Callistemon Viminalis 'Hannah Ray'

Hannah Ray Bottlebrush

Botanical Name: Callistemon viminalis ‘Hannah Ray’ (syn. Melaleuca viminalis ‘Hannah Ray’)
Family: Myrtaceae
Origin: Australia (cultivar section)
Plant Type: Evergreen shrub / small weeping tree

Overview

A graceful, weeping bottlebrush with pendulous branches and fresh green foliage that flushes bronze on new growth. Produces masses of crimson-red brushes in spring, often with spot blooms into summer–autumn. Excellent as a screen, hedge, or small feature tree in South Australian gardens—tough and bird-attracting.

Key Features

• Mature Size: 3–5 m H × 2–4 m W (can be kept smaller by pruning)
• Growth Rate: 30-60 cm per year under good conditions
• Foliage: Narrow, mid-green; bronze/copper new growth
• Flowers: Crimson-red bottlebrush spikes (spring; repeats in warm spells)
• Seasonal Interest: Big spring display + repeat colour in warm months
• Wildlife Value: Attracts honeyeaters, native bees and other pollinators
• Tolerance: Drought-tolerant (once established), heat-tolerant, wind-tolerant, second-line coastal-tolerant; light frost (protect from hard frost)
• Planting Density: Hedge/screen: 1 per metre (down to 0.7 m for very tight screens); Specimen/feature tree: 2–3 m apart; can be limbed up for a clear trunk
• Pet Friendly: Non-toxic to cats & dogs

Where It Works Best

• Sunlight: Full sun to part shade (best bloom in sun
• Soil: Well-drained loam, sandy loam or clay loam (mound on heavy sites)
• Water Needs: Establishment: 2 deep soaks/week for 8–12 weeks. Established: deep soak every 10–14 days in summer (weekly in heatwaves); minimal in winter
• Maintenance: Light prune after flowering to keep dense/weeping shape; mulch; feed in early spring with low-P native fertiliser
• Lifespan: 15-25+ years
• Climate Zones: Temperate & Mediterranean SA, including coastal area
• Soil pH: Acidic to neutral, tolerates slightly alkaline

Landscape & Design Ideas

• Privacy hedge/screen with a soft weeping look
• Feature near entries/paths for flowers and birds
• Street-scale small tree where height is needed without bulk

Why You Will Love It

That classic weeping form plus crimson brushes—a resilient, bird-magnet shrub/tree that’s easy to shape and stunning in bloom.