Clematis ternifolia (Sweet autumn clematis) Home › Forums › Flower-Garden Questions › Annuals and Perennials › Clematis ternifolia (Sweet autumn clematis) This topic contains 0 replies, has 1 voice, and was last updated by Anonymous 8 years ago. Viewing 1 post (of 1 total) Author Posts May 5, 2009 at 7:44 pm #28840 Anonymous Hooray! This morning (May 26) I saw three stems peeping up from the ground. The plant must have heard me mulling over whether to plant a new clematis next to it or to dig it up!!! –Johanna Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.