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Shrubs

Mahonia eurybracteata Sweet Winter ('Minganpi'^PBR)

Oregon grape 'Sweet Winter'

An upright, usually unbranched, evergreen, compact shrub to 1.2m tall. The dark green pinnate leaves have widely spaced, linear to narrowly lanced-shaped, gently serrated, but spine-free leaflets. The racemes of lightly fragrant, yellow flowers are produced from autumn to winter, followed by blue-black berries

Synonyms

Mahonia eurybracteata 'Minganpi'^PBR
Berberis eurybracteata 'Minganpi'
see moreMahonia eurybracteata 'Sweet Winter'
Berberis eurybractyata Sweet Winter

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Plant nurseries
11 suppliers

Ultimate height

1–1.5 metres

Time to ultimate height

5–10 years

Ultimate spread

1–1.5 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 shade
Partial shade

Aspect

East–facing or North–facing or 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: Berberidaceae
Native to the UK: No
Foliage: Evergreen
Habit: Bushy
Potentially harmful: Berries are ornamental, not to be eaten. Wear gloves and other protective equipment when handling
Genus: Mahonia are evergreen shrubs with leathery, pinnate leaves which are often spine-toothed, and clustered racemes of sometimes fragrant yellow flowers, sometimes followed by black or purple berries
Name status: Trade

How to grow

Cultivation

Grow in well-drained, humus rich soil in full sun or partial shade

Propagation

Propagate by semi-ripe cuttings

Suggested planting locations and garden types

City and courtyard gardens
Cottage and informal garden
Wildlife gardens
Low Maintenance
Flower borders and beds

Pruning

Pruning group 8

Pests

Generally pest-free

Diseases

May be susceptible to a rust and powdery mildews

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