Sativus Saffron Fall Flowering Crocus Corms

Crocus is a genus of perennial, seasonal flowering plants comprising about 100 species that bear flowers in autumn, winter or spring and become dormant after blooming. Leaves may not be present anymore at blooming time. The flowers close at night and in overcast weather conditions. 
Ideal for naturalizing and mass landscaping.
Plant in full sun to part shade.
Hardy to zone 4.
Height: 10 cm/ 4’’
Crocus producing the saffron spice.