Malcolm Oviatt-Ham - Wholesale Clematis Specialist

Malcolm Oviatt-Ham
Ely House
Green Street
Willingham
Cambridge, CB4 5JA

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Copyright © 2001 - 2003
Malcolm Oviatt-Ham


LARGE FLOWERED HYBRIDS (Patens Group)

Refers to those varieties flowering in early summer on the previous years wood. If you have a hard winter with temperatures regularly lower than minus 15°C you may find that the flowering stems have been killed to ground level and so the early flowers will have been lost, not to worry there is often a corresponding better display later in the summer. Some varieties are much better at withstanding winter cold than others, I am told that the doubles are not generally good but some single varieties such as Dawn are remarkably hardy. This is the group that is often referred to as 'No Pruning Required' I prefer to remove all dead wood, thin growth and cut back the height by at least 30 cms. Leaving a framework of strong stems that resemble an fan trained fruit tree.

NAME AND DESCRIPTION

ALICE FISK
Long slightly pointed dark wisteria blue tepals surrounding light coloured stamens make an attractive flower. The plant is normally quite vigorous Height to 4m

AKASHI
An interesting Japanese variety which is reasonably vigorous. The flowers are a mixture of deep purple and red, quite becoming.

ANDROMEDA
Very bright and eye catching virtually pure white round tepalled background is marked with a bright carmine cross, looks like a Nelly Moser gone wrong

ANNA
A Swedish variety. Palest pink at the edge of the tepal white towards the centre. A seedling of Nelly Moser. Height to 3m.

ASAO
A variety from Japan having bright reddish pink tepals with a white bar. The flowers are held very flat. Eye catching .

BARBARA DIBLEY
Dark stamens contrasting with petunia red pointed tepals. Very showy when newly opened.

BARBARA JACKMAN
Purple ground with contrasting crimson bar and cream stamens. Very bright Height to 4m .

BEAUTY OF RICHMOND
Dinner plate sized flowers of a rose blue hue and cream stamens Height to 4m. Pruning optional. Not usually a dense plant ideal for growing through things.

BEES JUBILEE
Rounded pink tepals with a crimson bar a Nelly Moser type but much brighter and fading less.

BLUE RAVINE
Large Flower with long pointed tepals light blue on tip with traces of red towards the centre

BRACEBRIDGE STAR
Separated tepals mauve background with a deeper rosy mauve bar. Quietly attractive .

CAPTAINE THUILLEAUX
A shortened form of the name but reach for the sun glasses, the brightest of the Nelly Moser type colours rounded wavy edged tepals Not too tall normally less than 2m.

CARNABY
Deep rose tepals with a deeper bar. Bright but not gaudy like the last plant.

CHARISSIMA
Cerise pink with maroon stamens and deeper bar tepals well pointed. Height to 4m.

COLLETTE DEVILLE
Long well spaced tepals with rounded ends. Colour is a striking in a pinky red, I have yet to decide if I like it.

CORONA
Deep petunia red when newly opened edges of tepals fading to show a bar of purple red dark contrasting to the pale centre.

CRIMSON KING
King sized rich crimson flowers produced over a long period Rather a sparse plant. Height to 4m pruning optional .

DAWN
Palest pink at tips of tepals fading to white near the centre I can often detect a gentle but pleasant scent.

DR.RUPPEL
Probably the best of the Nelly Moser striped varieties that combines good vigour and abundance of flowers that will withstand the sun Rose red with carmine bar in spring Carmine all over in the autumn. Height to 4m

DUCHESS OF SUTHERLAND
Soft magenta often semi double in spring especially when light pruned. Height to 4m Pruning optional There is not really enough of this plant to be grown on its own.

EDITH
Dark centred white flowers which flowers over a long period Pruning optional I prefer to hard prune for later flowering but the option is yours.

EDOMURISAKI
Another striking Japanese variety, rounded deep purple flowers with contrasting centre.

ELSA SPATH
An older variety with clear lavender blue tepals and dark stamens deservedly popular.

EMPRESS OF INDIA
Light violet purple deeper centre long flowering period.

ETOILE DE MALICORNE
Bi colour flowers magenta on lilac with good open shape and presentation. Vigorous grower

ETOILE DE PARIS
Pointed tepals of lilac blue and rose bar Another light grower, one of the first to flower and quite attractive. Height to nearly 2m.

FAIR ROSAMOND
Attractively scented pale rose white ground With pale wine red bar, really rather a refined young lady Height to 2m

FAIRY QUEEN
Very large pale flesh coloured tepals with a slightly darker bar red bar not a vigorous plant.

FIREWORKS
A relatively recent introduction for those that insist on loud colours and large flowers, but is does flower for a long period Purple with red bar, and a good grower, better than I make out!

FUJIMUSUME
Obviously from Japan the clearest light blue I have ever seen very nice shaped round flowers held horizontally Height to 2m eventually.

GENERAL SIKORSKI
Well presented bright mid blue flowers with tints of red towards centre carried in profusion. Normally a very vigorous plant. If the dead flowers are quickly removed a second show as good as the first will be put on..

GILLIAN BLADES
Pointed tepals with crimped edges coloured white fading to faint mauve at the edges make this special. Well worth a close inspection. Height to 3m

GUERNSEY CREAM
Rounded creamy white flowered plant which if happy will flower for a prolonged period in the spring.

HAKU OKAN
Well separated pointed tepals of presidential purple with large contrasting boss of white stamens.

HENRYI
Elegant shaped creamy white flowers with brown stamens that last well. One of the best older whites Pruning optional but more vigorous than the usual.

HERBERT JOHNSON
Large reddish mauve flowers over along period

H.F.YOUNG
Wedgwood blue flowers well shaped white centre. A really good colour for mixing , ideal for roses especially yellows and not too heavy a growth to damage the host . I have one do you

HORN OF PLENTY
Rich rosy red deep red stamens colour fades to attractive purple red. I prefer the faded version.

ISHOBEL
Normally one of the latter varieties to flower a good clean white rounded flower with a pale yellow centre. Usually gives a good display

IVAN OLSSON
A small growing variety from Sweden which grows well in a container. The rounded flowers are pale lilac edged fading to a white centre. This is worthy of a closer inspection, keep out of the bright sun.

JAMES MASON
A large white with crimped pointed tepals and deep red stamens.

JOAN PICTON
Lovely lilac with pale bar and dark centre. Something rather different and interesting .

JOHN WARREN
Silver grey background with deep carmine edging and veining on pointed tepals

KACPER
Large dinner plates painted violet purple with violet centre presented on a bright green background. Showy but nice.

KAKIO (Pink Champagne)
Japanese again deep pink flowers early in the season. Bright and attractive.

KATHLEEN WHEELER
Large plum mauve flowers with distinctive ribbing quietly interesting .

KEITH RICHARDSON
Medium sized petunia red flowers fading to red pink. Lack a little vigour.

KING EDWARD VII
Soft violet with crimson bar dinner plates clotted cream centre! Ideal size for back of border.

LADY CAROLINE NEVILL
Pale lavender blue flowers often semi double to start light coloured stamens, has class!

LADY LONDESBOROUGH
Pale grey mauve fading to silver grey. Sounds dull but is just subtle.

LADY NORTHCLIFFE
Clear deep lavender blue flowers of medium size Long season Height to 2m Pruning optional.

LASURSTERN
Rich deep blue which fades gracefully. Pointed tepals pale centre Very attractive

LAURA DENNY
Related to all the other Denny's. Vince must soon be running out of appropriate names. Lovely clear rounded white with contrasting centre.

LAWSONIANA
Long pointed tepals of rose tinted lavender

LEMON CHIFFON
Pale lemon tinted white with attractive surface to the tepals centre is also pale. Keep out of direct sun to reveal its full glory.

LINCOLN STAR
Delicately coloured tepals of raspberry pink veining on a white ground. Long and pointed

LORD NEVILL
Rich Oxford blue with dark centre wavy edges to tepals A contrast to the Lady of the same name.

LUTHER BURBANK
Round flowers of a clear dark purple blue, grows extremely well

MARCEL MOSER
Rosy mauve with deep carmine bar . Dull to the Nelly in the same family, but better in the sun.

MAUREEN
A bushy plant carrying reddish purple flowers with a good sheen to the tepals.

MISS BATEMAN
Creamy white with attractive purple stamens. Often has green bar if grown in light shade. Then a real wow

MOONLIGHT syn (Yellow Queen)
Pale buttermilk flowers that seem to glow in the twilight. Not a vigorous plant best in light shade to retain colour.

MRS.BUSH
Pale bluish mauve without variation brown centre An old variety

MRS.GEORGE JACKMAN
Clear white with beige centre a longer flowering period than most Pruning optional but I suggest hard prune every few years at least.

MRS.HOPE
Vigorous light blue with a slightly deeper purple bar. Reliable

MRS OUD
Slightly reflexed tepals in cream white , dark brown eye, Gives flower relaxed look obviously a contented lady.

MRS.N.THOMPSON
Eye-catching bright carmine bar with bluish purple surround can be slow to establish . Lacking in vigour

MRS.P.B.TRUAX
A rounded flower in clear periwinkle blue with cream centre good colour. Normally a little light on the autumn flowers

MYOJO
Round full flower of red tinged with purple having a boss of contrasting pale stamens.

NELLY MOSER
Needs no introduction ,admired by all when not bleached. Pale pink deeper carmine bar

NIOBE
Dark purple velvet becoming clear red as the flowers opens. Very popular. Pruning optional , ideally hard pruned every few years.

PATENS
Not a hybrid but one of the main parents of all this group, A very elegant plant with pointed tepals , I have various forms with white and blue flowers. When I see this in flower I often wonder if we have really improved on nature.

PERRIN'S PRIDE
Rounded full flowers in a deep mid blue with contrasting stamens.

PEVERIL PEARL
Pearly blue grey attractive , Something slightly different

PINK PEARL
Wide rounded open flowers deep pink edging fading to a pale rose white centre

PRINCESS OF WALES
Vigorous and free flowering in silver blue From the turn of the last century .

PRINS HENDRIK
Enormous flowers of lavender blue crimped edges weak grower was sold as a cut flower

RAMONA (syn Hybrida Sieboldii)
Large lavender blue flowers dark centre a reliable plant Height to 5m.

RICHARD PENNELL
Large saucers of rosy purple with contrasting centre of gold and red stamens Height 4m

RUBY GLOW
Pastel ruby with darker veining, not one to set the world on fire but some may think otherwise.

SATURN
Large ,but not too large bold lilac blue flowers of good quality on a plants that is full of vigour .

SCARTHO GEM
Wide tepals of bright rosy pink with narrow pale margins

SEALAND GEM
Pale rose with pale carmine. Much better in the flesh than in words.

SHO UN
Well pointed large tepals in a clear lavender blue with contrasting white centre, neat like all Japanese flowers.

SILVER MOON
Palest lavender flowers over a long period .Ideal for sunless position when flowers seem to glow

SIR GARNET WOLSELEY
Starts bright velvet purple fading to to blue mauve with red bar One of the few that looks attractive but different at all times. Usually the first of this group to flower in late April.

SNOW QUEEN
A New Zealander. Pointed white tepals with hint of blue. The edges are wavy and the deep red centre contrast well. Much under rated.

STARFISH
Well shaped flower with long tepals in a nice shade of mid blue.

SUNSET
Another American variety possibly the most floriforous red at the current time, lots of stems and vigorous but not too tall.

THE FIRST LADY
From the old nursery of Steffans in America long pointed tepals in a light silvery blue. The tepals tend to be held slightly downwards.

THE PRESIDENT
Rich purple too well known to describe .

TZUKI
A very nicely presented white flower with a yellow centre , the flower is nicely shaped and it always seems to stay clean.

WADA'S PRIMROSE
Creamy white with cream bar and yellow centre like several white ideal for light shade.

W.E.GLADSTONE
One of the larger flowers lilac blue pointed tepals with a dark centre can be great especially if viewed from a distance, when the size helps.

WILL GOODWIN
Clear pale lavender blue nicely crimped margins pale cream centre. Really I feel one of the better light blues, I think because the colour is very clean.

WILLIAM KENNETT
Deep lavender with dark red centre. Well presented flowers.

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