Beautiful iridescent violet blue to dark blue flowers. Fall planted in warmer regions, spring planted in cooler climates.
Bulbs, corms, tubers, rhizoms, etc.
full to partial sun
Soil & Site
average, well drained
clear iridescent violet blue flower lasting for 2-3 weeks
Dig the tuberous roots after frost has damaged or killed foliage. Cure in high humidity to avoid desiccation. Pack the roots in vented containers or bags filled with vermiculite or sphagnum peat. Store at 40-50 degrees.