How to overwinter tender dahlias and cannas (part one)

Tender perennials like cannas, dahlias and chocolate cosmos need winter protection – Monty Don shows you how to get started on this task.

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Sep, Oct

In part one of the Gardeners' World guide to overwintering tender perennials, Monty Don shows you how to dig up dahlias, chocolate cosmos and cannas from a container display in autumn, explaining which parts of the plants to store and which to discard.

Take a look at part two of this video guide on how to overwinter dahlias and cannas

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