sentences:  She has retained her ties with Botswana through the design of 13 sets of postage stamps for that country since 1982.She has been awarded gold medals by the Royal Horticultural Society and in 1990 was presented with the Jill Smythies Award from the Linnean Society of London.In 1992 she received the Beeld Stamp Design of the Year award for "Edible Wild Fruits of Bophuthatswana" and second place in 1993 for "Acacia Trees".