Prunus domestica 'Regina Claudia' (D) | greengage 'Regina Claudia'

Fruit Edible Trees

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A variety of plum to around 6m in height with green foliage. Fragrant, pale pink flowers appear in early spring followed by rich, sweet yellow-green fruit in summer. Suitable for planting in the ground or containers. Pollination group C; self-sterile

Position

Full sun

Soil Types

Clay, Loam, Sand

Max Height

4-8 metres

Max Spread

4-8 metres

Size

Time to Maturity: 5–10 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: 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): H5

Colour & Scent

Fragrance Flower

Season	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family: Rosaceae
Native to GB/Ireland: No
Foliage: Deciduous
Habit: Spreading branched
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: Unresolved
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: The fruit are generally sweet and can be eaten fresh as well as used for cooking and baking or preserving

How to Grow

Cultivation

Tolerant of a range of well-drained soils but prefers clay loam in a sunny, sheltered site. Suitable for all training forms. Keep a weed-free area of at least 60cm radius around trunk. Thin fruits if necessary. Irrigate in dry periods. Flowers early, so at risk from spring frosts. See how to grow: plums for further advice

Propagation

Propagate by Chip budding or grafting onto a rootstock for fruit. The rootstock will largely determine the vigour of the tree

Suggested planting locations and garden types

City and courtyard gardens
Cottage and informal garden
Patio and container plants
Wildlife gardens
Edible fruit
Flower borders and beds
Wall side borders

Pruning

Prune regularly depending on how the tree is trained – see Pruning plums. train fan-trained trees in spring. pruning established fans is carried out in early summer and after harvest

Pests

May be susceptible to plum aphid, red spider mite and winter moth caterpillar. The fruit can be damaged by plum moth caterpillars, wasps and birds

Diseases

May be susceptible to silver leaf, bacterial canker and blossom wilt. The fruit can be affected by brown rot. Protect flowers against late frost damage