The retail giant spends years developing plants and flowers. The goal: make shoppers better gardeners—and loyal customers.

From the 600-foot-long tunnel leading to a boathouse to mansions plagued by murder and paranormal activities, these architectural gems will leave you in awe.

These changes are particularly evident during spring and summer, and are associated with an earlier start to the southern fire weather season. There is a notable trend in some regions of southern ...