There are 50 species of narcissus with thousands of cultivars available worldwide. Flowers range in height from 4-12 in. tall with blooms that may be from 1-3 in. wide. They may be solid yellow or white, or combinations of the two colors; some new varieties have pink tones. By choosing different species it is possible to have daffodils blooming continuously from February through April. Plant in masses in full sun to light shade, any well-drained soil, and feed annually in fall with bonemeal fertilizer. This bulb is not used by small mammals as a food source.