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- ›Irideae

Fortnight Lilies
Dietes
Dietes is a genus of rhizomatous plants of the family Iridaceae, first described as a genus in 1866. Common names include wood iris, Fortnight lily, African iris, Japanese iris and Butterfly iris, each of which may be used differently in different regions for one or more of the six species within the genus.
7 branches of this genus, most-observed first

Large Fortnight Lily
speciesDietes grandiflora

Yellow Fortnight Lily
speciesDietes bicolor

Small Fortnight Lily
speciesDietes iridioides

Hybrid African Iris
hybridDietes bicolor × iridioides

Forest Iris
speciesDietes butcheriana

Lord Howe wedding lily
speciesDietes robinsoniana

Yellow Wood Iris
speciesDietes flavida
Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Dietes in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 125854.