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 4.0 — Camellia × 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 4.0 — Camellia
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
- Camellia japonica 'Mathotiana'Japanese Camellia

- Camellia rusticana 'Nishiki Kirin'
- Camellia x williamsii 'Rose Holland'
