Secrets to get Clematis to rebloom in fall, Newly planted Dahlias and Hydrangeas

[@helens_garden_life]

如何让铁线莲秋天再开一波花，大家有什么问题欢迎留言，谢谢！

[@19PurposebyDesgn81]

How do you make them rebloom? I don’t understand