Balcony Gardening
General information on balcony and apartment gardening in a limited spaces.
Container Gardens
Covers several container gardening topics, including plant selection, soil, watering, and light considerations.
GardenGuides: Container Gardening
Hints and tips for container gardening and a list of annuals that do well in pots. Page 2 covers vegetables which grow well in a container garden.
GardenWeb: Container Gardening
Forum for discussing all aspects of container gardening.
Hybridtufa: Adventures with Hypertufa and Papercrete
Hypertufa definitions, history, and recipes for making troughs and planters. and hypertufa garden decor.
Suite101: Container Gardening
Monthly column by Kathy Reiffenstein on various aspects of container gardening, with tips on plant selection, design, watering and fertilizing.
Tips for Great Looking Container Gardens
Series of pages from the University of Illinois Extension covers the basics: soils, containers, fertilizing, watering, and winning plant combinations. Also a few online videos.
Windowbox.com
Many short articles helping the reader to make the best of their container gardens, on the "The Experts" page.
Yahoo Groups: Container Gardening
Join "Queen of Pots" Rosemary Basil to discuss container gardening.