Every dog needs a collar, chiefly because they need something on which to hang their leash, license, ID and rabies vaccination tag. There are so many styles of collar out there that it's easy to get one that reflects your dog's (or your) personality—but collars serve purposes beyond identification...

The house next door sits vacant, placed on the market after the last renter moved out. A succession of owners has knocked down walls, replaced carpeting and installed standard-issue appliances. Edging the exterior are shrubs from conventional landscaping palettes, including invasive species that...