Leucojum aestivum, Summer Snowflake
Liatris spicata, Blazing Stars, Gay Feather, Snakeroot
Lilium Asiatic hybrids, Lilies, Asiatic lilies
Lilium candidum, Madonna Lily
Lilium Oriental hybrids, Lilies, Oriental Lilies
Lycoris radiata, L. squamigera, Magic Lily, Naked Lily, Resurrection Lily, Spider Lily
Muscari armeniacum, Grape Hyacinth
Muscari azureum (Hyacinthella azurea), Grape Hyacinth
Muscari botryoides 'Album', Grape Hyacinth
Narcissus - Hardy I, Daffodils, Jonquils
Narcissus - Hardy II, Daffodils, Jonquils
Narcissus (Paperwhites) - Tender III, Paperwhite Narcissus, Tazettas
Nerine bowdenii, Cape Flower, Guernsey Lily, Japanese Spider Lily
Ornithogalum umbellatum, Star of Bethlehem

Holland Technical Service Bulletin Number 37 was prepared for the WWW system by A.A. De Hertogh, L.B. Gallitano, M.E. Traer, and A.B. Russell, Department of Horticultural Science, NC State University. The information was obtained not only from original research conducted by the authors but also from databases released by other sources. This Bulletin was published by the International Flower Bulb Center (IBC), Hillegom, the Netherlands on behalf of the Dutch Flower Bulb Industry. Because of the various climates in North America and year-to-year variability of the weather, the IBC cannot and does not accept responsibility for divergent results that may arise using information obtained from this document or site. Photographs copyright @1997 by A.B. Russell and A.A. De Hertogh. Computer programming by Miguel Buendia, graphics by Brad Capel.