Clematis 'Mrs Robert Brydon' (H)

RHS Plant Profile
clematis 'Mrs Robert Brydon'

Synonyms

Clematis × jouiniana 'Mrs Robert Brydon'
Clematis heracleifolia 'Mrs Brydon'

Herbaceous Perennial

Deciduous, clump-forming, scrambling herbaceous perennial about 1.8-2m tall, with elliptical dark green leaves and vigorous woody stems topped by pale bluish-white flowers 3cm across with slightly twisted outer sepals surrounding prominent creamy-white anthers, flowering from midsummer to early autumn

Position

Full sun

Soil Types

Chalk, Clay, Loam, Sand

Max Height

1.5-2.5 metres

Max Spread

1.5-2.5 metres

Size

Time to Maturity
2–5 years
Max Spread
1.5-2.5 metres
Max Height
1.5-2.5 metres

Growing Conditions

Chalk Clay Loam Sand
Moisture
Moist but well–drained
pH
Acid or Alkaline or Neutral

Position

Full sun
Aspect
South–facing or West–facing
Exposure
Sheltered
Hardiness
H5

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Ranunculaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Clump forming, Trailing
Potentially harmful
Skin irritant. Wear gloves and other protective equipment when handling. Pets (rabbits): Harmful if eaten. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
Genus
Clematis can be deciduous or evergreen shrubs or herbaceous perennials, mostly climbing by twining leaf-stalks, and often with showy flowers. Some have attractive fluffy seedheads in autumn
Name Status
Accepted
Horticultural Group
Heracleifolia Group consists of deciduous, woody-based sub-shrubs with erect or climbing stems, sometimes herbaceous, ternate or pinnate leaves, and narrowly bell-shaped or starry flowers on the current year's growth in summer and autumn

How to Grow

Cultivation

Plant herbaceous clematis at soil level in moisture-retentive, well-drained soil in full sun, with the roots and base of the plant in shade. See clematis cultivation

Propagation

Propagate by division or take basal softwood cuttings of herbaceous clematis in spring

Suggested planting locations and garden types

  • Cottage and informal garden
  • Wildlife gardens
  • Ground cover

Pests

May be susceptible to aphids, snails and caterpillars; petals may be eaten by earwigs

Diseases

May be susceptible to honey fungus (rarely), clematis wilt and clematis slime flux