Oxalis nortieri, one of thefew species with a single leaflet per leaf (leaves are \"unifoliolate\"in the same manner as some citrus). Foliage is upright and tinged red. Flowersbrilliant dark pink in autumn. Good for small pots and best with bright lightand cool nights in winter (40-60F) and a dry summer dormancy. Rather slow tomultiply. Sale item (see 3rd photo) is a flowering size bulb that includes smaller companion bulbs. Originally from Dysselsdorp, M. Vassar 4318.