Overview

Cleistocactus fieldianus is a columnar upright, trailing cactus succulent in the genus Cleistocactus, part of the Cactaceae family, with evergreen foliage. Cleistocactus fieldianus grows best in full sun, and tolerates loam and sand soils and any pH. Its UK hardiness is rated H2. Suggested uses include hanging basket, houseplants and conservatory and greenhouse.

About

Cleistocactus fieldianus is a cultivar of the Cleistocactus genus, which comprises upright, column-like cacti with ribbed, cylindrical stems that may branch over time. This evergreen succulent features dense spines and tubular flowers, typical of the genus. It thrives in full sun and well-drained, gritty soil, preferring a sheltered position with a south, east, or west-facing aspect. Suitable for hanging baskets, houseplants, and conservatories, it is hardy to UK zone H2 and is best propagated by stem cuttings or seed, with summer being its season of interest.

About the genus

Cleistocactus is a genus of flowering plants in the cactus family Cactaceae, native to mountainous areas - to 3,000 m (9,843 ft) - of South America. The name comes from the Greek kleistos meaning closed because the flowers hardly open.

Wikipedia contributors, "Cleistocactus", CC BY-SA 4.0 — Cleistocactus

Growing conditions

Best soil and position for Cleistocactus

Sunlight

Full sun

Soil type

Loam, Sand

Soil pH

Acid, Alkaline, Neutral

Soil moisture

Well-drained

Aspect

South-facing, East-facing, West-facing

Exposure

Sheltered

UK hardiness

H2

Plant details

Cleistocactus fieldianus size, habit and characteristics

Plant type

Cactus Succulent

Habit

Columnar upright, Trailing

Foliage

Evergreen

Suggested uses

Hanging basket, Houseplants, Conservatory and greenhouse

Care notes

Pruning and caring for Cleistocactus fieldianus

Propagation

Stem cuttings, Seed

Pest resistance

Mealybugs

Disease resistance

Root rots

Frequently asked questions