Michigan State University Extension
Ornamental Plants plus Version 2.0 - 00000969
01/01/98
Height: 5 in Spacing: 3 in Type: hardy bulb Flowers: Blue, white
Comments: Grape Hyacinth bears purple or white flowers resembling upside down grape clusters. The plants benefit from bone meal applied at planting and after blooming. They are easy to grow and adapt to any well-drained soil in sun to shade. The flowers last longer in partial shade. The leaves may start growth in the fall. Plant the bulbs 3 inches deep.
Propagation: The bulbs may be divided in the fall and replanted immediately.
Cultivars: armeniacum 'Blue Spike' - Double, blue flowers. botryoides 'Album' - Pure white flowers.
References for Cultivars: White Flower Farm 1997.