By Boboclare
United Kingdom 
where do begonia corms form after the flower dies
18 Oct, 2013
By Boboclare
United Kingdom
where do begonia corms form after the flower dies
18 Oct, 2013
At the root, if you've grown your tuberous begonias from seed. If you've been growing bedding begonias (sold in boxes in early summer) these are fibrous rooted and don't ever produce tubers.
18 Oct, 2013