D

Daphne - Brief growing tips and descriptions of both tall and dwarf Daphnes, from BBC Gardening.
www.bbc.co.uk/gardening/plants/plantprofile_daphne.shtml

Diascia, Twinspur - Descriptions of recommended varieties, with instructions for their cultivation and propagation, from BBC Gardening.
www.bbc.co.uk/gardening/plants/plantprofile_diascia.shtml

Diascias Etc. - Christine Boulby is a co-holder of the British National Collection of Diascias. Listing with photos of the diascia holdings, as well as information on hardiness, pests and diseases, and propagation.
www.coniston.demon.co.uk

Dimorphotheca pluvialis - Features photographs and a description of this South African daisy.
www.plantzafrica.com/plantcd/dimorthothecapluvialis.htm