Companion planting: Which plants work well with each other and which don't.

Companion Planting Chart : find your crop in the left column then look to find good companions and bad companions. (Link is bad, but chart is readable)

Lee's imaginative railway sleepers

Upright railway sleeper garden bed For 1810 retainer walls on sides? Could easily make it taper to ground slope.

Low Maintenance Garden : Eclectic style garden by Cherry Mills Garden Design

The 10 best ideas for outdoor terraces

Five easy trellis ideas you can make yourself.

Garden structures: A trellis -- whether simple or elaborate -- can play many roles

Five Easy Trellis Ideas, and Trellis Growing Tips. Great for growing vertical gardens and maximizing small spaces.