How to protect a tree dahlia over winter
Published: Sunday, 4 August 2019 at 1:17 pm
Find out how to care for a tree dahlia over winter, with the help of Monty's video guide.
Monty Don shows you how to cut a tender tree dahlia (Dahlia imperialis) down to size in autumn, so it can be dug up and brought indoors over winter. Watch this short video from Gardeners' World for full details.
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