterranean Cactus of the Atacama Desert
Copiapoa hypogaea, commonly known as the underground copiapoa, is a unique cactus species endemic to the arid regions of northern Chile, particularly the Atacama Desert. This remarkable plant often grows with much of its body beneath the soil surface, a fascinating adaptation to its harsh native habitat.
Distinctive Features
- Growth Form: Typically grows solitary, with stems that are spherical and often depressed, measuring between 3 to 6.5 cm in diameter. The plant's surface is grey-brown to greenish and may appear wrinkled. :contentReference[oaicite:0]{index=0}
- Ribs and Areoles: Possesses 10 to 14 slightly twisted ribs with broad, flat notches. The sunken areoles are lined with white wool. :contentReference[oaicite:1]{index=1}
- Spines: Spines are mostly absent; occasionally, 1 to 6 tiny blackish spines may be present. :contentReference[oaicite:2]{index=2}
- Flowers: Produces wide-open, yellow flowers at the shoot tip. :contentReference[oaicite:3]{index=3}
- Roots: Features tuberous roots that store water, aiding survival in arid conditions. :contentReference[oaicite:4]{index=4}
Care Tips
- Light: Prefers full sun exposure but can tolerate light shade. :contentReference[oaicite:5]{index=5}
- Water: Water infrequently, allowing the soil to dry out completely between waterings. Overwatering can lead to root rot. :contentReference[oaicite:6]{index=6}
- Humidity: Thrives in low-humidity environments, mimicking its native desert conditions.
- Media: Requires a well-draining, sandy-gritty cactus compost to prevent water retention. :contentReference[oaicite:7]{index=7}
- Temperature: Prefers warmth with a minimum winter temperature of 5°C. Can survive light frost if kept dry. :contentReference[oaicite:8]{index=8}
- Fertiliser: Feed once during the growing season with a dilute, low-nitrogen, high-potash fertiliser. :contentReference[oaicite:9]{index=9}
- Repotting: Due to its slow growth, repotting is seldom necessary. Handle with care to avoid damaging the delicate roots.
Additional Notes
- Not known to be toxic to pets or humans.
- Its slow growth rate makes it a prized specimen among cactus enthusiasts.
- Ensure good air circulation to prevent fungal infections.
In conclusion, Copiapoa hypogaea is a captivating cactus species that embodies the resilience and adaptability of desert flora. Its unique subterranean growth habit and minimalistic care requirements make it a fascinating addition to any succulent collection.
Shipping Schedule & Biosecurity Information
- Dispatch Day: All orders are dispatched on Tuesdays.
- Cut-off for Same Week Dispatch: Orders must be placed by Monday 7am (AEST) to be sent that week. Orders placed after this will be dispatched the following Tuesday.
WA, NT & TAS Orders
- Cut-off: Orders to WA, NT and TAS must be placed by Friday 7am (AEST) to be included in the following week’s dispatch.
- Treatment & Delay: These orders require biosecurity treatment and certification, which is completed each Friday. Please allow an additional 1–2 weeks for processing.
Plant Health Certification (PHAC) Fees
- $20 fee applies to WA orders.
- $10 fee applies to NT and TAS orders.
- This fee is per order (not per plant) and is included in your shipping cost at checkout.

Copiapoa hypogaea: The Subterranean Cactus of the Atacama Desert
Size: 66mm pot





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