Malus domestica 'Duke of Devonshire' (D) | apple 'Duke of Devonshire'

Fruit Edible Trees

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A late-season, dessert apple with lightly russetted, green-gold skin and firm, crisp, cream flesh with an intense, sweet-sharp flavour. A spreading, moderately vigorous, light-cropping tree, requiring a group 3 pollinator. Fruit is ready to pick in mid-autumn and stores until late winter

Position

Full sun

Soil Types

Clay, Loam, Sand

Max Height

4-8 metres

Max Spread

4-8 metres

Size

Time to Maturity: 10–20 years
Max Spread: 4-8 metres
Max Height: 4-8 metres

Growing Conditions

Clay Loam Sand

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

Position

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): 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, Spreading branched
Genus: Malus are small to medium-sized deciduous trees with showy flowers in spring and ornamental or edible fruit in autumn; some have good autumn foliage colour
Name Status: Accepted
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: Dessert apples are sweet and juicy and are best eaten fresh and raw

How to Grow

Cultivation

Prefers a deep, fertile, moist but well-drained, neutral soil in a sheltered, sunny position. Will not thrive on very acid soils, shallow chalk soils or with shade for more than half the day. May require fruit thinning to improve fruit size and quality. See Apple cultivation

Propagation

Propagate by grafting in mid-winter or budding in late summer. Fruit grown from pips will not resemble the parent

Suggested planting locations and garden types

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

Pruning

Prune according to chosen training method. See Apple pruning

Pests

May be susceptible to aphids, including woolly aphid and rosy apple aphid, fruit tree red spider mite, codling moth and other caterpillars

Diseases

May be susceptible to apple canker, brown rot, honey fungus and blossom wilt; prone to powdery mildews, resistant to apple scab