Overview

Copiapoa hypogaea var. hypogaea is a clump forming cactus succulent in the genus Copiapoa, part of the Cactaceae family, with evergreen foliage. Copiapoa hypogaea var. hypogaea grows best in full sun, and tolerates loam and sand soils and any pH. Its UK hardiness is rated H2. Suggested uses include houseplants and conservatory and greenhouse.

About

Copiapoa hypogaea, the underground copiapoa, is a species of flowering plant in the genus Copiapoa in the cactus family (Cactaceae), native to northern Chile. It has gained the Royal Horticultural Society's Award of Garden Merit.

About the genus

Copiapoa is a genus of flowering plants in the cactus family Cactaceae, from the dry coastal deserts, particularly the Atacama Desert, of northern Chile.

Wikipedia contributors, "Copiapoa", CC BY-SA 4.0Copiapoa

Growing conditions

Best soil and position for Copiapoa

Sunlight
Full sun
Soil type
Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Well-drained
Aspect
South-facing
Exposure
Sheltered
UK hardiness
H2

Plant details

Copiapoa hypogaea var. hypogaea size, habit and characteristics

Plant type
Cactus Succulent
Habit
Clump forming
Foliage
Evergreen
Suggested uses
Houseplants, Conservatory and greenhouse

Care notes

Pruning and caring for Copiapoa hypogaea var. hypogaea

Propagation
Seed sown at 19-24°C (66-75°F) in early spring, division, removing offsets in summer
Pest resistance
Mealybugs when grown under glass
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Copiapoa hypogaea var. hypogaea?

Copiapoa hypogaea var. hypogaea prefers full sun. It suits sheltered positions.

What soil does Copiapoa hypogaea var. hypogaea need?

Copiapoa hypogaea var. hypogaea grows best in loam and sand soil. It is happy in soil of any pH. Aim for soil that stays well-drained.

Is Copiapoa hypogaea var. hypogaea hardy in the UK?

Copiapoa hypogaea var. hypogaea has an RHS hardiness rating of H2, meaning it is tender, tolerating 1–5°C, and needs frost-free protection over winter.

How do I propagate Copiapoa hypogaea var. hypogaea?

Seed sown at 19-24°C (66-75°F) in early spring, division, removing offsets in summer.