Fall Garden Container IdeasUncategorized / By mhobensack Courtesy of HGTV Cooler temps are on the way. Start planning your autumn garden now with our favorite cool-weather combos. 50 Degrees or Above This moody floral combo shows off a mix of begonia, sweet potato vine, wishbone flower and coleus — a summer to early fall stunner that thrives in temps above 50 degrees farenheit. Take a Seat An antique white chair provides a stunning backdrop for a swoon-worthy vignette of cream-colored pumpkins and mums. Darling Dahlias Nothing says ‘fall’ quite like containers filled with eye-catching peach dahlias.