Canna indica edulis — Clump forming

Overview

Canna indica edulis is a clump forming conservatory greenhouse in the genus Canna, part of the Cannaceae family, with deciduous foliage. Canna indica edulis grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H3. Suggested uses include patio and container plants, bedding, conservatory and greenhouse and flower borders and beds.

About

Canna indica, commonly known as Indian shot, African arrowroot, edible canna, purple arrowroot, Sierra Leone arrowroot, is a plant species in the family Cannaceae. It is native to the Americas and naturalized elsewhere.

Growing conditions

Best soil and position for Canna

Sunlight: Full sun
Soil type: Loam
Soil pH: Neutral
Soil moisture: Moist but well-drained
Aspect: South-facing
Exposure: Sheltered
UK hardiness: H3

Plant details

Canna indica edulis size, habit and characteristics

Plant type: Conservatory Greenhouse, Herbaceous Perennial
Habit: Clump forming
Foliage: Deciduous
Suggested uses: Patio and container plants, Bedding, Conservatory and greenhouse, Flower borders and beds

Care notes

Pruning and caring for Canna indica edulis

Propagation: Division of rhizomes in spring
Pest resistance: Susceptible to aphids, glasshouse red spider mite, slugs and snails, caterpillars
Disease resistance: Susceptible to canna viruses

Frequently asked questions

Where is the best place to plant Canna indica edulis?

Canna indica edulis prefers full sun. It suits sheltered positions.

What soil does Canna indica edulis need?

Canna indica edulis grows best in loam soil. It prefers neutral soil. Aim for soil that stays moist but well-drained.

Is Canna indica edulis hardy in the UK?

Canna indica edulis 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 indica edulis?

Division of rhizomes in spring.

More in the Canna genus

Browse all Canna →