Container

Balcony Gardening
General information on balcony and apartment gardening in a limited spaces.
http://www.mastergardenproducts.com/gardenerscorner/balcony_gardening.htm

Better Homes and Gardens: Container gardens
A collection of articles with tips, tricks and information on gardening in containers.
http://www.bhg.com/bhg/category.jsp?categoryid=/templatedata/bhg/category/data/c_105.xml

Container Gardening Tips
Starter guide to container gardening with information on plants, soils and container types.
http://www.containergardeningtips.com/

Container Gardens
Covers several container gardening topics, including plant selection, soil, watering, and light considerations.
http://www.container-gardens.com/

The Dollar Stretcher: Micro-Gardening
Provides benefits, methods and examples of growing plants and sprouts indoors in small pots.
http://www.stretcher.com/stories/960415a.cfm

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.
http://www.gardenguides.com/how-to/tipstechniques/containerindoor/container.asp

GardenWeb: Container Gardening
Forum for discussing all aspects of container gardening.
http://forums2.gardenweb.com/forums/contain/

Hybridtufa: Adventures with Hypertufa and Papercrete
Hypertufa definitions, history, and recipes for making troughs and planters. and hypertufa garden decor.
http://www.ebiz.100freemb.com/

Suite101: Container Gardening
Monthly column by Kathy Reiffenstein on various aspects of container gardening, with tips on plant selection, design, watering and fertilizing.
http://www.suite101.com/welcome.cfm/container_gardening

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.
http://www.urbanext.uiuc.edu/container/

Vegetable Gardening in Containers
Practical page offering tips and techniques, including variety selection, planting information, and common problems. From the Texas Agricultural Extension Service.
http://aggie-horticulture.tamu.edu/extension/container/container.html

Windowbox.com
Many short articles helping the reader to make the best of their container gardens, on the "The Experts" page.
http://www.windowbox.com/

Yahoo Groups: Container Gardening
Join "Queen of Pots" Rosemary Basil to discuss container gardening.
http://groups.yahoo.com/group/containergardening/