Callistemon viminalis - Evergreen Trees Direct

Callistemon viminalis

$250.00

Tax included. Shipping calculated at checkout.

Size: 40cm/45L

40cm/45L

All stock is grown, maintained and graded in strict accordance with AS 4373-2007, Australian Standard for Nursery Stock.

Current Stock Height Guides

40cm/45L: 1.3m – 1.6m Approx.

Height guide disclaimer: Height ranges are approximate only. As living products, plant heights naturally vary between individual plants, batches, and seasons. No guarantee is given that supplied plants will fall within the stated range. If minimum heights are required, you mustconfirm current batch heights with Evergreen Trees Direct prior to purchase. Variation in height is normal and is not grounds for return, refund, replacement, or compensation.

Mature Height & Width

Mature Height: 4m - 8m Approximately

Mature Width: 4m – 5m

Callistemon viminalis is expected to grow Approx. 50 – 100 cm per year.

Root Ball Dimensions (Height & Width)

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)

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.

Register or learn more ›

Shipping Cost

Shipping is calculated at checkout based on the pallet space your order occupies in the truck and your delivery location.

There is no charge to calculate your freight.

Contact Us

Have a question or a list to send through to us?

Email: sales@evergreentrees.com.au

Phone: (03) 7042 3318

VOLUME DISCOUNTS

10% off orders over $1,000
15% off orders over $2,000
20% off orders over $7,500

Discounts Apply Automatically At Checkout

About Your New Callistemon viminalis

Callistemon viminalis, known as the Weeping Bottlebrush, is a striking evergreen small tree or large shrub with cascading branches and vibrant red bottlebrush flowers. Its flowing form and seasonal blooms create an eye-catching display that also supports local wildlife by attracting birds and pollinators.

They look excellent when used as a feature tree, lining driveways, or planted in groups along riparian zones. Callistemon viminalis thrives in full sun, handles poor soils, and offers moderate drought tolerance once established. With minimal maintenance and year-round appeal, it’s a resilient choice for both ornamental and habitat-focused landscapes.

Enriched Planting Mix (AO Certified)

$21.95

Features and Benefits

Organically certified product
Improves aeration for roots
A rich blend of Pure Magic Compost, composted animal manure, Gypsum, composted coarse bark and wetting agent
Excellent to mix with heavy clay soils, an organic mixture with added gypsum which is perfect for exotic plants
Revitalises tired soils, adds nutrient and organic matter, no chemical additives, weed free
Assists in retaining moisture in the soil longer after rain or watering

Directions For Use

Water plant well at least several hours prior to planting.
Dig a hole at least twice the width of the pot and 7cm deeper than the pot.
Mix Grow Better Enriched Planting Mix with the soil that has been dug out of the hole, adding about 1/3 planting mix.
Spread a 7cm layer of improved soil in the hole and remove plant from the pot. Tease roots gently if the root ball is very firm and place plant in the planting hole. Check that pot soil is level with the surrounding soil surface level, not higher or lower.
Fill in the hole with improved soil mixture, firm down soil and water well adding Grow Better Plant Starter to final watering.

View full details

Type:

Enriched Planting Mix (AO Certified)

$21.95

Type: Australian Native

Callistemon salignus

From $250.00

Type: Australian Native

Callistemon citrinus x viminalis 'KPS' - Bottle Brush

From $250.00

Type: Australian Native

Callistemon sieberi

$250.00

Leptospermum laevigatum - Evergreen Trees Direct

Type: Australian Native

Leptospermum laevigatum - Coastal Tea Tree

From $250.00

Type: Australian Native

Grevillea x 'Moonlight'

From $160.00

Uses in my Garden

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

Callistemon viminalis works in an:

Australian Native Garden – celebrates local plants with natural character.
Wildlife Garden – planting to attract birds, bees, and pollinators.
Coastal Garden – relaxed, seaside feel with hardy, textural plants.
Woodland Garden – layered, naturalistic design under dappled light.
Low-maintenance Garden – resilient choices for easy care and year-round appeal.

Is Callistemon viminalis Evergreen or Deciduous?

Callistemon viminalis is an Evergreen (foliage year round) Tree

Mature Height & Width

Mature Height: 4m - 8m Approximately

Mature Width: 4m – 5m

Callistemon viminalis is expected to grow Approx. 50 – 100 cm per year.

Growth Rate of Callistemon viminalis

Callistemon viminalis is expected to grow Approx. 50 – 100 cm per year.

They are considered to have a:

Fast Growth Rate

Frost Tolerance & Ideal Climate to plant Callistemon viminalis

Is Callistemon viminalis frost tolerant?

Callistemon viminalis is Frost Hardy – Survives heavy and frequent frost without damage.

Does Callistemon viminalis Flower?

Callistemon viminalis produces masses of bright red, pendulous bottlebrush flowers from spring through summer, with a lighter flush in autumn. The vibrant blooms hang gracefully from the weeping branches, creating a dramatic and highly ornamental seasonal display.

Does Callistemon viminalis flower?

Yes - Flowers

Flowering Period:

Summer
Spring
Year-Round

Flower Type:

Fluffy

Flower Colour:

Red

Is Callistemon viminalis an Australian Native Tree?

Yes

Callistemon viminalis is Native to Eastern Australia, particularly Queensland and New South Wales, where it grows naturally along watercourses and in open forests.

What is the Wildlife Value of Callistemon viminalis ?

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

How much Sunlight does Callistemon viminalis need?

Callistemon viminalis will thrive best in:

Full Sun

Preferred Soil?

Callistemon viminalis 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 areas 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 characteristic high drought resilience.

Is Callistemon viminalis Drought Tolerant?

Is Callistemon viminalis Drought tolerant?

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

youtube

How To Plant Your Callistemon viminalis

How to Plant Callistemon viminalis

Site Selection: Choose a sunny spot with well-draining soil.
Soil Preparation: While adaptable to different soils, amending with compost can foster growth.
Hole Digging: Prepare a hole approximately double the root ball's size.
Planting: Position the Callistemon ensuring it's level with the ground, fill with soil, and water generously.

Recommended Planting Spacing For Your Callistemon viminalis

Hedging & Screening: Plant 1 m apart for dense screening.

Feature Tree: Allow 2 m – 3 m between trees to highlight weeping habit.

Avenue Planting Trees: Use 3 m – 4 m apart for a flowing avenue effect.

Callistemon viminalis is expected to grow Approx. 50 – 100 cm per year.

Fast Growth Rate

Long Term Care For Your Callistemon viminalis

Caring for Callistemon viminalis

Watering: Regular watering during the initial phase promotes establishment. Thereafter, it can handle dry spells.
Mulching: Apply organic mulch around the base to retain soil moisture and deter weeds.
Pruning: Lightly prune after the flowering season to maintain shape and boost new growth.

Planting Your Callistemon viminalis in Different Soil

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.

Frequently Asked Questions

Frequently Asked Questions

What can I do to enhance the flowering of Callistemon viminalis? A balanced fertilizer after the primary flowering season can invigorate subsequent blooms.
Is it suitable for coastal areas? Yes, Callistemon viminalis displays good salt tolerance, making it apt for coastal gardens.