The fall plant sale and a new Tree Festival are among the attractions this weekend at the Buffalo and Erie County Botanical Gardens, 2655 South Park Ave., Buffalo. The Succulent Show continues through Oct. 6. In September, the Medicinal Garden focuses on Cholesterol Awareness & Men’s Health Month. Fall plant sale The fall plant sale will be held 9 a.m. to 7 p.m. Friday, Sept. 13 and 9 a.m. to 2 p.m. Saturday, Sept. 14 in the new administration building….

