Clematis is a genus of about 380 species within the buttercup family , Ranunculaceae . Their garden hybrid and cultivars have been democratic among gardeners , set out with Clematis ‘ Jackmanii ’ , a garden basic since 1862 ; more cultivar are being produced constantly . They are mainly of Chinese and Japanese beginning .

Clematis flowers are beautiful with multifariousness in shape , colour , and size . They can be wiz - shape , bell - shape , or even tulip - like , with colors rove from white , pinkish , carmine , to various tincture of purple and dreary . These plants are climbers , using leaf stems to envelop around supports . Some can grow quite tall , take a leak them first-class for trellises , arbors , or to cover wall .

Clematis are grouped into three categories based on when they flower , which dictates how and when to prune them . mathematical group 1 blooms on old Mrs. Henry Wood ( previous time of year ’s increment ) , Group 2 on both old and new wood , and Group 3 on new forest ( current time of year ’s emergence ) .

The timing and fix of flowers vary ; spring - blooming clematis bloom on side shoots of the old yr ’s stalk , summertime / fall blooming clematis bloom only on the ends of fresh stem , and twice - flowering clematis do both

They call for well - drain soil and regular watering but can be susceptible to certain diseases like clematis wilt , which can suddenly bear on seemingly healthy plant .

Clematis   species are mainly come up throughout the temperate region of the Northern Hemisphere , seldom in the tropic .   Clematis   leafage are nutrient for the   caterpillar   of some   lepidopteron   species , including the   willow smasher   ( Peribatodes rhomboidaria ) .

There ’s an fighting biotic community of nurseryman and botanists who hybridize clematis to produce newfangled varieties with different flush forms or improved impedance to disease .

Clematis Varieties

Clematis alpina ( Alpine Clematis )

Clematis armandii ( Evergreen Clematis )

Clematis integrifolia ( Solitary Clematis )

Clematis ‘ Bees Jubilee ’

Clematis chrysocoma

Clematis ‘ Bill Mackenzie ’

Clematis ‘ Duchess of Edinburgh ’

Clematis ‘ Etoile Violette ’

Clematis ‘ Frances Rivis ’

Clematis ‘ Gipsy Queen ’

Clematis ‘ Hagley Hybrid ’

Clematis macropetala ( Downy Clematis )

Clematis ‘ Jackmanii ’

Clematis montana ( Anemone Clematis )

Clematis ‘ John Huxtable ’

Clematis ‘ Nelly Moser ’

Clematis ‘ Lasurstern ’

Clematis flammula ( Fragrant Virgin ’s Bower )

Clematis ‘ Margaret Hunt ’

Clematis orientalis ( Orange Peel Clematis )

Clematis ‘ Marie Boisselot ’

Clematis cirrhosa ( Winter Clematis )

Clematis ‘ Perle d’Azur ’

Clematis ‘ Prince Charles ’

Clematis recta ( Ground Clematis )

Clematis ‘ The President ’

Clematis tangutica ( Golden Clematis )

Clematis ‘ Vyvyan Pennell ’

Clematis ‘ Ville de Lyon ’

Clematis ‘ Wiesneth ’

Clematis ‘ Wisley ’

Clematis viticella ( Italian Clematis )

Clematis ×ernesti ( Earlham hybrids )

Clematis ‘ Huldine ’

Clematis rehderiana