National Gardening Association Learning Library

Weed Library

We've chosen the most common weeds and provided the essential information you need for identifying and managing them.

Pest Control Library

Use our "mug shots" to identify pest problems in your garden, then learn the best ways to deal with them.

Garden Curricula

Learn how to garden! Take our excellent (and free) online courses and amaze your friends with your new horticultural knowledge.


Listen to over 100 episodes of our audio podcast where we talk about All Things Plants!


Browse our various helpful gardening videos, as well as tutorials on how to use the features available to you at

Questions and Answers

Search through the tens of thousands of questions (and answers!) that our members have submitted over the past 20 years. You can also ask your own questions, and vote on your favorite answers.

Gardening Dictionary

Our dictionary is complete and authoritative. Look up the definitions for those gardening terms you have heard.

Edible Landscaping Articles

Our archive of Charlie Nardozzi's excellent collection of articles on landscaping with edibles.

Urban Gardening Articles

Moss in the City: The collection of articles for urban and small-space gardeners, presented by William Moss.

🐝 Related Orgs

🔗 Resources