Acacia nanodealbata

RHS Plant Profile
dwarf silver-wattle

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An evergreen shrub or small tree to around 6m. The leaves are beautiful green 'ferns' which are attractive all year round. In spring fluffy bright yellow fragrant flowers are produced

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
Well–drained
pH
Acid or Alkaline or Neutral

Position

Full sun
Aspect
East–facing or North–facing or South–facing or West–facing
Exposure
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)
H3
Drought Resistance
Yes

Colour & Scent

Fragrance Flower
Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Fabaceae
Native to GB/Ireland
No
Foliage
Evergreen
Habit
Spreading branched, Bushy
Genus
Acacia can be deciduous or evergreen trees, shrubs or climbers, with alternate, pinnately divided leaves or simple modified leaf-like stalks (phyllodes), and tiny, sometimes fragrant, flowers in short spikes, or in racemes or spikes of spherical heads
Name Status
Correct

How to Grow

Cultivation

Grow outdoors in neutral to acid well-drained soil in sheltered location with full sun. Suits courtyard and urban gardens in milder locations, but will need winter protection elsewhere. Under glass, grow in peat-free, ericaceous or loam-based compost in full light. Resents hard pruning. For more advice see tree cultivation

Propagation

Propagate by semi-hardwood cuttings or seed. For more advice see Propagate by seed

Suggested planting locations and garden types

  • City and courtyard gardens
  • Architectural
  • Mediterranean climate plants
  • Conservatory and greenhouse

Pruning

Pruning group 1

Pests

May be susceptible to glasshouse red spider mite, fluted scale and mealybugs

Diseases

May be susceptible to honey fungus