Ferraria crispa
- Families: Iridaceae Iridoideae Irideae
- English name: Black flag
- Plant ID : 2950
- Author : Johannes Burman
- Zone : South Africa
- Biological type : bulb
- Adult size (h x w) : 1,64f x 0,98f
- Sun exposure : full sun
- Evergreen : deciduous in summer
- Growth : fast
- Hardiness : 26,6°F
- Leaf color : dark green
- Flower color : brown
- Formerly of wild origin : yes
- Native : no
- In danger : no
- Edible : no