Keyhole gardens are where you build a compost pile in the middle of a raised bed or hugelbed to keep it warm in the winter and to provide nutrients and worms, etc. Pretty cool idea.
There are some pretty neat ideas on that website. Not just keyhole gardens.
It's never too late to start! I retired to homestead on the slopes of Mauna Loa, an active volcano. I relate snippets of my endeavor on my blog : www.kaufarmer.blogspot.com
A berm makes a great wind break. And we all like to break wind once in a while. Like this tiny ad:
a new overhaul of the freeheat page - need feedbacks for world domination