Prunus insititia (F)

Other common names

damson plum, mirabelle, wintercrack, bullace

Synonyms

Prunus domestica 'Mirabelle'
Prunus domestica subsp. insititia

Fruit Edible Trees

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A small, twiggy, occasionally spiny, deciduous tree. Small, white flowers appear in early spring, followed by rounded fruit which may be yellow, red, green or purple. Many cultivated varieties of damson have been developed from this species.

Position

Full sun

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: Neutral

Position

Full sun

Aspect: 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: 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: Correct
Horticultural Group

Horticultural Classification Codes

Horticultural Classification Codes are often given to genera which have a large number of species or cultivars. They are used to categorise cultivated plants based on specific, shared characteristics such as shape, colour, size or flowering time, and can be displayed as letters or numbers

For example:
Dahlia ‘Sunset Kate (Sin) = Single flower
Rosa ‘Marigold’ (HT) = Hybrid Tea: This genus produces fruit, but not necessarily edible fruit
Plant Range: C & S Europe N Africa

How to Grow

Cultivation

Grow in full sun in a sheltered position in moist, but well-drained soil. See damson cultivation

Propagation

Propagate by chip budding or grafting. Trees grown from stones will not normally resemble the parent

Suggested planting locations and garden types

Cottage and informal garden
Wildlife gardens
Low Maintenance
Hedging and screens
Edible fruit

Pruning

Regular pruning required according to tree form; see pruning plums or pruning established fans

Pests

May be susceptible to plum aphid, caterpillars, fruit tree red spider mite, brown scale, plum moth and damage by wasps and birds

Diseases

May be susceptible to silver leaf. High Risk Host for Xylella fastidiosa