When do you plant Cannas in the garden?
When do you plant Cannas in the garden? Place the pots in a heated greenhouse, water and wait for signs of life. From late May, after all risk of frost has passes and new shoots or roots have grown, harden off your cannas and and then plant them in the garden. They should flower in their first year. When to cut back Cannas for the winter? If you live in growing zones 9-10, the rhizomes (roots) of your cannas should be able to survive the winter in the ground and will begin growing again in the spring, Simply cut off...