Terrariums have blown up into a major trend in home gardening over the past few years, with everyone from the New York Times to Martha Stewart (erm, not to mention Jeffery Tambor) taking a crack at them. It's no wonder they're so well loved; terrariums are a cinch to put together, need little maintenance, and can be made in just about any vessel you like. These days they come in all shapes and sizes, from elegant apothecary jars to recycled spaghetti sauce containers. But my new favorite is the Wardian case. Read more. . . .