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Eucalyptus tereticornis

Eucalyptus tereticornis

Evergreen · Full Sun

Mature size: 20m–40m high × 15m–35m wide

  • Evergreen
  • Full Sun
  • Mature height20m–40m
  • Mature width15m–35m
  • Frost Hardy
  • Flowers

Most loved for its smooth grey to blue-grey bark with red streaks and its tall, upright form that provides excellent shade and wildlife habitat.

Regular price $280.00
Sale price $280.00 Regular price
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Pot size
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Size: 40cm/45L
Current height guide
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Pot size
40cm/45L

Approximate only. Minimum height important? Confirm with us.

Height guide & disclaimer

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 must confirm 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.

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Size / batchEachQuantity
40cm/45LApprox. height: Approx. 1.0m – 2.2m$280.00

Height guide & disclaimer

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 must confirm 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.

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    About Eucalyptus tereticornis

    Eucalyptus tereticornis, the Forest Red Gum, is a large evergreen native with a tall straight trunk and an open airy canopy. The bark sheds in curling strips to leave a smooth surface of white, grey and blue grey, mottled through the year. Long glossy lance shaped leaves hang loosely, and white flowers cover the crown in the warm months.

    It grows in full sun on a wide range of soils, from heavy clay flats to sandy loam, and tolerates both waterlogging and long dry periods once established. Growth is rapid at 1.2 to 2 metres a year. Frost hardy when established, it grows from Victoria along the east coast to far north Queensland.

    This is a tree for scale: parkland, wide road reserves, farm shelter belts, civic landscapes and revegetation on floodplains and degraded ground. It is a keystone habitat tree, with hollows and heavy nectar flows that support birds, gliders and koalas. Where a large open block needs shade and ecological value quickly, it is hard to beat.

    Frequently Asked Questions

    About Forest Red Gum

    What is a Forest Red Gum?

    Forest Red Gum is Eucalyptus tereticornis, one of the most widespread eucalypts in eastern Australia, found from Victoria to Cape York and beyond into New Guinea. It is a tall tree with smooth mottled bark, an open canopy and dense red timber. It is planted for shade, habitat, farm shelter and large scale revegetation.

    How big does Eucalyptus tereticornis grow?

    It reaches 20 to 50 metres tall with a canopy spread of 15 to 35 metres, putting it firmly in the large forest tree category. Trees in open paddocks branch lower and spread wider, while those grown among others draw up tall and straight. Either way it needs a lot of room and is not a backyard tree.

    How fast does it grow?

    Very fast, at roughly 1.2 to 2 metres a year in its early seasons on decent soil with reasonable moisture. It is among the quickest large eucalypts, which is why it is used where shade or shelter is needed within a few years. Growth moderates once the tree has height and the canopy broadens out.

    When does it flower?

    Flowering runs through spring and summer, roughly September to February, varying with the season and the district. The white flowers are held in clusters across the whole canopy and produce heavy nectar, drawing lorikeets, honeyeaters, flying foxes and large numbers of bees. It is a significant nectar source and a well regarded honey tree.

    Does it tolerate wet ground and drought?

    Both, which is unusual. It occurs naturally on flats and river terraces that flood periodically, so it handles temporary waterlogging that would kill most trees. Once established it is also markedly drought tolerant, dropping some leaf in severe dry and recovering afterwards. This adaptability is why it covers such an enormous natural range.

    Is it frost tolerant?

    Established trees handle frost well and it grows through cold districts of Victoria and the New South Wales tablelands as well as the subtropics. Young trees are the exception and can be set back by a severe frost in their first winters, so a tree guard is worthwhile on cold sites until the leader is above frost height.

    How do I care for a Forest Red Gum?

    Water through the first two summers, mulch the root zone and keep the mulch off the trunk. Formative prune early to establish a single leader and remove competing forks. Beyond that it needs no routine care. Given its eventual size, have larger trees checked periodically for deadwood where they overhang buildings, sheds or access tracks.

    Key growing information
    Mature height20m to 40m (approx.)
    Mature width15m to 35m
    PositionFull Sun
    Growth per year1.2m to 2m per year (approx.)
    FrostFrost Hardy
    FoliageEvergreen (foliage year round)
    FormUpright · Open Canopy
    UsesAvenue Planting · Council or Civic Landscapes · Rural Property Planting · Revegetation or Regeneration · Shade Tree
    Foliage

    Evergreen (foliage year round)

    Position
    • Full Sun
    Form
    • Upright
    • Open Canopy
    Use
    • Avenue Planting
    • Council or Civic Landscapes
    • Rural Property Planting
    • Revegetation or Regeneration
    • Shade Tree
    Mature height
    20m to 40m (approx.)
    Mature width
    15m to 35m
    Eucalyptus Teriticornis - Evergreen Trees Direct

    Planting Information

    How To Plant Your Eucalyptus tereticornis

    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 Eucalyptus tereticornis

    Feature tree: 3 to 4 metres apart to allow the full canopy and form to develop.

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

    Eucalyptus tereticornis is expected to grow 1.2m to 2m per year (approx.).

    • Fast Growth Rate

    Long Term Care For Your Eucalyptus tereticornis

    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: Minimal pruning required. Light tip prune in late winter to maintain shape if used as hedging or screening. For a clear trunk feature, remove lower branches as the tree grows.

    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 Eucalyptus tereticornis in Different Soil

    Eucalyptus Teriticornis 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.

    Eucalyptus Teriticornis - Evergreen Trees Direct

    Uses in my Garden

    Uses in my Garden

    • Avenue Planting
    • Council or Civic Landscapes
    • Rural Property Planting
    • Revegetation or Regeneration
    • Shade Tree

    Eucalyptus tereticornis works in an:

    • Australian Native Garden – celebrates local plants with natural character.
    • Woodland Garden – layered, naturalistic design under dappled light.
    • Wildlife Garden – planting to attract birds, bees, and pollinators.

    Is Eucalyptus tereticornis Evergreen or Deciduous?

    Eucalyptus tereticornis is an Evergreen (foliage year round) Tree

    Mature Height & Width

    Mature Height: 20m to 40m (approx.)

    Mature Width: 15m to 35m

    Eucalyptus tereticornis is expected to grow 1.2m to 2m per year (approx.).

    Growth Rate of Eucalyptus tereticornis

    Eucalyptus tereticornis is expected to grow 1.2m to 2m per year (approx.).

    They are considered to have a:

    • Fast Growth Rate

    Frost Tolerance & Ideal Climate to plant Eucalyptus tereticornis

    Is Eucalyptus tereticornis frost tolerant?

    Eucalyptus tereticornis is Frost Hardy – Survives heavy and frequent frost without damage.

    Does Eucalyptus tereticornis Flower?

    Eucalyptus tereticornis produces clusters of small creamy-white fluffy flowers from late summer into autumn. These soft blooms sit along the fine branchlets and provide a gentle seasonal highlight that complements its smooth blue-grey to cream bark.

    Does Eucalyptus tereticornis flower?

    • Yes - Flowers

    Flowering Period:

    • Spring
    • Summer

    Flower Type:

    • Fluffy

    Flower Colour:

    White

    Is Eucalyptus tereticornis an Australian Native Tree?

    Yes

    Eucalyptus tereticornis is Native to Widespread across eastern Australia, from Victoria through New South Wales and Queensland into Papua New Guinea, commonly found along river flats, open forests, and grassy woodlands

    What is the Wildlife Value of Eucalyptus tereticornis ?

    Its nectar-rich flowers attract honeyeaters, native bees, butterflies and a wide range of beneficial insects. The tall evergreen canopy offers shelter, nesting and perching habitat for small birds, while the smooth shedding bark supports insects and microfauna, enriching biodiversity in native and rural landscapes.

    How much Sunlight does Eucalyptus tereticornis need?

    Eucalyptus tereticornis will thrive best in:

    • Full Sun

    Preferred Soil?

    Eucalyptus tereticornis performs best in well-drained sandy or loam soils and tolerates slightly acidic to slightly alkaline conditions. Adaptable but sensitive to poor drainage, it may struggle in heavy clay or waterlogged areas unless improved with organic matter and coarse material to enhance aeration. Keep soil evenly moist during establishment, then move to deep, occasional watering as the tree matures to support its excellent drought resilience, strong structural growth and reliable canopy performance.

    Is Eucalyptus tereticornis Drought Tolerant?

    Is Eucalyptus tereticornis Drought tolerant?

    As a young tree it requires regular watering, but once established Eucalyptus tereticornis develops excellent drought tolerance. It thrives in hot, dry, inland and coastal conditions and maintains its tall, straight form and healthy canopy with minimal supplementary watering.

    Eucalyptus Teriticornis - Evergreen Trees Direct

    Frequently Asked Questions

    Frequently Asked Questions

    Frequently Asked Questions:

    How fast does Eucalyptus tereticornis grow? Characterized as a fast-growing species, its growth rate is especially pronounced in favorable soils with adequate moisture during its early life.
    Is Eucalyptus tereticornis timber valuable? Yes, its timber is known for durability and has been utilized for construction, fencing, and even for crafting fine furniture.

    Eucalyptus Teriticornis - Evergreen Trees Direct

    Compare sizes side by side

    40cm/45L

    Approx. 1.0m – 2.2m

    Heights are approximate and vary between individual trees.

    Eucalyptus tereticornis is loved for its smooth grey to blue-grey bark with red streaks and its tall, upright form that provides excellent shade and wildlife habitat.

    We take pride in supplying A+ grade advanced trees. When stock at our farm is not yet ready, we work with our trusted trade suppliers to source the best available trees for your garden.

    Plant Your Eucalyptus tereticornis With:

    Enriched Planting Mix (AO Certified)

    Enriched Planting Mix is a certified organic blend of Pure Magic Compost, composted animal manure, gypsum, composted coarse bark and a wetting agent, bagged in 30L. It is built to be dug through existing garden soil at planting time rather than used on its own, and the gypsum is what sets it apart from a plain compost.

    Gypsum helps break up heavy clay so water and roots can move through it, while the compost and manure return organic matter and nutrient to tired ground. The coarse bark holds structure and keeps air around the root zone, and the wetting agent keeps moisture in the soil longer after rain or watering.

    Use it when planting trees, shrubs, roses, fruit trees and exotic garden plants, particularly into clay. Dig a hole twice the width of the pot and 7 centimetres deeper, then mix roughly one third planting mix through the excavated soil. Spread 7 centimetres of that improved soil in the base before setting the plant in.

    Frequently Asked Questions

    About Enriched Planting Mix

    What is Enriched Planting Mix made from?

    It is a blend of Pure Magic Compost, composted animal manure, gypsum, composted coarse bark and a wetting agent. Each part has a job. The compost and manure supply organic matter and nutrient, the gypsum works on clay structure, the bark keeps air around the roots and the wetting agent holds moisture in the soil.

    What plants is it suitable for?

    It suits exotic garden plants, including roses, ornamental and deciduous trees, fruit trees, shrubs and perennials, and it earns its keep most on heavy clay sites. It is a planting mix rather than a potting mix, so its job is improving soil at planting time. Phosphorus sensitive natives are the one clear exception.

    Is it safe for natives?

    No, not for the phosphorus sensitive ones. The composted animal manure in this blend lifts phosphorus well above what Proteaceae such as Banksia, Grevillea, Hakea and Protea will tolerate, and the result can be leaf burn, dieback and plant death. Use the Native Potting Mix for those species, or plant them into unimproved local soil.

    Is it certified organic?

    Yes. It is a certified organic product with no chemical additives, which is why the manure and compost in it are fully composted rather than raw. That makes it sound around fruit trees and vegetable beds, and it means you are adding genuine organic matter to your soil rather than a synthetic conditioner.

    How much do I need?

    Work on roughly one third planting mix to two thirds of the soil you dug out of the hole. For a shrub out of a 200 millimetre pot that is only a few litres. An advanced tree going into a large hole will take considerably more. Judge the quantity by the volume of the hole rather than the size of the plant.

    Can I use it in pots?

    It is not a potting mix and should not be used on its own in a container. The blend is designed to be diluted through garden soil, and used straight in a pot it holds too much water and settles badly. For containers, reach for a premium potting mix, or the native mix if you are potting natives.

    Does it need to be watered in?

    Yes. Water the plant well several hours before you plant it, then water thoroughly again once the hole is backfilled and the soil firmed down. That first deep watering settles the improved soil around the root ball and drives out air pockets. Keep the water up over the first few months while the roots establish.

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