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Cultivation

Container culture of Clematis

Clematis L.

Growing Clematis in containers requires consideration of its sensitivity to root overheating, the necessity of deep planting of the root collar, and a significant reduction in winter hardiness due to root ball freezing.

In the reference 226 varieties crop Clematis, where this is mentioned in the description.

Clematis require large containers with a volume of 12–20 liters and a depth of at least 45 cm, made of materials with low thermal conductivity to prevent overheating of the sensitive root system. It is essential to provide quality drainage and install supports immediately at planting to prevent future root damage.

When planting, the crop-specific rule of burying the root collar 5–10 cm deep to stimulate tillering is maintained. Due to the risk of summer soil overheating, it is recommended to use underplanting with annuals, and during the winter period, to provide protection against pot freezing, as the winter hardiness of container-grown plants is reduced by an average of two zones.

For container cultivation, compact varieties up to 1–2 meters in height are preferred, which helps balance the development of the aerial part with the limited volume of the root system.

General information about the subject — on the page Container culture.

Sources8

Varieties of Clematis mentioned in the description

Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.

Evirin

Terminated

Clematis L. · Clematis

RAYMOND J. EVISON^^^POULSEN ROSER INTERNATIONAL S.A.R.L.

2 records

Zomibel

Active

Clematis L. · Clematis

Wim Snoeijer

2 records

Kokonoe

Active

Clematis L. · Clematis

Koichiro Ochiai

2 records

Birthday Girl

Active

Clematis L. · Clematis

Szczepan Marczyński

PL
2 records

Piilu

Active

Clematis L. · Clematis

Uno Kivistik, Aili Kivistik

EE
2 records

My Beauty

Active

Clematis L. · Clematis

Szczepan Marczyński

PL
2 records

Pistachio Cake

Active

Clematis L. · Clematis

Szczepan Marczyński

PL
2 records

Zoeastri

Active

Clematis L. · Clematis

Wim Snoeijer

2 records

Snow Storm

Active

Clematis L. · Clematis

Szczepan Marczyński

PL
2 records

Zooct

Active

Clematis L. · Clematis

Wim Snoeijer

2 records

Violet Lampion

Active

Clematis L. · Clematis

Szczepan Marczyński

PL
2 records

Evipo007

Terminated

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

2 records

Robud

Active

Clematis L. · Clematis

Lorna Mildred Mitchell, Robinson Charles Mitchell

2 records

Königskind

Protection expired

Clematis L. · Clematis

Friedrich Westphal

DE NL
2 records

EVIPO019

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

2 records

Uno Kivistik

Terminated

Clematis L. · Clematis

Aili Kivistik, Uno Kivistik

EE
2 records

Baltic Waves

Active

Clematis L. · Clematis

Szczepan Marczyński

PL
2 records

EVIPO022

Active

Clematis L. · Clematis

Raymond J. Evison Ltd.^^^Poulsen Roser A/S

2 records

Zohapbi

Active

Clematis L. · Clematis

Wim Snoeijer

2 records

EVIPO023

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

2 records

EVIPO028

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

2 records