Gaultheria mucronata 'Crimsonia' (f)

RHS Plant Profile

prickly heath 'Crimsonia'

RHS 1988

Synonyms

Pernettya mucronata 'Crimsonia'

Shrubs

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A thicket-forming small evergreen shrub with small, spine-tipped dark green leaves. Small white flowers in early summer are followed, when pollinated by another clone, by large crimson fruits 12mm in width

Position

Full shade, Partial shade

Soil Types

Clay, Loam, Sand

Max Height

0.5-1 metres

Max Spread

1-1.5 metres

Size

Time to Maturity: 10–20 years
Max Spread: 1-1.5 metres
Max Height: 0.5-1 metres

Growing Conditions

Clay Loam Sand

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

Position

Full shade Partial shade

Aspect: East–facing or 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: Ericaceae
Native to GB/Ireland: No
Foliage: Evergreen
Habit: Suckering
Potentially harmful: Fruit are ornamental - not to be eaten. Wear gloves and other protective equipment when handling. Pets: Fruit are ornamental - not to be eaten - see the HTA guide to potentially harmful plants for further information and useful contact numbers
Genus: Gaultheria are evergreen, often dioecious, shrubs with simple, leathery leaves and small, bell-shaped white or pink flowers, followed by long lasting fleshy fruits in various colours
Name Status: Accepted

How to Grow

Cultivation

Grows well in acidic, naturally peaty soils in partial shade. Will tolerate full sun if soil is constantly moist. Remove suckers to restrict growth. Requires a male plant nearby to produce berries

Propagation

Propagate by semi-hardwood cuttings in summer. Rooted suckers can be detached and potted up in spring

Suggested planting locations and garden types

Patio and container plants
Cottage and informal garden
Rock garden
Low Maintenance
Banks and slopes
Flower borders and beds
Underplanting of roses and shrubs

Pruning

Pruning group 8

Pests

Generally pest-free

Diseases

May be susceptible to honey fungus in gardens where it is present but insufficient data to determine degree of susceptibility