Wellington is a green city, and a good number of its finest trees are formally protected. If you’ve bought a property with a mature specimen, or you’ve been told a tree in your garden is "notable", it helps to understand exactly what that means — both the protection it carries and the responsibilities that come with it.
What a notable-tree register is
Councils across the region keep schedules of notable or heritage trees within their district plans — trees identified as significant for their size, age, rarity, botanical interest, or their contribution to the landscape and community. Once a tree is listed, it has legal protection, and that protection stays with the tree regardless of who owns the land. Because Wellington City, Hutt City, Upper Hutt, Porirua and Kāpiti Coast are separate councils, each maintains its own schedule, so the register that matters is the one for your council area.
What you can and can’t do
The core effect of a listing is that you can’t remove or do major work on the tree without council consent. In practice that usually means:
- Removal is off the table without a successful consent application
- Significant pruning, crown reduction or root work generally needs approval
- Minor maintenance — light trimming, deadwooding for safety — is sometimes allowed, but the limits vary by council
- Emergency work on a genuinely dangerous tree has its own provisions, but must still be justified
The safest assumption is that anything beyond minor, clearly-justified maintenance needs to be checked with the council first.
Your responsibilities as the owner
Protection cuts both ways. A listed tree is still your tree, which means you’re responsible for keeping it in good, safe condition — a protected status doesn’t remove your duty to manage risk to people and property. That makes regular, qualified assessment more important, not less: you need to keep the tree healthy and safe while working within the rules that protect it. Sensible ongoing care also strengthens your position if you ever do need to apply for consent.
Applying to work on a protected tree
If a notable tree needs serious work or has become a genuine hazard, you can apply to the council for consent. A well-supported application makes all the difference, and that’s where an arborist’s report comes in — a professional assessment documenting the tree’s condition, any structural defects or risk it presents, and the case for the work proposed. Councils take these reports seriously because they come from a qualified, independent perspective.
How we can help
With a Diploma of Arboriculture and over 11 years working across the region — including for Wellington city councils and national agencies — we regularly assess notable trees, prepare the reports that support consent applications, and carry out the careful, standards-based work these trees deserve. If you own a protected or notable tree and you’re not sure what you’re allowed to do, start with a free assessment. Call 027 203 1446 or request a quote online.

