Overview

Canna coccinea is a clump forming conservatory greenhouse in the genus Canna, part of the Cannaceae family, with deciduous foliage. Canna coccinea grows best in full sun, and tolerates loam and sand soils and any pH. Its UK hardiness is rated H3. Suggested uses include architectural, city and courtyard gardens, cottage and informal garden, mediterranean climate plants and patio and container plants.

About

Canna coccinea is a species of the Canna genus, belonging to the family Cannaceae. A native of northern Argentina, it was introduced in England from South America in 1731. In the garden it prefers full sun and loam and sand soil. In UK gardens it is half-hardy and may need winter protection in colder areas (RHS H3). Suggested uses include architectural, city and courtyard gardens, cottage and informal garden, mediterranean climate plants and patio and container plants. It tolerates soil of any pH, moist but well-drained conditions and south-facing and west-facing aspects. Plant in well-drained soil in a suitable position. Water during establishment.

Wikipedia contributors, CC BY-SA 4.0Canna coccinea

Growing conditions

Best soil and position for Canna

Sunlight
Full sun
Soil type
Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
South-facing, West-facing
Exposure
Sheltered
UK hardiness
H3

Plant details

Canna coccinea size, habit and characteristics

Plant type
Conservatory Greenhouse, Herbaceous Perennial
Habit
Clump forming
Foliage
Deciduous
Suggested uses
Architectural, City and courtyard gardens, Cottage and informal garden, Mediterranean climate plants, Patio and container plants

Care notes

Pruning and caring for Canna coccinea

Propagation
Propagate by division of rhizomes in spring
Pest resistance
May be susceptible to caterpillars, glasshouse red spider mite and aphids
Disease resistance
May be susceptible to canna viruses

Frequently asked questions

Where is the best place to plant Canna coccinea?

Canna coccinea prefers full sun. It suits sheltered positions.

What soil does Canna coccinea need?

Canna coccinea grows best in loam and sand soil. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.

Is Canna coccinea hardy in the UK?

Canna coccinea has an RHS hardiness rating of H3, meaning it is half-hardy, tolerating -5 to 1°C, and may need winter protection in colder areas.

How do I propagate Canna coccinea?

Propagate by division of rhizomes in spring.

More in the Canna genus

Browse all Canna