Planting Time: Fall
Height: 4″ to 6″
Exposure: Full sun
Soil: well-drained, average soil
Hardiness: Zones 3-8 for spring bloomers, 5-8 for most fall bloomers.
Bloom Time: Early spring for spring blooming crocuses; early fall for fall bloomers.
Uses: naturalizing, rock gardens, forcing, anywhere their bright color will be appreciated in late winter and very early spring.