Old man's beard
Clematis vitalba · Ranunculaceae
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around old man's beard and prepare for winter.
ID card
- Foliage
- Deciduous
- Flowering
- August to September
- Adult size
- 8 to 12 m in height
- Growth
- Vigorous
- Hardiness
- Very hardy (-15°C and beyond)
- Origin
- Temperate Europe and Western Asia
- Soil type
- Well-drained, chalky or neutral
Care
Exposure
Plant your white clematis in a sunny to partially shaded location for optimal flowering. It tolerates hot exposure well. Favor a west or south-facing exposure to benefit from light without excessive heat burning it in summer.
Watering
Water regularly after planting for the first two years, especially during dry periods. Once established, clematis vitalba is quite drought-tolerant and requires little watering, except during prolonged heat waves. Keep the soil slightly moist without saturation.
Soil
Prepare well-drained soil enriched with organic matter. White clematis thrives on chalky, neutral, or slightly acidic soils. Mulch at the base after planting to maintain regular moisture and protect roots from intense cold.
Pruning and Training
Prune your clematis vitalba in late winter or early spring, before growth resumes. Remove dead wood and cut back tangled stems. This variety tolerates severe pruning and regenerates vigorously. Guide young stems toward supports to encourage even coverage.
Fertilizing
Apply balanced fertilizer in spring when growth resumes. A layer of compost or well-decomposed manure in autumn is generally sufficient to maintain soil fertility. Avoid excess nitrogen, which would favor foliage at the expense of flowering.
Diseases and Pests
White clematis is generally robust. Watch for rust or powdery mildew from stagnant humidity. Ensure good air circulation through regular pruning and avoid wetting the foliage. Aphids are rare but possible in spring; spray with soapy water if necessary.
Did you know?
Clematis vitalba is nicknamed "Old Man's Beard" or "Beggar's Herb" because of its spectacular feathery fruits: after flowering, the achenes develop long, plumed white-gray bristles that remain attached to the plant throughout winter, creating a characteristic bushy and ghostly effect. Formerly, this wild flower was used in traditional medicine, although it is slightly irritating in its fresh state.
Where to buy it
Best planted in autumn so the roots settle in before summer, or in early spring once the frost has passed. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, October, November.
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Tips generated and checked by Viridia — adapt them to your local climate.