Botanical Name: Dietes bicolor
Common Names: African Iris, Fortnight Lily, Yellow Wild Iris, Butterfly Iris
Dietes bicolor, commonly known as African Iris or Fortnight Lily, is a hardy, evergreen perennial valued for its soft yellow flowers marked with dark brown and orange centres. The blooms appear in cycles, often every two weeks during the flowering season โ giving rise to the name Fortnight Lily.
With its upright, sword-like foliage, this low-maintenance plant adds structure and movement to gardens. It is exceptionally well-suited to South African conditions and performs beautifully in borders, mass plantings, coastal gardens, and water-wise landscapes.
โ Borders and edging
โ Mass plantings
โ Water-wise gardens
โ Coastal gardens
โ Around ponds and pathways
โ Commercial and municipal landscaping





