This charming mix of crocus is perfect for a natural look in your garden or lawn areas. This package of Giant Mixed Crocus will create a mosaic of whites, purples, and yellows which is truly delightful! This mix of giant crocus is made up of the large flowering Dutch Crocus, also referred to as Crocus vernus. Flowers will close at night, on cloudy days or in shaded planting locations. Planting tip: If you are planting crocus in the lawn, the foliage must remain intact before the lawn is mowed, this can be up to 4 weeks after they are done blooming. Perennial in Zones 3 - 8. Crocus. Size 8/9 cm. This item will Bloom/Grow Early Spring Next Year