Overview

Heliocereus amecaensis is a clump forming cactus succulent in the genus Heliocereus, part of the Cactaceae family, with evergreen foliage. Heliocereus amecaensis grows best in full sun, and tolerates loam and sand soils and acid and neutral pH. Its UK hardiness is rated H1B. Suggested uses include patio and container plants.

About

As its synonym Heliocereus speciosus it has gained the Royal Horticultural Society's Award of Garden Merit. Disocactus speciosus, the sun cactus, is a species of flowering plant in the family Cactaceae. It is native to Mexico, Honduras and Guatemala, and has been introduced to the Canary Islands. Grow it in full sun and loam and sand soil. In UK gardens it needs subtropical warmth and glass protection in the UK (RHS H1b). It works well for patio and container plants. It tolerates acid and neutral soils, well-drained conditions and south-facing, north-facing and east-facing aspects. Plant in very well-drained, gritty compost. Full sun.

Wikipedia contributors, CC BY-SA 4.0Disocactus speciosus

Growing conditions

Best soil and position for Heliocereus

Sunlight
Full sun
Soil type
Loam, Sand
Soil pH
Acid, Neutral
Soil moisture
Well-drained
Aspect
South-facing, North-facing, East-facing
Exposure
Sheltered
UK hardiness
H1B

Plant details

Heliocereus amecaensis size, habit and characteristics

Plant type
Cactus Succulent, Conservatory Greenhouse, Houseplants
Habit
Clump forming
Foliage
Evergreen
Suggested uses
Patio and container plants

Care notes

Pruning and caring for Heliocereus amecaensis

Propagation
Propagate by seed sown at 19 - 21°C in early spring or by offsets
Pest resistance
May be susceptible to mealybugs
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Heliocereus amecaensis?

Heliocereus amecaensis prefers full sun. It suits sheltered positions.

What soil does Heliocereus amecaensis need?

Heliocereus amecaensis grows best in loam and sand soil. It prefers acid and neutral soil. Aim for soil that stays well-drained.

Is Heliocereus amecaensis hardy in the UK?

Heliocereus amecaensis has an RHS hardiness rating of H1b, meaning it needs subtropical warmth of 10–15°C and must be grown under glass in the UK.

How do I propagate Heliocereus amecaensis?

Propagate by seed sown at 19 - 21°C in early spring or by offsets.