Hello,How should i winterize canna lily? My friend gave me a full growth plant which i planted and it flowered in August. Please advise. Thank you,Lisa
Your canna’s tubers or bulbs will need to be dug up and stored in a cool place inside. They will not survive in frozen soil HERE’S A LINK with more on how to do that: https://www.gardeningknowhow.com/ornamental/bulbs/canna/storing-canna-bulbs.htm