Lagerstroemia 'Acoma'

RHS Plant Profile
crape myrtle 'Acoma'
crape myrtle 'Acoma' RHS
Shrubs

A large, upright and spreading multi-stemmed deciduous shrub, to around 3m in height, with dark green oval leaves which turn red-purple in the autumn. Masses of white flowers with ruffled petals appear from summer through to autumn, followed by round, dark brown seeds. Brown and grey peeling bark offers more interest throughout the year. Although semi-hardy, it may need protection in the winter in colder conditions

Position

Full sun

Soil Types

Chalk, Loam, Sand

Max Height

2.5-4 metres

Max Spread

2.5-4 metres

Size

Time to Maturity
10–20 years
Max Spread
2.5-4 metres
Max Height
2.5-4 metres

Growing Conditions

Chalk 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
H4

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Lythraceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Bushy, Columnar upright, Spreading branched
Genus
Lagerstroemia can be deciduous or evergreen trees or shrubs, with simple leaves and conical panicles of flowers with ruffled petals; some have attractive peeling bark
Name Status
Accepted

How to Grow

Cultivation

Grow in moderately fertile, acid to neutral, well-drained soil in full sun. Hot summers are needed for best flowering

Propagation

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

Suggested planting locations and garden types

  • City and courtyard gardens
  • Coastal
  • Cottage and informal garden
  • Mediterranean climate plants
  • Patio and container plants

Pruning

Pruning group 1, but will tolerate hard pruning if needed

Pests

May be susceptible to glasshouse red spider mite and glasshouse whitefly if grown indoors

Diseases

May be susceptible to honey fungus (rarely)