Katula Herbs uses the following resources for their products

Mountain Rose Herbs, Eugene, OR.
Pacific Botanicals, Grants Pass, OR.
Organic India USA, Boulder, CO.

 A Small Sampling of Books for Growing and Using Herbs

A Spoonful of Ginger by Nina Simonds
Cooking with Herbs by Susan Belsinger and Carolyn Dille
Gardening with Herbs by George Carter
Growing & Wildcrafting Medicinal Plants in the Pacific Northwest by Michael Pilarski
Growing 101 Herbs That Heal by Tammi Hartung
Growing and Using the Healing Herbs by Gaea and Shandor Weiss
Growing Your Garden Pharmacy by Richo Cech
Herbal Medicine From The Heart of The Earth by Sharol Tilgner
Herbal Recipes for Vibrant Health by Rosemary Gladstar
Herbal Remedy Gardens by Dorie Byers
Herbal Tea Gardens by Marietta Marshall Marcin
Herbs for Your Health by Stephen Foster
Herbs in the Garden by Rob Proctor & David Macke
Jekka’s Complete Herb Book by Jekka McVicar
Landscaping with Herbs by James Adams
Making Plant Medicine by Richo Cech
Medicinal Plants of the Pacific Northwest by Michael Moore
New Encyclopedia of Herbs and Their Uses produced by Herb Society of America
New Herb Bible by Caroline Foley, Jill Nice and Marcus A. Webb
Planting the Future, Saving Our Medicinal Herbs edited by Rosemary Gladstar
The Complete Illustrated Holistic Herbal by David Hoffmann
The Herbal Kitchen by Kami McBride
The Herbfarm Cookbook by Jerry Traunfeld
The Medicinal Garden; How to grow and use your own Medicinal Herbs by Anne McIntyre
The Medicinal Herb Grower, Vol.1, by Richo Cech
The Medicine Wheel Garden by E. Barrie Kavasch
The Natural Remedy Book for Women by Diane Stein
The Natural Remedy Book for Dogs and Cats by Diane Stein
The Roots of Healing by Deb Soule
The Village Herbalist by Nancy and Michael Phelps
1001 Natural Remedies by Laurel Vukovic

Books on growing and using herbs abound! Visit any good bookstore and you will find an ever-increasing inventory of books on this subject. An excellent source for more books, reports, videos etc. is:

American Botanical Council
PO Box 201660
Austin, TX 78720-1660

Magazines, Herb Seed Catalogs, and Sources of Dried Herbs:

The Herb Quarterly
Mother Earth Living

Crimson Sage Medicinal Plants Nursery, Orleans, CA.
Horizon Herbs, Williams, OR.
Johnny’s Selected Seeds, Winslow, ME.
Nichols Garden Nursery, Albany, OR.
Richters, Goodwood, Ontario, Canada.
Territorial Seed Company, Cottage Grove, OR.