Nycky's Seeds
Geranium black velvet seeds, maverick f1 star, maverick quicksilver, sixth scent, blushing bride, sensation mixed, flamenco mixed, orange appeal
http://www.nickys-nursery.co.uk/seeds/pages/page6.htm
Pelargonium sidoides
Pelargonium sidoides
http://www.tradewindsfruit.com/flowers/south_african_geranium.htm
Thompson & Morgan
Seeds of ornamental plants and flowers, g - i
http://www.angliangardener.co.uk/plants/seeds_g-i.htm