Photinia davidiana var. undulata

RHS Plant Profile

wavy-leaved stranvaesia

Synonyms

Photinia davidiana Undulata Group
Stranvaesia undulata

Shrubs

An evergreen shrub with oblong to lance-shaped foliage with a slightly wavy margin. Leaves emerge coppery-red in spring, turning to glossy dark green and then finally to shades of crimson or maroon red in the autumn. Small, white flowers appear in late spring, followed by showy scarlet red berries

Position

Full sun, Partial shade

Soil Types

Clay, Loam, Sand

Max Height

2.5-4 metres

Max Spread

2.5-4 metres

Size

Time to Maturity: 10–20 years
Max Spread: 2.5-4 metres
Max Height: 2.5-4 metres

Growing Conditions

Clay Loam Sand

Moisture: Moist but well–drained or Well–drained
pH: Acid or Neutral

Position

Full sun Partial shade

Aspect: East–facing or North–facing or South–facing or West–facing
Exposure: Exposed or Sheltered
Hardiness

Hardiness Ratings

All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets

H1A: under glass all year (>15C)
H1B: can be grown outside in the summer (10 - 15)
H1C: can be grown outside in the summer (5 - 10)
H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
H4: hardy through most of the UK (-10 to -5)
H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
H6: hardy in all of UK and northern Europe (-20 to -15)
H7: hardy in the severest European continental climates (< -20): H4

Colour & Scent

Season	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family: Rosaceae
Native to GB/Ireland: No
Foliage: Evergreen
Habit: Bushy
Potentially harmful: Fruit are ornamental - not to be eaten. Wear gloves and other protective equipment when handling. Pets: Fruit are ornamental - not to be eaten - see the HTA guide to potentially harmful plants for further information and useful contact numbers
Genus: Photinia can be evergreen or deciduous shrubs or trees, with simple leaves and panicles of small white flowers, usually followed by red berries
Name Status: Correct

How to Grow

Cultivation

Grow in fertile, humus-rich soil in sun or partial shade. See photinia cultivation

Propagation

Propagate by semi-hardwood cuttings in summer, or propagate by seed sown in containers, in a cold frame in autumn

Suggested planting locations and garden types

Low Maintenance
Hedging and screens

Pruning

Most cultivars may be pruned hard in spring to regenerate if necessary. If growing as a hedge trim two or three times during the growing season to main shape and encourage new red foliage. See pruning evergreen shrubs for further advice

Pests

May be susceptible to vine weevil

Diseases

May be susceptible to fireblight, a leaf spot, honey fungus and powdery mildews