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Fruit Edible

Prunus avium 'Summer Sun' (D)

cherry (sweet) 'Summer Sun'

A moderately vigorous sweet cherry with an attractive upright, spreading habit. Produces very good crops of firm, well-flavoured red to black fruit, cropping in late July. Not self fertile. Pollination group 4

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Ultimate height

2.5–4 metres

Time to ultimate height

5–10 years

Ultimate spread

2.5–4 metres

Chalk

Clay

Loam

Sand

Moisture

Moist but well–drained, Well–drained

pH

Acid, Alkaline, Neutral

	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Full sun

Aspect

South–facing or West–facing

Exposure

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)

Botanical details

Family: Rosaceae
Native to GB / Ireland: No
Foliage: Deciduous
Habit: Bushy
Genus: Prunus can be deciduous or evergreen trees or shrubs with showy flowers in spring, and often good autumn foliage colour. Some have edible fruit in autumn, and a few species have ornamental bark
Name status: Accepted

How to grow

Cultivation

Grow in moderately fertile soil in full sun. Cherries are best suited to fan-training so they can be netted against bird damage and protected from frosts. Further sweet cherry cultivation advice

Propagation

Propagate by chip budding or grafting on clonal rootstock for fruit

Suggested planting locations and garden types

City and courtyard gardens
Cottage and informal garden
Wildlife gardens
Wall side borders
Edible fruit

Pruning

Train fan-trained trees in spring. Prune established fans and carry out routine pruning on established cherry trees when harvesting the fruits in summer

Pests

Protect trees from birds that damage buds and eat the fruit. May suffer from aphids, caterpillars, leaf-mining moths and winter moth caterpillars

Diseases

May be susceptible to peach leaf curl, silver leaf, bacterial canker, blossom wilt and honey fungus

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