Callistemon viminalis 'Dawson River Weeper' - Evergreen Trees Direct

Callistemon viminalis 'Dawson River Weeper'

Name: Callistemon viminalis 'Dawson River Weeper'
Brand: Evergreen Trees Direct
SKU: CALVIMDAWRIVWEE40cm/45L
Price: 250.00 AUD
Availability: InStock

$250.00

Tax included. Shipping calculated at checkout.

1006 in stock

Size: 40cm/45L

40cm/45L

Current Stock Height Guides

40cm/45L: 0.7m – 1.8m Approx.

Trade Customers

We supply advanced trees to landscapers, developers, architects, and councils Australia-wide. Trade clients receive fast quotes, expert advice, and access to premium stock with reliable freight.

About Callistemon viminalis 'Dawson River Weeper'

Callistemon viminalis 'Dawson River Weeper' features a distinct weeping habit and vivid red bottlebrush flowers, adding strong visual impact and ecological value to gardens. Its dense canopy and pendulous branches make it a standout feature for screening, riparian zones, and ornamental plantings.

They look excellent when used as a focal point or in naturalistic plantings. This evergreen thrives in full sun to partial shade, tolerates frost and varied soils, and offers moderate drought resistance with low maintenance requirements.

Key Information to Know

Evergreen / Deciduous

Callistemon viminalis 'Dawson River Weeper' is an Evergreen (foliage year round) Tree

Mature Height & Width

Mature Height: 4m - 8m Approximately

Mature Width: 3m – 5m

Callistemon viminalis 'Dawson River Weeper' is expected to grow Approx. 60 – 100 cm per year.

Frost Tolerance

Is Callistemon viminalis 'Dawson River Weeper' frost tolerant?

Callistemon viminalis 'Dawson River Weeper' is Frost Hardy – Survives heavy and frequent frost without damage.

Flowering Information

Callistemon viminalis ‘Dawson River Weeper’ produces masses of bright red, pendulous bottlebrush flowers from spring through summer, with a lighter flush again in autumn. The long, vibrant blooms cascade from the elegantly weeping branches, creating a spectacular and highly ornamental seasonal display.

Native Information

Is Callistemon viminalis 'Dawson River Weeper' an Australian Native? Yes

Callistemon viminalis 'Dawson River Weeper' is Native to Native to eastern Australia, where Callistemon viminalis grows naturally along waterways. ‘Dawson River Weeper’ is a selected cultivar valued for its ornamental weeping form and prolific flowering.

Wildlife Value

Its nectar-rich flowers attract honeyeaters, native bees, butterflies and other beneficial insects, while the dense evergreen foliage provides valuable shelter and nesting habitat for small birds. Its extended flowering season makes it a standout support plant for pollinators throughout much of the year.

Sunlight Information

Callistemon viminalis 'Dawson River Weeper' will thrive best in:

Full Sun

Preffered Soil

Callistemon viminalis ‘Dawson River Weeper’ performs best in well-drained sandy or loam soils and prefers slightly acidic to neutral conditions. It tolerates poorer soils but may struggle in heavy clay or waterlogged positions unless improved with organic matter and coarse material to increase drainage. Keep soil evenly moist during establishment, then reduce watering as the tree matures and develops its hallmark high drought resilience.

Botanical Information

Common Name: Dawson River Weeper Bottlebrush

Genus: Callistemon

Botanical Species: viminalis

Family: Myrtaceae

Botanical Name: Callistemon viminalis 'Dawson River Weeper'

Landscape Uses

Screening or Privacy
Shrubs
Rural Property Planting
Revegetation or Regeneration
Council or Civic Landscapes
Plant in Pots (or) Suitable for Pots

Callistemon viminalis 'Dawson River Weeper' works in an:

Australian Native Garden – celebrates local plants with natural character.
Coastal Garden – relaxed, seaside feel with hardy, textural plants.
Modern Garden – sleek, minimal, and design-led planting.
Wildlife Garden – planting to attract birds, bees, and pollinators.
Low-maintenance Garden – resilient choices for easy care and year-round appeal.

Planting, Spacing & Care

Planting the 'Dawson River Weeper'

Site Selection: A location with ample sunlight and drainage.
Soil Prep: Enrich with compost or organic matter for best results.
Hole Digging: Twice the width of the root ball, same depth.
Planting: Ensure the plant's crown is level with the soil surface, backfill, and water.

Hedging & Screening: Not typically used due to its weeping form.

Feature Tree: Plant 2 m – 3 m apart to highlight its cascading branches.

Avenue Planting Trees: Can be planted 4 m – 5 m apart for a dramatic effect.

Caring for 'Dawson River Weeper'

Watering: Regular waterings for initial growth, reduce frequency once established.
Mulching: Apply mulch around the base for moisture retention.
Pruning: After flowering, to encourage dense growth.

Optimizing Soil for Vibrant Blooms and Attractive Foliage

Ideal Drainage: Callistemon species do best in well-drained, slightly acidic soils.

Well-Draining Soil: Perfect for promoting vibrant flowering and health.

If you have the following soil, here are some tips for you:

Sandy Soil: Excellent for Callistemon; maintain fertility with controlled-release, low-phosphorus fertilizers.
Clay Soil: Typically challenging for Callistemon; heavily amend with gypsum, sand, and compost for better drainage and root health.
Loamy Soil: Very good if well-drained; avoid over-enrichment which can lead to lush growth at the expense of blooms.
Peaty Soil: High organic content is beneficial; ensure it is well-drained with the addition of perlite or sand to avoid root rot.

Callistemon viminalis 'Dawson River Weeper' is expected to grow Approx. 60 – 100 cm per year.

Medium Growth Rate
Fast Growth Rate

Root Ball Dimensions (Width × Depth) For Planting

Use this as a reference when digging your planting hole. We recommend digging at least 10% wider than the dimensions below to encourage strong root development.

30cm Pot: 33cm (W) × 30cm (D)
40cm/45L Pot: 44cm (W) × 41.5cm (D)
50cm Pot / 70L Pot: 55cm (W) × 41.8cm (D)
100L Bag: 50.6cm (W) × 52.8cm (D)
150L Bag: 66cm (W) × 55cm (D)
200L Bag: 71.5cm (W) × 60.5cm (D)
300L Bag: 88cm (W) × 63.8cm (D)
400L Bag: 99cm (W) × 66cm (D)
500L Bag: 122cm (W) × 66cm (D)
750L Bag: 134cm (W) × 69cm (D)
1000L Bag: 146.3cm (W) × 71.5cm (D)
2000L Bag: 176cm (W) × 82.5cm (D)

Ideal Conditions

Tropical QLD (Cairns, Townsville)
Subtropical QLD (Brisbane, Gold Coast, Sunshine Coast)
Northern NSW (Byron, Coffs, Armidale)
Sydney & Central Coast
South Coast NSW (Illawarra to Bega)
Inland NSW / Tablelands (Orange, Bathurst, Canberra)
Melbourne & Surrounds (Metro, Bayside, Geelong, Bellarine, Mornington)
Western District & Central VIC (Ballarat, Bendigo, Hamilton)
Gippsland (Latrobe Valley, East Gippsland)
Adelaide Metro & Coastal

Thrives in

Full Sun

Frost Tolerance

Frost Hardy – Survives heavy and frequent frost without damage.

Drought Tolerance

As a young tree it requires regular watering, but once established Callistemon ‘Dawson River Weeper’ develops excellent drought tolerance. It thrives in hot, dry and coastal conditions and maintains reliable flowering and its graceful weeping habit with minimal supplementary watering.

Flowering Information

Does Callistemon viminalis 'Dawson River Weeper' flower?

Yes - Flowers

Flowering Period:

Summer
Spring

Flower Type:

Fluffy

Flower Colour:

Red

Frequently Asked Questions

Frequently Asked Questions

How can I boost the flower display of 'Dawson River Weeper'? Apply a balanced fertilizer post the main bloom to foster future flowering.
Is this cultivar deer-resistant? While no plant is truly deer-proof, bottlebrushes generally aren't their first choice.

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