Broussonetia papyrifera

RHS Plant Profile
paper mulberry
paper mulberry RHS

Other common names

kapa

Shrubs Trees

This plant is listed as an invasive non-native species in Northern Ireland – see Cultivation section for details. A deciduous tree or large shrub with grey-green, hairy leaves, variably lobed and about 20cm long. Male flowers are pale green with cream anthers produced in 7cm long hanging catkins. Spherical clusters of female flowers with long, pale purple stigmas are followed by orange fruits

Position

Full sun

Soil Types

Chalk, Clay, Loam, Sand

Max Height

4-8 metres

Max Spread

4-8 metres

Size

Time to Maturity
20–50 years
Max Spread
4-8 metres
Max Height
4-8 metres

Growing Conditions

Chalk Clay 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
H5

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Moraceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Suckering
Genus
Broussonetia are deciduous trees and shrubs with alternate leaves, and male and female flowers borne on separate plants
Name Status
Correct
Plant Range
S, SE Asia

How to Grow

Cultivation

This plant is on the EU list of Invasive Alien Species of Union Concern (applies in NI). It should not be planted or caused to grow in the wild in Northern Ireland, where it is also banned from sale, and gardeners who already have it should take steps to control it. See RHS advice on invasive non-native species for further information

Propagation

See cultivation notes

Suggested planting locations and garden types

  • Cottage and informal garden
  • Low Maintenance

Pests

See cultivation notes

Diseases

See cultivation notes