Plant encyclopedia›rose 'Polyantha Grandiflora'

rose 'Polyantha Grandiflora'

Also known as: Information to be completed

A large, vigorous, rambling rose to 7m in height. Arching stems bear glossy, mid-green leaves with coppery overtones and cascading clusters of single to semi-double white flowers 6cm wide. The lightly-scented, white flowers are contrasted by golden-yellow stamens; pea-sized orange-red hips follow in autumn

Scientific classification

Species: rose 'Polyantha Grandiflora' (Rosa 'Polyantha Grandiflora')
Genus: Rosa
Family: Rosaceae

Fruit are ornamental - not to be eaten. Wear gloves and other protective equipment when handling
Toxicity: Climber Wall Shrub · Roses
Plant type: 4-8 metres
Height: 2.5-4 metres
Spread: Deciduous
Foliage: Climbing
Habit: Spring · Summer · Autumn
Season of interest: Full sun · Partial shade
Sunlight: Information to be completed
Ideal temperature

rose 'Polyantha Grandiflora' pictures

Distribution of rose 'Polyantha Grandiflora'

Distribution map

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Culture

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Toxicity

Fruit are ornamental - not to be eaten. Wear gloves and other protective equipment when handling

Quick identification of rose 'Polyantha Grandiflora'

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rose 'Polyantha Grandiflora' care guide

Deep root watering, allow slight surface drying before watering again
Watering: Full sun · Partial shade
Sunlight: Information to be completed
Ideal temperature

Watering

Deep root watering, allow slight surface drying before watering again

Fertilizing

Rose fertilizer every two to four weeks from spring through late summer

Pruning

On established plants filling their supports, remove about a third of the oldest stems and shorten sideshoots by about two-thirds; retain and secure replacement shoots. Prune in late summer after the display of flowers and hips.

Propagation

Propagate by semi-ripe cuttings in late summer or hardwood cuttings in autumn

Growing

Grows best in fertile, humus-rich, moist but well-drained soil in a sunny, open position, but tolerates a wide range of conditions. Mulch in late winter and, to improve flowering, apply a balanced fertiliser in late winter or early spring

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Common pests and diseases

Diseases

May be susceptible to rose black spot, rose rust, replant disease, rose dieback, and rose powdery mildews. May also be susceptible to disorders rose blindness and flower balling and sometimes honey fungus

Pests

May be susceptible to aphids, leafhoppers, glasshouse red spider mite, scale insects, caterpillars and rose leaf-rolling sawfly. Deer and rabbits can cause damage

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