Overview

Camellia williamsii 'E. G Waterhouse' is a bushy, upright, spreading shrub in the genus Camellia, part of the Theaceae family, with evergreen foliage. Camellia williamsii 'E. G Waterhouse' grows best in partial shade, and tolerates most soils and acidic pH. Its UK hardiness is rated H5. Suggested uses include ornamental shrub, garden borders and woodland gardens.

About

Camellia × williamsii is a cultivar group of hybrid evergreen shrubs that are derived from a crossing of Camellia saluenensis with Camellia japonica. It was originally bred in 1923 at Caerhays Castle in Cornwall by John Charles Williams.

Wikipedia contributors, CC BY-SA 4.0Camellia × williamsii

About the genus

Camellia is a genus of flowering plants in the family Theaceae. They are found in tropical and subtropical areas in eastern and southern Asia, from the Himalayas east to Japan and Indonesia. There are more than 220 described species; almost all are found in southern China and Indochina.

Wikipedia contributors, "Camellia", CC BY-SA 4.0Camellia

Growing conditions

Best soil and position for Camellia

Sunlight
partial shade
Soil type
acidic, well-drained, fertile
Soil pH
acidic
Soil moisture
moist but well-drained
Aspect
sheltered
Exposure
partial shade
UK hardiness
H5

Plant details

Camellia williamsii 'E. G Waterhouse' size, habit and characteristics

Plant type
Shrub
Habit
Bushy, Upright, Spreading
Foliage
Evergreen
Suggested uses
ornamental shrub, garden borders, woodland gardens

Care notes

Pruning and caring for Camellia williamsii 'E. G Waterhouse'

Cultivation
Prefers sheltered position with acidic, well-drained soil; avoid harsh sun and strong winds; mulch to retain moisture
Pruning
Light pruning after flowering to maintain shape; remove dead or weak wood
Propagation
semi-ripe cuttings in summer
Pest resistance
Aphids, Scale insects, Vine weevil
Disease resistance
Honey fungus, Phytophthora root rot, Camellia gall, Camellia leaf blight, Camellia yellow mottle virus, Camellia petal blight

Frequently asked questions

How do I grow Camellia williamsii 'E. G Waterhouse'?

Prefers sheltered position with acidic, well-drained soil; avoid harsh sun and strong winds; mulch to retain moisture.

Where is the best place to plant Camellia williamsii 'E. G Waterhouse'?

Camellia williamsii 'E. G Waterhouse' prefers partial shade. It suits partial shade positions.

What soil does Camellia williamsii 'E. G Waterhouse' need?

Camellia williamsii 'E. G Waterhouse' is adaptable and grows happily in most soil types, including acidic, well-drained and fertile. It prefers acidic soil. Aim for soil that stays moist but well-drained.

How do I prune Camellia williamsii 'E. G Waterhouse'?

Light pruning after flowering to maintain shape; remove dead or weak wood.

Is Camellia williamsii 'E. G Waterhouse' hardy in the UK?

Camellia williamsii 'E. G Waterhouse' has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.

How do I propagate Camellia williamsii 'E. G Waterhouse'?

Semi-ripe cuttings in summer.

More in the Camellia genus

Browse all Camellia