Crocosmia Hardiness Zone. On heavy soil, you’ll need to add plenty of grit to the planting holes. Anyone having success growing crocosmia in zone 4?
Browse pictures and read growth / cultivation information about crocosmia hybrid (crocosmia x crocosmiiflora) supplied by member gardeners in the plantfiles database at dave's garden. They produce bold, exotic blooms in shades of red, orange and yellow on narrow, arching stems. Plant crocosmia bulbs (more exactly corms) in spring.