Tree injections

Tree injections for pests and diseases.

Ask Sorbus about tree injections where pests or disease are affecting a tree. Start with the symptoms and site history so the cause and treatment suitability can be assessed.

Sorbus Arbor Consulting

Mandurah-based practical arboriculture.

Service area confirmed on enquiry.

Sorbus approach

Start with the symptoms.

Describe changes in foliage, canopy density, bark or growth, and when you first noticed them. Photographs of the whole tree and close-ups of affected areas help explain the concern. Include the species if known; you can still enquire if it is uncertain.

Sorbus approach

Choose treatment after assessment.

Similar-looking symptoms can have different causes. A tree injection is one treatment option to discuss, rather than an automatic response to poor health. The assessment and proposed treatment are scoped for the particular tree and concern.

Sorbus approach

Include previous work and follow-up needs.

Tell Sorbus about previous pest or disease treatments, watering changes, recent construction and other changes around the tree. Discuss the treatment scope and any follow-up observations needed before booking.

Explore the treatment

Useful answers

Questions to ask
before the site visit.

Do I need to identify the pest or disease myself?

No. Explain what you have observed and send photographs. Assessment may be needed to identify the cause before a treatment is proposed.

Can injections treat every unhealthy tree?

No. The cause of the symptoms and the tree’s condition need to be considered. Other advice or work may be more appropriate.

How do I request a quote?

Include the suburb, number of trees, species if known, symptoms, photographs and previous treatments. Scope, availability and cost are confirmed after the brief is understood.

Before the site visit

Make the brief clear.

Send the location, the question you need answered, and any available photographs, plans or previous reports. Agree the purpose and deliverables before arranging work.

How to prepare for a consulting arborist visit →

Useful project checks

Write a clear tree survey brief · Review your tree schedule · Check the issued report

Local enquiry

Request an assessment.

Tell us about the tree, property or project and we can discuss the most useful next step.

Prepare a draft, then send it from your email app or Gmail. We do not store this form on the website.