Cotoneaster frigidus

RHS Plant Profile

tree cotoneaster

Other common names

mountain cotoneaster

Shrubs Trees

A large deciduous shrub or small tree to 10m, upright when young, then spreading. Dull green, oval leaves up to 15cm long have sunken veins and slightly wavy margins. Large sprays of white flowers in summer are followed by bunches of bright red berries from autumn into winter

Position

Full shade, Partial shade

Soil Types

Chalk, Clay, Loam, Sand

Max Height

8-12 metres

Max Spread

wider than 8 metres

Size

Time to Maturity: 10–20 years
Max Spread: wider than 8 metres
Max Height: 8-12 metres

Growing Conditions

Chalk Clay Loam Sand

Moisture: Well–drained
pH: Acid or Alkaline or Neutral

Position

Full shade Partial shade

Aspect: East–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): H6

Colour & Scent

Season	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family: Rosaceae
Native to GB/Ireland: No
Foliage: Deciduous
Habit: Spreading branched
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: Cotoneaster can be deciduous or evergreen shrubs or small trees, with simple, entire leaves and clusters of small white or pink flowers in spring and summer, followed by showy red, purple or black berries
Name Status: Correct
Plant Range: Nepal, India

How to Grow

Cultivation

Grow in moderately fertile, well-drained soil in full sun or partial shade; tolerant of dry conditions once established

Propagation

Propagate from seed (tree/shrub) or by semi-ripe cuttings in late summer

Suggested planting locations and garden types

Coastal
Cottage and informal garden
Wildlife gardens
Low Maintenance
Hedging and screens

Pruning

Pruning group 1

Pests

May be susceptible to brown scale, cotoneaster webber caterpillar and aphids including woolly aphid

Diseases

May be susceptible to fireblight and honey fungus