Tribe Irideae | Subfamily Iridoideae Rank Species | |
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Similar Dietes, Dietes grandiflora, Dietes bicolor, Dietes iridioides, Iridoideae | ||
Dietes robinsoniana, the Lord Howe Wedding Lily is found naturally only on Lord Howe Island. It grows on cliff faces, often in exposed situations. Found also on forest margins and the tops of Mount Gower and Mount Lidgbird and behind the beaches on Lord Howe Island. It is one of the worlds most intriguing and remarkable biogeographic disjunctions, with its nearest phylogenetic relatives occurring in Africa.
This is the largest plant in the Dietes genus. It does not tolerate cold temperatures.
An uncommon plant, though it may be locally abundant in certain sites. Growing up to 1.5 metres tall, the leaves are sword-shaped or linear, 4 to 7 cm wide. Flowering occurs from September to December. The flowers are white with yellow, lasting for one day only.
Flat triangular seeds form in a roundish shaped capsule, 3 to 4 cm long. The black seeds are around 10 mm long.
