How to Grow Camellias: Complete UK Care Guide

Camellias grow best in the UK in acidic, humus-rich soil in a sheltered spot with some shade, ideally avoiding direct early morning sun that can scorch frosted buds. Grow in ericaceous compost if your soil is alkaline, water consistently through summer when next year's buds are forming, and prune only lightly, straight after flowering.

Attribute	Detail
Botanical name	Camellia japonica, Camellia x williamsii
Plant type	Evergreen flowering shrub
Height & spread	1.5-4m depending on variety and age
Hardiness	RHS H4-H5 (fully to frost hardy)
Position	Partial shade, sheltered from cold winds and early morning sun
Soil	Acidic (ericaceous), moist, well-drained, humus-rich
Flowering/interest period	February to April, some autumn-flowering forms
Difficulty	Moderate; needs the right soil and siting

Choosing camellia varieties

Camellia x williamsii hybrids are generally the most reliable in UK gardens, dropping spent flowers cleanly and tolerating a wider range of conditions than Camellia japonica, which holds onto browned blooms. Choose flowering time and form to suit your garden and frost risk.

Variety	Flower colour/form	Flowering time	Notes
Camellia x williamsii 'Donation'	Pink, semi-double	March-April	Very reliable, sheds spent flowers cleanly
Camellia japonica 'Adolphe Audusson'	Deep red, semi-double	February-April	Classic bold blooms, needs sheltered spot
Camellia x williamsii 'Anticipation'	Deep rose-red, peony-form	March-April	Compact habit, good for smaller gardens
Camellia japonica 'Nuccio's Pearl'	Pale pink, formal double	March-April	Elegant form, good for cutting
Camellia sasanqua 'Narumigata'	White flushed pink, single	Autumn-early winter	Earlier, autumn flowering, more sun-tolerant

Where and when to plant camellias

Plant camellias in autumn or spring in a sheltered position with dappled shade, such as beneath high tree canopy or against a north or west-facing wall. Crucially, avoid spots that catch direct early morning sun in winter and spring, since buds and flowers frosted overnight can be badly scorched by rapid thawing in strong sun. Shelter from cold, drying winds is also important, particularly in exposed or northern gardens.

How to plant a camellia

1. If your soil is alkaline, plant in a large container of ericaceous compost instead of the open ground.
2. Dig a hole twice the width of the root ball on acidic soil.
3. Mix in ericaceous compost or composted bark to improve acidity and moisture retention.
4. Position the plant so the top of the root ball sits slightly proud of the soil surface.
5. Backfill, firm gently, and water in thoroughly with rainwater if possible.
6. Mulch with an acidic mulch such as chipped bark, keeping it away from the stem.

Watering and feeding

Camellias need consistently moist but well-drained soil, especially through summer when flower buds for the following spring are developing; drought stress at this stage is a leading cause of bud drop. Water with rainwater rather than tap water where possible, as hard tap water can raise soil pH over time. Feed in spring with a proprietary ericaceous fertiliser, and again lightly after flowering, avoiding feeding late in the season, which can encourage soft growth vulnerable to frost.

Preventing frost damage and bud drop

Camellias flower early in the year, from February, when frosts are still common, and both buds and open flowers can be badly browned by frost damage, particularly if thawed too quickly by direct morning sun. Siting is the best defence: choose a west or north-facing position sheltered from early sun. In very cold snaps, horticultural fleece can be draped over smaller plants overnight. Bud drop before opening is usually linked to a dry summer the previous year, so consistent watering from June to September is one of the most effective preventative measures.

Pruning camellias

Camellias need minimal pruning and generally keep a good shape naturally. If reshaping or reducing size is necessary, do it immediately after flowering has finished in spring, as flower buds for the next year form on new growth made over the following summer; pruning any later risks removing next season's display. Simply cut back to just above a leaf node, and remove any dead, damaged or crossing branches at the same time.

Propagation

Camellias can be propagated from semi-ripe cuttings taken in late summer. Select a firm, current-season shoot about 10cm long, remove lower leaves, dip the cut end in rooting hormone, and insert into a free-draining, ericaceous cutting mix. Keep in a humid, shaded propagator; rooting can take several months, so patience is needed.

Growing camellias in pots

Camellias are ideal for pots, especially where garden soil is alkaline. Use a peat-free ericaceous compost, choose a sturdy pot with good drainage, and water regularly with rainwater. Feed with an ericaceous liquid feed through spring and summer, and move pots to a more sheltered spot for winter to protect buds from hard frost.

Common problems

Problem	Symptom	Fix
Bud drop	Buds fall before opening	Ensure consistent summer watering; avoid drought stress
Frost-damaged flowers	Browned, mushy petals	Site away from direct early morning sun; use fleece in cold snaps
Chlorosis	Yellow leaves with green veins	Switch to ericaceous compost and feed, use rainwater
Vine weevil	Notched leaves, grubs in compost	Use biological nematode control, check pots regularly
Camellia petal blight	Brown blotches then flower collapse	Remove and destroy fallen petals promptly; avoid overhead watering

Month-by-month camellia care

Month	Task
January-February	Protect buds from hard frost with fleece if needed
March-April	Main flowering period; deadhead japonica varieties
April-May	Prune lightly if needed straight after flowering; apply ericaceous feed
June-August	Water consistently as next year's buds form; take semi-ripe cuttings
September	Continue watering in dry spells; avoid late feeding
October-November	Mulch with acidic mulch; plant new camellias
December	Check container plants for frost protection

For more acid-loving shrubs to grow alongside camellias, see our plant guides hub, or browse grow guides for related spring-flowering shrubs.