Daffodil Cassata The yellow cup of Daffodil Cassata folds back against the pristine white petals and matures to almost pure white almost completely covering them, an unusual daffodil that makes very attractive cut flowers. Site: Tolerates some exposurePosition: Sun or light shadeSoils: Well-drained and rich in organic matterPlanting Period: August to NovemberFlowering Period: MarchPlanting: Depth 6” (15 cm), Spacing 4 - 6” (10 - 15 cm)Height: 16" (40 cm)