Perennials Flower Daffodil, Dutch Master Narcissus 'Dutch Master' Sowing Care A classic golden yellow mid spring bloomer, great for naturalizing. Size: 1-2' tall x 2-3" wide Growing Requirements Full Sun, Part Shade Sowing Details Depth: 6-7" Spacing: Emergence: Thinning: Culture & Care Keep soil moist during the growing season. Reduce water after foliage begins to die back.