5 links
Backyard Gardener Tulip Growing Information
backyardgardener.com
Provides planting information for varieties of plants.
Elegant Tulip Bulbs
elegant-tulip-bulbs.com
Information on culture, groups and divisions, and photos.
Tesselaar Tulips Growing Guides and Planting Instructions
tesselaar.net.au
Growing guide and planting instructions.
The Gardening Articles , the Noble Tulip
ezel.com
Guidelines for designing tulip beds and some tips about specific tulips.
Tulipes Sauvages
tulipessauvages.org
Dedicated to botanical tulips, this site provide cultural and botanical information and many photos that cover the range of species and varieties. English and French versions.