Do Tuberous Begonias Come Back Every Year. Begonias are tropical plants and cannot survive temperatures below freezing. Or lift the tubers out of the soil after a light frost has killed the foliage.
Tubers planted in February should bloom around June while tubers started in March or April should bloom around July. Do They Come Back Every Year. Like Impatiens Begonias are actually tender perennials come back year after year that are usually treated as annuals gone forever at first frost.
Do They Come Back Every Year.
While planting your begonias directly in the ground would not ensure they. Begonias are annuals so they wont grow back each year. Secondly how long does begonia flower last. Cut back bedding or fibrous begonias to 3 76 cm every 4 months in mild climates where there is no frost to renew the plants.

