The herbaceous perennial Iris cristata 'Alba' (dwarf crested iris) bears showy and pale blue blossoms during mid-spring. This plant has foliage that is greyish lime in colour.
Typical Uses
Ground cover.
Cautions
Be advised that Iris cristata 'Alba' (dwarf crested iris) may be invasive where conditions are favourable. In such cases it will require maintenance to keep it under control.