species

Clematis viticella

Italian clematis

A scale drawing of Clematis viticella, 4 m tall · 40 cm across, beside a 1.7 m figure.

Scale drawing from this record, beside a 1.7 m figure.

Clematis viticella belongs to the family Ranunculaceae, also known as Italian clematis, introduced to the UK. It reaches 4 m tall and 40 cm across in about 10 years. It grows in full sun or part shade, on loam or chalk soil, where the ground is neutral or alkaline and in moist or well drained conditions, and suits average positions. It flowers from July to September. Its RHS hardiness rating is H6 (hardy, very cold winter): −20 to −15°C.

Assembled from the attributes recorded below.

What this plant needs

Size at maturity
4 m tall × 40 cm across, after about 10 years
Hardiness
H6 (RHS)
Aspect
Full sun, Part shade
Soil
Loam, Chalk
Acidity
Neutral, Alkaline
Moisture
Moist, Well drained
Exposure
Average
In the UK
Introduced

When it flowers

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec

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