Vaccinium vitis-idaea Fireballs ('Lirome'PBR) (F)

RHS Plant Profile
cowberry [Fireballs]

Synonyms

Vaccinium vitis-idaea 'Lirome'PBR

Fruit Edible Shrubs

A semi-evergreen shrub reaches around 60cm tall. It has deep green leaves and in spring, clusters of small white flowers . These develop into many bright red berries which are highly ornamental although also edible once cooked with sugar.

Position

Full sun, Partial shade

Soil Types

Loam, Sand

Max Height

0.5-1 metres

Max Spread

0.5-1 metres

Size

Time to Maturity
2–5 years
Max Spread
0.5-1 metres
Max Height
0.5-1 metres

Growing Conditions

Loam Sand
Moisture
Moist but well–drained
pH
Acid

Position

Full sun Partial shade
Aspect
East–facing or North–facing or South–facing or West–facing
Exposure
Sheltered
Hardiness
H7

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Ericaceae
Native to GB/Ireland
No
Foliage
Semi evergreen
Habit
Spreading branched, Bushy
Genus
Vaccinium can be evergreen or deciduous shrubs or small trees, with simple leaves and small, bell- or urn-shaped flowers followed by juicy, sometimes edible berries
Name Status
Trade
Horticultural Group
This genus produces fruit, but not necessarily edible fruit

How to Grow

Cultivation

Grow in moist but well-drained acidic soil. Choose a sheltered site in full sun or light shade in the north, light shade in the south.

Propagation

Propagate by softwood cuttings in late spring or semi-ripe cuttings in summer

Suggested planting locations and garden types

  • Wildlife gardens
  • Patio and container plants
  • Edible fruit

Pruning

No pruning required

Pests

Generally pest-free

Diseases

May be susceptible to honey fungus (rarely), powdery mildews, root rot and chlorosis due to iron and manganese deficiency; see nutrient deficiencies