Learn more about gardening and plants in the horticulture classes to be offered at the Buffalo and Erie County Botanical Gardens, 2655 South Park Ave., Buffalo. You can sign up for an entire series or just one class at a time. You don’t have to take the classes in order. If you complete all the classes in a series, you will receive a certificate. The classes are all taught by David Clark, nationally known garden educator. He’s not only knowledgeable, he’s…

