All dahlia varieties come from native origins in Mexico and Central America, growing best as perennials in zones 8 through 11 or as annuals in chillier growing zones. We love these as companions ...

Science teacher Amandine Hall’s fascination with dahlias bloomed into an obsession. The result is a dazzling display of ...

Which? Gardening magazine grew a range of popular varieties to see which would give us the best display. Dahlia tubers can be bought from late February and need to be started off in a greenhouse as ...