Clematis is not poisonous.

Clematis, also known as clematis, clematis, golden-covered silver, clematis, clematis, clematis; is a plant of the genus Clematis of the Ranunculaceae family, most of which are deciduous or evergreen grasses. Vine, flowering period from early spring to late autumn (there are also a few varieties that bloom in winter), fruiting period in summer. There are several species, varieties and varieties and hybrids that can be cultivated for garden ornamental use. Clematis enjoys the reputation of "Queen of Vine Flowers". The flowering period is from June to September. The flower color is generally white and the flowers have a fragrant smell. Clematis can be used as cut flowers for exhibitions and can be used for climbing evergreen or deciduous trees and shrubs. Used as ground cover; roots and whole plant used as medicine. Diuretic, regulating qi and laxative, promoting blood circulation and relieving pain. It is used for difficulty urinating, abdominal distension, and constipation; it is used externally to treat joint swelling and pain, and insect and snake bites.