Calculator
24/7 Emergency Callout 0415 463 647
Home / Tree Encyclopedia / Grey Ironbark

Grey Ironbark

Eucalyptus paniculata · Myrtaceae

35mMature height
0Councils: no permit needed
0Councils: exempt under a height limit
20Councils: permit required
Grey Ironbark (Eucalyptus paniculata) growing in Sydney
Grey Ironbark · typical mature form

Do you need a permit?

Grey Ironbark is a protected tree in effectively every council Pro Climbing Tree Services covers. Expect to need a tree permit, or a development application where the property is heritage listed or in a heritage conservation area.

How to identify it

Hard, deeply furrowed dark grey to black bark that persists over the entire trunk and branches and does not shed. The bark is impregnated with kino and is noticeably hard to cut. Leaves are grey green and lance shaped, with white flowers from autumn to spring.

Where it grows in Sydney

Found on shale soils through Ku-ring-gai, Hornsby, Ryde and the Hills District, often alongside Turpentine in Sydney Turpentine Ironbark Forest remnants.

Common problems

  • Extremely hard timber that blunts chain and increases labour time
  • Commonly part of an endangered ecological community
  • Large mature dimensions in suburban gardens
  • Retains heavy deadwood high in the crown

What removal involves

Physically the most demanding eucalypt removal in Sydney because of timber density. Budget extra time for cutting and chipping. Like Turpentine it is often tied to a critically endangered ecological community, so the approval pathway can be longer than a standard tree permit.

Council permit rules, council by council

Status below is for a tree on private land that has passed the council's size threshold. Heritage items, heritage conservation areas, significant tree registers, biodiversity mapping and conditions of development consent override every exemption shown here.

CouncilStatusWhat it means
Northern Beaches Permit required Not on Council's exempt species list, so a tree permit is required once the tree passes the size threshold.
Ku-ring-gai Permit required Not on Council's exempt species list, so a tree permit is required once the tree passes the size threshold.
Hornsby Shire Permit required Not on Council's exempt species list, so a tree permit is required once the tree passes the size threshold.
The Hills Shire Confirm with Council Council holds its species exemptions in a document rather than on its website, so confirm this species with Council before treating removal as exempt. Size thresholds apply in the meantime.
Blacktown City Permit required Council does not run a species exemption list. A permit is required once the tree passes the size threshold, and each tree is assessed on its own merits.
North Sydney Permit required Not on Council's exempt species list, so a tree permit is required once the tree passes the size threshold.
Willoughby Permit required Not on Council's exempt species list, so a tree permit is required once the tree passes the size threshold.
Lane Cove Permit required Not on Council's exempt species list, so a tree permit is required once the tree passes the size threshold.
City of Ryde Permit required Not on Council's exempt species list, so a tree permit is required once the tree passes the size threshold.
Hunters Hill Permit required Not on Council's exempt species list, so a tree permit is required once the tree passes the size threshold.
City of Sydney Permit required Not on Council's exempt species list, so a tree permit is required once the tree passes the size threshold.
Inner West Permit required Not on Council's exempt species list, so a tree permit is required once the tree passes the size threshold.
Woollahra Permit required Not on Council's exempt species list, so a tree permit is required once the tree passes the size threshold.
Waverley Permit required Not on Council's exempt species list, so a tree permit is required once the tree passes the size threshold.
Randwick Permit required Not on Council's exempt species list, so a tree permit is required once the tree passes the size threshold.
Bayside Permit required Not on Council's exempt species list, so a tree permit is required once the tree passes the size threshold.
Georges River Permit required Not on Council's exempt species list, so a tree permit is required once the tree passes the size threshold.
Strathfield Permit required Not on Council's exempt species list, so a tree permit is required once the tree passes the size threshold.
Burwood Confirm with Council Council holds its species exemptions in a document rather than on its website, so confirm this species with Council before treating removal as exempt. Size thresholds apply in the meantime.
Canterbury-Bankstown Permit required Not on Council's exempt species list, so a tree permit is required once the tree passes the size threshold.

Frequently asked questions

Why is Ironbark removal more expensive?

The timber is exceptionally dense and hard, which slows cutting, wears equipment and increases both labour hours and disposal weight. The size and habitat value of mature specimens usually add approval time as well.

Related trees

Important note on council rules

This encyclopedia is a practical guide for Sydney property owners, not legal advice. Council tree rules change, and exemptions are frequently overridden by heritage listings, heritage conservation areas, significant tree registers, biodiversity mapping, endangered ecological communities and conditions attached to development consent. Always confirm the current rules with your council for your specific address before any tree work begins, or ask us to check it for you.

Photo by Forest and Kim Starr via Wikimedia Commons, CC BY 3.0 us

Not sure where your tree stands?

Our arborists work across 20 Sydney councils every week. We will identify the species, check the rules for your address and handle the permit application if one is needed.