Leucophyta Brownii 'Silver Nugget'

Silver Cushion Bush / Dwarf Cushion Bush

Botanical Name: Leucophyta brownii ‘Silver Nugget’
Family: Asteraceae
Origin: Southern Coastal Australia
Plant Type: Compact native shrub

Overview

A compact, silver-foliaged Australian native that thrives in Adelaide’s coastal and dry Mediterranean climate. Leucophyta brownii ‘Silver Nugget’ forms a neat, rounded mound of fine, silvery-white foliage that provides stunning year-round contrast. Perfect for seaside gardens, rockeries, or modern landscapes, it’s exceptionally hardy—coping with wind, salt, heat, and drought once established.

Key Features

• Mature Size: 0.3–0.5 m H × 0.4–0.6 m W — a dense, mounding shrub with tidy form
• Growth Rate: 10-20 cm per year under good conditions
• Foliage: Silvery-white, fine-textured foliage with a dense, cushion-like appearance; holds colour year-round
• Flowers: Small cream to pale yellow button-like flowers in spring to early summer, adding subtle contrast
  
• Seasonal Interest: Year-round silver foliage; delicate flowers in spring–summer
• Wildlife Value: Attracts bees and beneficial insects during flowering
• Tolerance: Highly tolerant of coastal wind, salt spray, drought, and heat; handles light frost (protect from heavy frost)
• Planting Density: 3–4 plants per m² for a full, continuous effect or edging
• Pet Friendly: Non-toxic to cats and dogs

Where It Works Best

• Sunlight: Full sun preferred for dense growth and bright foliage; tolerates light or dappled shade in hot inland areas
• Soil: Free-draining sandy or gravelly soils; thrives in coastal and poor soils; avoid heavy clay or waterlogging
• Water Needs: Establishment: 2 deep soaks/week for 8–12 weeks. Established: deep soak every 10–14 days in summer; minimal watering required in cooler months
• Maintenance: Low maintenance – light trim after flowering to maintain shape; avoid rich fertilisers, especially phosphorus
• Lifespan: 5–10+ years in suitable conditions
• Climate Zones: Mediterranean and temperate, ideal for Adelaide, Fleurieu Peninsula, Eyre Peninsula, and coastal South Australia
• Soil pH: Neutral to alkaline (tolerates slightly acidic)

Landscape & Design Ideas

• Coastal gardens – thrives in salt-laden winds and sandy soils
• Rockeries and borders – provides strong colour contrast against green and flowering plants
• Modern landscapes – excellent for silver-themed or drought-tolerant designs
• Containers and courtyards – perfect as a neat, sculptural feature plant

Why You Will Love It

‘Silver Nugget’ brings a cool, silvery shimmer to Adelaide gardens, even through the harshest summers. It’s compact, low-care, and perfect for adding contrast and texture to native or coastal plantings—beautiful, tough, and endlessly reliable.