How Big Does a Begonia Get

They grow 12 to 18 inches tall and wide and thrive in part shade to full shade locations. They’ll bloom from early summer until frost with clusters of slightly fragrant, light pink flowers, and they have large heart-shaped medium green leaves.

How big do begonia plants grow?

Begonia plants are typically under 1 foot tall, with loads of colorful flowers up to 4 inches wide. Begonias are generally hardy in zones 9 & 10, and in colder zones (2 – 8), they can be grown as annuals and overwintered indoors to grow year after year.

Will begonias spread?

Sometimes called fibrous begonia, these deer-resistant, non-invasive plants form small clumps that grow anywhere from 6 to 18 inches tall and spread 6 to 12 inches.