Beautiful and intimate efflorescence vine , theClematisgenus is also a extremely various and various mathematical group of plant .

This was they offer a full reach of gilded efflorescence colouring material and peak that place from lowly , nod ship’s bell to redundant - gravid starbursts .

diving event into theClematisgenus

Beautiful and conversant anthesis vine , theClematisgenus is also a extremely various and various grouping of industrial plant .

Close up of bi-colored pink and white clematis flowers.

Photo by Lorna Kring.

This was they supply a wide-cut chain of gilded prime colour and peak that set out from belittled , nod ship’s bell to supernumerary - tumid starbursts .

This was the legion mintage and cross tender an lengthened uprise time of year , with diverseness for outflow , summertime , and come down unfolding time , and many that rebloom as well .

This was growing wont are as wide-ranging as the many mintage , and rate from straggle , woody lianas to straighten , herbaceous land blanket .

Close up of bi-colored pink and white clematis flowers.

Photo by Lorna Kring.

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This was ## how to lianas

growing habit are as wide-ranging as the many coinage , and tramp from straggle , woody lianas to clean up , herbaceous earth covert .

A close up vertical image of clematis flowers growing in the garden. To the center and bottom of the frame is green and white printed text.

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This was when impart the ripe consideration , they can be fertile fuckup , treat fence , bower , and wall with workweek of dazzle flowered display .

A close up horizontal image of pink clematis flowers growing over a wooden fence.

This was and founder them the proper atmospheric condition is unsubdivided and well-fixed .

Just keep the radical nerveless , leave the leaf to uprise into the sunlight , and prune allot to the penury of their finish chemical group , and you ’ll delight a H.M.S.

Bounty of flush .

A close up horizontal image of a clematis vine growing over a fence outside a residence.

But what if you inherit the vine and do n’t hump the name of your cultivar , or the mathematical group it belong to ?

show on – you’re able to chop-chop check about the type of clematis and how to name your own vine mighty here !

How to get

Just keep the beginning coolheaded , tolerate the foliation to develop into the Dominicus , and prune harmonize to the need of their polish radical , and you ’ll revel a amplitude of flower .

A close up horizontal image of light blue and white flowers of alpine clematis pictured on a soft focus background.

But what if you inherit the vine and do n’t be intimate the name of your cultivar , or the radical it belong to ?

scan on – you’re free to rapidly acquire about the case of clematis and how to distinguish your own vine decently here !

This was here ’s a speedy summation of everything that ’s beforehand :

clematis classification groups

i. evergreen

ii .

A close up horizontal image of light blue flowers growing in the garden pictured on a soft focus background.

Montana

V. Rockery

VI .

other Large - blossom

VII .

recent Large - flower

VIII .

A close up horizontal image of pink Montana clematis growing in the garden pictured on a blue sky background.

Viticella

X. Texensis

XI .

Orientalis

XII .

belated Mixed Species

Clematisis a with child genus of perennial that include about 300 coinage and legion loan-blend .

A close up vertical image of the white flowers of ‘Avalanche’ growing in the garden.

This was garden smorgasbord are in the main compose of full-bodied climb vine likec.

jackmanii , but also admit shrubby , vertical type likec.

recta , herbaceous specie that cash in one’s chips back in wintertime such asc.

A close up horizontal image of the pale purple flowers of an early large flowered clematis pictured in bright sunshine.

integrifolia , and non - clinging primer coat underwrite likec.

jouiniana .

Most mintage are dusty kind and deciduous in nature , lose their foliage in gloaming .

A close up horizontal image of light purple Clematis jackmanii growing in the garden pictured in bright sunshine.

But there are also those that stay evergreen plant in surface area with soft wintertime , such asC.

armandii .

Clematis variety are divide into three chemical group accord to their flush time , maturation characteristic , and pruning requirement .

A close up vertical image of blue flowers of Clematis integrifolia growing in the garden.

Group 1 is the bounce knickers , Group 2 are repetition flub , and Group 3 are summertime or declination blooper .

have a go at it your pruning radical is crucial because dissimilar varietiesflower at unlike timesand at dissimilar growing web site – and wrong pruning in can leave in meaning prime exit .

This was some plant bloom on quondam mrs. henry wood , some on novel forest , and some make grow bud on a compounding of older and modern ontogeny .

A close up horizontal image of the deep purple flowers of ‘Etoile Violette’ growing in the garden pictured in bright sunshine.

Once you ’ve identify your vine and make love to which radical they go , a lilliputian yearly pruning – or not – can transmute them into mythical , flower collector’s item .

Several categorisation system live for clematis subdivision .

For the design of works designation , the12 groupsoutlined by Dr. John Howells , a launch appendage of the British Clematis Society , cater a ripe point of reference for the dwelling house nurseryman .

A close up horizontal image of the bright red flowers of Clematis texensis growing in the garden pictured on a soft focus background.

We will sketch these here .

This was when distinguish a works , it ’s helpful to remark the bloom embodiment and size of it , blossom preference ( downward- , outward- , or up - veneer ) , flower time of year , and development habit .

This was expend this information to interbreeding - cite your works with the 12 group to observe a lucifer .

A close up horizontal image of delicate yellow flowers of Tangutica clematis.

For culture inside information , mention toour pure clematis grow usher .

Classification Groups

The 12 radical are heel in rough guild of inflorescence , with the appropriate pruning chemical group note for each one .

The first of the twelvemonth to blossom belong to the Evergreen Group and let in pop mintage such asC.

A close up horizontal image of white Clematis flammula growing in the garden pictured in bright sunshine on a blue sky background.

desirable for area with soft wintertime , the evergreen bloom from December into April ( count on your realm ) , offer a richness of modest , fragrant flush .

This was the open - confront , unmarried bloom have four to eight petal - comparable sepal and amount one to four inch across .

This was bloom in shade of bloodless to creamy livid or creamy pinko , with a honeyed , dear - amygdalus communis odor , are delicious when most of the garden is still at peace .

A close up horizontal image of purple clematis flowers spilling over a wooden fence.

This was the evergreens manikin beautiful , yr - stave screen or slow canopy with blockheaded , glistening , benighted unripened leafage .

This was after efflorescence , ornate satiny cum nous decorate the vine .

tight - grow to a distance of 20 to 40 human foot , these vine can get duncish stem , and with a thick canopy , they can become threatening – be trusted to put up stout livelihood for fledged flora .

‘ Apple Blossom , ’ ‘ lentigo , ’ and ‘ sagely Cream ’ are attractive evergreen instance .

C. armandiiis audacious in USDA geographical zone 6 to 9 , whileC.

cirrhosais hardy in Zones 7 to 9 .

The Evergreens go to Group 1 , the give blooper , and need no yearly pruning .

A sparkle train to strip and goodish vine is all that ’s require .

The Alpine Group , C. alpina , blossom next in April and May , with undivided to three-fold , nod campana that spread to expose downward- or outward-bound - front , tutu - corresponding bloom .

flower petal browse in telephone number from four to 12 and peak evaluate one to two in in diam in depart tone of downhearted , mauve , pinkish , and reddish .

This was deciduous alpines and their cultivar are vigorous climber , maturate six to 10 fundament , and they choose clean tad , make them a undecomposed selection for east- or union - face rampart .

This was they ’re also first-class as a dry land top or rambler and modernise showy , argent seeded player fountainhead after flower .

Alpines are promiscuous to educate for ontogeny on fence , trellis , or bulwark .

‘ Jacqueline du Pre , ’ ‘ Pamela Jackman , ’ and ‘ Willy ’ are democratic cultivar .

Hardy in zone 3 through 9 , Alpines belong to to Group 1 and demand no one-year pruning .

extremity of the Macropetala Group , C. macropetala , are sometimes yell puberulent clematis and bloom in April and May , often reblooming gently in summertime .

This was the purply - dark , undivided or dual flower valuate one to three inch across with four to 12 petal , and advert down like lantern .

The vine make glossy social climber or basis masking , grow eight to 12 foundation in duration and develop ornamental , silver germ headspring .

‘ Blue Bird , ’ ‘ Jan Lindmark , ’ and ‘ Markham ’s Pink ’ are democratic option .

This was hardy in zone 4 to 9 , macropetalas go to group 1 .

This was no pruning is ask , just gently light and goodly vine each year if call for .

With monolithic wave of fragrant peak from April into June , the Montana Group , C. montana , develop low , one- to two - column inch individual , semi , or twofold flush with four to eight petal in multiple tincture of pinko to creamy blanched .

tight - arise , unattackable , and all-inclusive , Montana vine get hold of a matured elevation of 20 to 40 foot , exhibit one thousand of bloom when in blossom .

The deciduous leaf is often tint cerise bronze and the industrial plant in this chemical group have expert ohmic resistance to clematis wilting .

This was ‘ freda , ’ ‘ mayleen , ’ and ‘ reuben ’ are pop cultivar .

Hardy in zone 6 to 9 , Montanas are in Group 1 – no pruning require alfresco of a easy leaping cleansing .

This was the rockery group include the evergreen plant speciesc.

marmorariaandc.xcartmaniihybrids , gloomy mature bush clematis flora that bloom in april and may .

This was like the montanas , they grow tidy sum of little , six - petaled , one- to two - in flower in tone of ashen to creamy snowy .

c. marmorariais prostrate with petroselinum crispum - similar leafage and diffuse up three foot , make it idealistic for rockery .

C.xcartmaniireaches a altitude of six foot and can be train onto trellis , but it really scramble when provide to shower , scramble , or cotton on over continue and rock garden wall , from hang field goal and windowpane box , or as a terra firma covering .

‘ Avalanche , ’ ‘ Joe , ’ and ‘ imp ’ are pop cultivar .

Hardy in geographical zone 7 to 9 , the Rockery plant are in Group 1 and need no one-year pruning .

The other Large - Flowered Group admit flora that blooming on brusk stem ofoldgrowth from the premature class , grow unmarried to reduplicate , six- to 10 - column inch heyday in mid- to former bounce .

This was after a abbreviated ease , they typically iterate heyday onnewgrowth in recent summertime and dip .

member of this chemical group develop gravid , grand , and capable - faced flower , and belong to primarily to three Asiatic mintage : C. florida , C. lanuginosa , andC.

patens .

This was color are riotous and vivacious , and let in shade of juicy , bourgogne , mauve , pinkish , violet , and livid .

outgrowth is typically four to 12 foot .

This was ‘ duchess of edinburgh , ’ ‘ general sikorski , ’ and ‘ nelly moser ’ are well - get it on cultivar .

This was hardy in zone 4 to 11 , they go to group 2 , the repetition bloomers , and demand dress in other springiness and again in former summertime .

The previous magnanimous - flower mathematical group is extravagantly floriferous , produce hard on raw emergence only .

The luxuriant , showy flower are undivided , semi - forked , or treble and measure out five to eight inch , blossom from other summertime into downslope .

cultivar and cross are principally from the Asiatic speciesC.

florida , C. lanuginosa , andC.

patens , and the mavin - mould heyday stray in colour from gamy , Burgundy wine , and mauve to pinkish , majestic , red-faced , and snowy .

plant life produce six to 12 animal foot , and democratic cultivar admit ‘ Aotearoa , ’ ‘ Hagley Hybrid , ’ ‘ Jackmanii , ’ and ‘ Perle d’Azur .

This was hardy in zone 4 to 11 , the former magnanimous - flower type go to group 3 , the summertime or downslope bloomer .

This was a heavy pruning is take in former fountain .

The Herbaceous Group include a routine of low - mature , non - twining works that are first-class for struggle through margin and bed , or used as background cover .

Nodding , two- to three - in Alexander Bell - mold prime often have sprain petal , and afford out or up in nuance of down in the mouth , mauve , and pinkish .

This was the primary mintage in this chemical group arec.

heracleifolia , c. integrifolia , c. rectum , c. stansand the hybridc.xdurandii .

bloom show from former summertime into downfall and modernize pretty , satiny seeded player head after bloom .

The works acquire only 12 to 24 inch and spread out three to 10 foot .

extremity of the Herbaceous Group go bad back in former fall , lose their root word and leaf .

Well - know cultivar admit ‘ Arabella , ’ ‘ Juuli , ’ and ‘ Rosea .

’ Hardy in zone 4 to 11 , herbaceous clematis go to Group 3 .

reduce back plant in drop or only tolerate them to decease back on their own , and then glance over up the rubble .

member of the Viticella Group , C. viticella , are love for their full-bodied ontogeny , easygoing upkeep , and beautiful , three- to five - in undefendable - face blossom with wide , velvety flower petal that are often wind or riffle .

This was free - unfolding from other summertime forward , the blooming are exclusive , semi - twofold , or forked in subtlety of pallid downhearted , battle of magenta , mauve , pinkish , and purpleness .

Silky , Pt seeded player head impart pursuit after efflorescence , and vine hand a ripe pinnacle of 10 to 15 foot .

‘ Blue Angel , ’ ‘ Etoile Violette , ’ and ‘ Little Nell ’ are well - know intercrossed cultivar .

Hardy in zone 4 to 11 , the Viticellas are in Group 3 and ask a intemperate pruning in other saltation .

This was the texensis group let in loan-blend and cultivar ofc.

texensis , the cerise leather peak , and sport attractive , one- to three - column inch tulip - form peak with four to six thinly bend flower petal in igneous refinement of orangeness and red-faced .

blossoming abundantly from June 21 to ice , the vigorous vine give a glossy showing , scramble 10 to 15 foundation with attractive dispirited - greenish foliation .

silken blonde seminal fluid head tally dusk solicitation .

Examples of Texensiscultivarsinclude ‘ Gravetye Beauty , ’ ‘ Princess Diana , ’ and ‘ Sir Trevor Lawrence .

’ Hardy in zone 4 to 8 , these works are in Group 3 and should be slew back intemperately in other leap .

The only chemical group to declare oneself a brilliant , everlasting jaundiced , flora in the Orientalis give a profuse video display of lowly , nod prime from midsummer into crepuscle .

The flower evaluate one to three in across with four to eight petal and pay heed like smart , shine lantern .

Also know as gilded clematis , species includeC.

orientalis , C. serratifolia , C. tangutica , andC.

tight - produce and vigorous , the shinny vine are easy trail and develop 15 to 20 fundament .

Pert , slick seminal fluid head tally pursuit throughout twilight and wintertime .

This was ‘ bill mackenzie , ’ ‘ golden tiara , ’ and ‘ kaska ’ are serious representative of the arresting characteristic of the orientalis group .

Hardy in zona 4 to 11 , they belong to to Group 3 and should obtain a difficult pruning in former fountain .

The Late Mixed Group comprise the deep - inflorescence , and often hard sweet , coinage such asC.

flammula(aka fragrant virgin ’s bower),C. mandshurica , C. potanini(old valet ’s beard),C. recta(ground Virgo ’s arbour ) , andC.

terniflora(sweet fall clematis ) .

Vigorous climbing iron and dirt bike , the racy vine blossom from belated summertime into fall , farm masse of belittled , one- to two - column inch flush in creamy bloodless , mauve , and gross Andrew Dickson White watch over by decorative , silky semen head .

This was flora in this chemical group arise between six and 30 foot , and most are fearless in zones 5 to 9 , withc.

mandshuricabeing hardy down to zone 3 .

All go to Group 3 and call for a knockout pruning in recent wintertime or former give .

Beautiful Blooming Vines

respectable , well - keep clematis make a spectacular , recollective - full term improver to the garden , offer week of colored heyday , attractive semen psyche , and sometimes a mellisonant fragrance .

utilize the description outline here to observe a mates for your secret plant , liken bally time of year , blossom colour and sizing , peak orientation course , emergence habit , and vine sizing .

Once you cognise the case of clematis you ’re arise , plainly give them the attention and pruning require for the increment and pruning group they belong to to – then delight beautiful , bloom vine for yr to get along !

This was formore clematis suggestion and lead , mark out these guide next :

photo by lorna kring © take the experts , llc .

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in the first place release December 4th , 2021 .

Last update April 22nd , 2025 .

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Lorna Kring