Callistemon 'Endeavour' - Evergreen Trees Direct

Callistemon citrinus 'Endeavour' - Evergreen Trees Direct

Callistemon citrinus 'Endeavour'

$140.00

Tax included. Shipping calculated at checkout.

Size: 30cm/33cm

30cm/33cm 40cm/45L 50cm 75L

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: 1m - 1.4m Approx.
50cm: Enquire within for height guide information.

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: 2m - 4m Approximately

Mature Width: 2m – 3m

Callistemon citrinus 'Endeavour' is expected to grow Approx. 40 – 80 cm per year.

Root Ball Dimensions

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)

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Shipping

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

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Contact

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

Email: sales@evergreentrees.com.au

Phone: (03) 7042 3318

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About Your New Callistemon citrinus 'Endeavour'

Callistemon 'Endeavour' is a compact Australian native shrub valued for its eye-catching red bottlebrush flowers and hardy nature. It flowers prolifically in spring, creating a vivid contrast against its dark green, lance-shaped foliage. The blooms attract birds and pollinators, adding life and colour to gardens.

They look excellent when mass planted for hedging or used as feature plants in bird-friendly or coastal gardens. With strong tolerance to drought, salt spray, and frost, Callistemon 'Endeavour' is well suited to low-maintenance landscapes across a range of environments.

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

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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 citrinus 'Endeavour' 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.
Modern Garden – sleek, minimal, and design-led planting.
Low-maintenance Garden – resilient choices for easy care and year-round appeal.

Is Callistemon citrinus 'Endeavour' Evergreen or Deciduous?

Callistemon citrinus 'Endeavour' is an Evergreen (foliage year round) Tree

Mature Height & Width

Mature Height: 2m - 4m Approximately

Mature Width: 2m – 3m

Callistemon citrinus 'Endeavour' is expected to grow Approx. 40 – 80 cm per year.

Growth Rate of Callistemon citrinus 'Endeavour'

Callistemon citrinus 'Endeavour' is expected to grow Approx. 40 – 80 cm per year.

They are considered to have a:

Fast Growth Rate

Frost Tolerance & Ideal Climate to plant Callistemon citrinus 'Endeavour'

Is Callistemon citrinus 'Endeavour' frost tolerant?

Callistemon citrinus 'Endeavour' is Frost Hardy – Survives heavy and frequent frost without damage.

Does Callistemon citrinus 'Endeavour' Flower?

Callistemon citrinus ‘Endeavour’ produces striking bright red bottlebrush flowers from spring through summer, with a lighter flush in autumn. The vivid cylindrical blooms sit boldly at the ends of the branches, creating a high-impact seasonal display that contrasts beautifully with the fresh green foliage.

Does Callistemon citrinus 'Endeavour' flower?

Yes - Flowers

Flowering Period:

Year-Round

Flower Type:

Fluffy

Flower Colour:

Red

Is Callistemon citrinus 'Endeavour' an Australian Native Tree?

Yes

Callistemon citrinus 'Endeavour' is Native to Eastern Australia, particularly New South Wales and Victoria, where Callistemon citrinus grows naturally along watercourses and open forests.

What is the Wildlife Value of Callistemon citrinus 'Endeavour' ?

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

How much Sunlight does Callistemon citrinus 'Endeavour' need?

Callistemon citrinus 'Endeavour' will thrive best in:

Full Sun

Preferred Soil?

Callistemon citrinus ‘Endeavour’ 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 excellent drought resilience.

Is Callistemon citrinus 'Endeavour' Drought Tolerant?

Is Callistemon citrinus 'Endeavour' Drought tolerant?

As a young tree it benefits from regular watering, but once established Callistemon ‘Endeavour’ develops excellent drought tolerance. It thrives in hot, dry and coastal conditions, maintaining strong flowering and dense foliage with minimal supplementary watering.

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How To Plant Your Callistemon citrinus 'Endeavour'

Site: Choose a well-drained position in full sun to part shade with room for the canopy to develop.

Soil preparation: Enrich the planting area with quality compost and aged manure for a strong establishment phase.

Hole: Dig twice as wide as the root ball and the same depth.

Planting: Position level with the surrounding soil, backfill gently, firm in, then water deeply to settle the roots.

Recommended Planting Spacing For Your Callistemon citrinus 'Endeavour'

Hedging and screening: 1 to 1.5 metres apart for a dense informal screen, or 80 centimetres apart for a tighter formal hedge.

Avenue planting: 3 metres apart for a uniform soft-textured avenue.

Callistemon citrinus 'Endeavour' is expected to grow Approx. 40 – 80 cm per year.

Fast Growth Rate

Long Term Care For Your Callistemon citrinus 'Endeavour'

Watering: Water deeply twice weekly through the first 12 months. Once established, this is drought tolerant and only needs a deep soak during extended dry periods.

Mulching: Apply a 5 to 7 centimetre layer of organic mulch over the root zone, keeping it 5 centimetres clear of the trunk.

Pruning: Tip prune in late winter and again in summer to build dense growth. For a formal hedge, light shaping two to three times a year keeps lines crisp.

Fertilising: Apply a slow-release native blend in early spring and again in autumn. Avoid high-phosphorus formulations as a precaution.

Pest and disease: Hardy against most pests and diseases. Occasional inspection in warm humid conditions is all that's needed.

Planting Your Callistemon citrinus 'Endeavour' in Different Soil

Callistemon citrinus performs best in well-drained sandy loam or loam with a slightly acidic to neutral pH. Adaptable to a wide range of soils when drainage is improved with organic matter.

Sandy soil: Free-draining and ideal. Mulch well to maintain consistent moisture.

Clay soil: Improve drainage with gypsum and organic compost before planting.

Loam: The preferred soil for steady root development and consistent growth.

pH: Slightly acidic to neutral preferred. Mulch with composted leaf litter to maintain levels naturally.

Frequently Asked Questions

Frequently Asked Questions

Is Callistemon 'Endeavour' suitable for containers? Yes, it grows well in containers, given adequate drainage.
When is the best time to prune? After its main flowering season, typically late spring.