The artist Scott Kildall is waving his hand over the contours of a Joshua tree, just inches from its spiky green, bayonet-like leaves. "If I get too close to it, it will prick me and draw blood," he ...

Most people have probably heard of raised garden beds. With them, you can plant flowers or vegetables just about anywhere, even on a patio or a paved surface. However, probably not as many people know ...