Crimean Iris
This is a delightful dwarf bearded iris, reaching only 10-25cm in height. It is native to the Mediterranean region but is surprisingly well-adapted to UK rock gardens. It features broad, sword-like leaves and produces relatively large, fragrant flowers in spring. The flower colour is variable in the wild, often being yellow, violet, or bicoloured, though the yellow form is particularly popular in cultivation. It requires a very sunny position where the rhizomes can be baked by the sun in summer, which ensures good flowering for the following year. The soil must be very well-drained and preferably alkaline. In the UK, it is best placed at the top of a rockery or in a raised bed where it won't be overshadowed by larger plants. It is a tough, hardy species that brings the glamour of the iris family down to a scale suitable for the most compact alpine garden. It is a great choice for early season colour and structure.
Sun: Full sun.
Soil: Sharply drained, alkaline soil.
Hardiness: H4 — down to −10°C.
Flowering: Apr, May.