awesome Companion Planting | The WHOot
Some great permaculture posters linked to in this post - including zebras in zone 5. How cool...
* Lovely Greens *: Learning about Permaculture Zones
Permaculture on 1/4 acre with 5 Zones around house
The BEST site I have seen on the subject! Permaculture Design: Vegetable & Herb Guilds | Permaculture Magazine
Permaculture Design Principles
Mulch Much? | The Benefits of Gardening with Mulch | Fix.com
Weeds That Are Good for Your Garden
Plants that Naturally Repel Pests and other natural bug repellents.
Double spiral garden for herbs. Space saving, beautiful raised beds using no dirt, just sands and composting materials to create new soils. Check craigslist and freecycle.org groups nearby for free used bricks or stones to build it.