Kent,
United Kingdom 
Is begonia superstar a perennial or an annual?
24 Oct, 2010
Previous question
Kent,
United Kingdom
Is begonia superstar a perennial or an annual?
24 Oct, 2010
Previous question
Neither really, technically -I believe that they grow from corms, so you can dry the corms off and store them in dry compost or sawdust in a frost-free place until the spring, when you can start them off again.
They're not hardy, so don't leave them outside.
24 Oct, 2010