The best book about plants and their uses depends on whether you want to learn about herbal remedies, wild foods, regional medicinal plants, or flowers for the garden. The Encyclopedia of Herbal Medicine is best for broad herbal reference, while Edible Wild Plants is aimed at North American foraging. The picks below also include a regional field guide, a general wild-plant reference, and a flower-growing handbook.
| Book | Best suited to |
|---|---|
| Encyclopedia of Herbal Medicine | Broad herbal reference |
| Edible Wild Plants | North American wild-food reference |
| Peterson Field Guide to Medicinal Plants & Herbs | Eastern and central North American plant study |
| The Complete Guide to Edible Wild Plants | General edible wild-plant reference |
| Flower Gardener’s Handbook | Growing and preserving garden blooms |
Encyclopedia of Herbal Medicine

Andrew Chevallier’s Encyclopedia of Herbal Medicine is best for readers seeking a wide-ranging reference on herbs and remedies. Its subtitle identifies 560 herbs and remedies for common ailments, making it the broadest-scope medicinal reference among these selections.
Choose this if you want a single book focused on herbal medicine rather than wild-food identification or flower gardening. It is a hardcover edition, which may suit readers who prefer a bound reference for home use.
Limitation: The book’s focus is herbal remedies. It should not replace advice from a qualified health professional, and the title alone does not establish that a remedy is appropriate for a particular person or condition.
Edible Wild Plants

Thomas Elias and Peter Dykeman’s Edible Wild Plants: A North American Field Guide to Over 200 Natural Foods is best for readers interested in wild plants as food. Its title specifies a North American scope and more than 200 natural foods, giving buyers a clear idea of its subject and geographic emphasis.
Better for foraging-related learning than a general herbal encyclopedia, because its stated focus is edible wild plants. The paperback format may also appeal to readers looking for a portable-style reference, though the listing does not specify its dimensions.
Limitation: A book is not a substitute for confirming a plant’s identity in the field. Do not eat a wild plant based on a single uncertain identification.
Peterson Medicinal Plants And Herbs Guide

Peterson Field Guide to Medicinal Plants & Herbs of Eastern & Central North America by Steven Foster and James A. Duke is best for readers studying medicinal plants in that specific region. The regional focus makes it a more targeted choice than a broad herbal reference for people whose interests are tied to eastern and central North America.
Choose this if you want a field-guide-style book that combines medicinal plants and herbs with a defined geographic area. It is a paperback third edition.
Limitation: Its stated region is eastern and central North America, so readers looking for a guide to other regions should seek a locally appropriate reference. Medicinal plant information should not be treated as individualized medical advice.
The Complete Guide To Edible Wild Plants

The Complete Guide to Edible Wild Plants, credited to the U.S. Department of the Army, is best for readers who want a general reference centered on edible wild plants. Its title makes it a relevant option for people comparing books about plant uses, especially food uses beyond cultivated crops.
Better for readers looking for a broad edible-wild-plant topic than for those seeking a dedicated medicinal plant or flower-growing handbook. The paperback format is stated in the product listing.
Limitation: The title does not identify a particular region or number of plants. Buyers who need location-specific identification information should check that the book suits their area before relying on it.
Flower Gardener’s Handbook

The Old Farmer’s Almanac Flower Gardener’s Handbook is best for gardeners who want information about growing flowers and preserving cut blooms. Its stated scope covers planting through cut-bloom preservation, so it offers a cultivated-plant perspective rather than a wild-food or medicinal focus.
Choose this if your main interest is practical flower gardening and enjoying blooms after they are cut. It is the clearest fit here for readers who want to use plants ornamentally.
Limitation: This handbook is not presented as a guide to identifying edible wild plants or using herbs medicinally.
Buying Guide: How To Choose A Plant Book
Are you interested in food, remedies, or gardening?
Start with the intended use. Choose an edible-wild-plant title for food-focused learning, an herbal medicine reference for remedies, or the Flower Gardener’s Handbook for cultivating blooms. These subjects overlap in the broad theme of plant uses, but they are not interchangeable references.
Does the guide match your location?
Regional scope matters when learning about plants outdoors. The Peterson guide specifically names eastern and central North America, while Edible Wild Plants identifies North America in its subtitle. Compare a guide’s stated coverage with where you plan to study plants; do not assume every species or instruction applies everywhere.
What level of reference do you need?
For a broad medicinal overview, the encyclopedia’s subtitle lists 560 herbs and remedies. For a food-focused selection, Edible Wild Plants names more than 200 natural foods. If a listing does not state a plant count or region, review its full description before choosing it for specialized study.
How should you use plant-identification and remedy books?
Use books as learning references, not as the sole basis for eating an unfamiliar plant or treating a health problem. Cross-check identification with reliable local resources, and consult a qualified health professional about remedies, especially when individual health circumstances matter.
Frequently Asked Questions
Which book is best for learning about medicinal herbs?
Encyclopedia of Herbal Medicine is the broadest medicinal selection here by its stated scope of 560 herbs and remedies. The Peterson field guide is more targeted to eastern and central North America.
Which book focuses on edible wild plants?
Edible Wild Plants and The Complete Guide to Edible Wild Plants both focus on edible wild plants. The former specifies North America and more than 200 natural foods in its subtitle.
Is the Peterson guide suitable for every U.S. region?
Its title specifies eastern and central North America. Readers elsewhere should look for a guide that explicitly covers their region.
Which selection is best for flower gardeners?
The Old Farmer’s Almanac Flower Gardener’s Handbook is the gardening-focused choice, with a stated scope from planting to cut-bloom preservation.
Can a plant book alone confirm that a wild plant is safe to eat?
No. Confirm identification carefully with reliable resources and do not eat a plant if you are uncertain about what it is.