Painted Petals, Anometheca, False Freesia (Anomatheca laxa).
Painted Petals plant is native to several countries in Africa and is a smaller version of Freesia grandiflora. The most common forms are red with darker blotches flowering late spring and summer. This plant is suitable for a small rock garden, it puts on quite a show. Winter hardy to USDA Zones 8-10.
If you want more information about this flower, just search the plant's Latin (botanical) name on Google: