Herbicide phytotoxicity testing on a range of container-grown ornamental plant species

Visual summary of the first viewing event, 21 April 2026

Event staged at Darby Nursery Stock to view and discuss the symptoms generated 7 and 14 days after treatment.

View of trial plants

Treatment and symptom discussion

Inspecting the treatment blocks

Leaf chlorosis symptoms

Stem twisting symptoms

Leaf necrosis symptoms

Handout from the event

The handout containing the herbicide treatment list, information about each one, the full list of plants treated, and the symptoms noted after 7 and 14 days post treatment can be found below. 

Related Documentation

Event handout April 2026

Click below to download the handout

Project consortium members