70 (160)cm, a taller, winter dormant species with bluish green leaves and white to pale pink flowers with a central yellow stripe and purple blotch. For any rich, well drained soil in a sunny, protected spot outside. In winter give some protection (e.g. a dry mulch layer). Alternatively grow in pots in a cool wintergarden or frostfree greenhouse, keep dormant corms dry at a minimum of some 5°C. VI-VII.