grandis. Hardy begonias can handle cold weather. These plants do best in moist soil and prefer partial shade. Rhizomatous: These plants grow from a rhizome, a thick stem below the soil that ...
Something to note: begonias are not on the list of cold-tolerant houseplants and may ... Generally speaking, begonias are hardy across US hardiness zone 6 to US hardiness zone 9), but you should ...