''Diascia barberae'', called twinspur along with other members of its genus, is a species of flowering plant in the family Scrophulariaceae, native to South Africa and Lesotho. Its cultivar 'Blackthorn Apricot' has gained the

Royal Horticultural Society The Royal Horticultural Society (RHS), founded in 1804 as the Horticultural Society of London, is the UK's leading gardening charity. The RHS promotes horticulture through its five gardens at Wisley (Surrey), Hyde Hall (Essex), Harlow Carr (Nort ...

Award of Garden Merit The Award of Garden Merit (AGM) is a long-established annual award for plants by the British Royal Horticultural Society (RHS). It is based on assessment of the plants' performance under UK growing conditions. History The Award of Garden Merit ...

. Many other cultivars that vary largely by the color of their flowers are available, including 'Ruby Field', 'Lilac Belle' and 'Rupert Lambert'.

References

Scrophulariaceae Garden plants of Africa Flora of the Free State Flora of KwaZulu-Natal Flora of Lesotho Plants described in 1871 {{Scrophulariaceae-stub