Myoporum tenuifolium

RHS Plant Profile
waterbush

Other common names

boobialla, manatoka, manotoka, pointed boobialla

Synonyms

Myoporum acuminatum

Shrubs

A half-hardy evergreen shrub with a spreading habit and thin, elliptic, glossy green leaves. Small white flowers, sometimes speckled with purple, are produced singly or in small clusters in the leaf axils in spring, followed by purple berries

Position

Full sun, Partial shade

Soil Types

Chalk, Loam

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

Position

Full sun Partial shade
Aspect
South–facing or West–facing
Exposure
Exposed or Sheltered
Hardiness
H3
Drought Resistance
Yes

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Scrophulariaceae
Native to GB/Ireland
No
Foliage
Evergreen
Habit
Bushy, Spreading branched
Genus
A genus of 30 species of small shrubs of trees with smooth, narrow green foliage and star-shaped white to pinkish flowers which are loved by pollinators. Some species are used for ground cover, erosion control and are drought and salt tolerant
Name Status
Correct

How to Grow

Cultivation

In mild regions, may be grown outdoors, in moist but well-drained soil in a sunny spot with midday shade. In areas prone to frost, grow under glass or in containers that can be moved indoors over winter, in a peat-free, loam-based compost with bright filtered light

Propagation

Propagate by semi-hardwood cuttings in late summer to early autumn

Suggested planting locations and garden types

  • City and courtyard gardens
  • Cottage and informal garden
  • Sub-tropical
  • Low Maintenance
  • Flower borders and beds
  • Garden edging
  • Ground cover

Pruning

Prune regularly to maintain shape, removing dead or diseased material in late winter to early spring before the new growth begins

Pests

May be susceptible to scale insects when grown under glass

Diseases

Generally disease-free