An eco-conscious council in Sydney’s upper north shore has erected a banner on a 100-year-old tree suspected to have been poisoned amid a string of similar incidents in the area.

An eco-conscious council in Sydney’s upper north shore has erected a banner on a 100-year-old tree suspected to have been poisoned amid a string of similar incidents in the area.

The turpentine tree is one of the dominant species of the critically endangered Sydney Turpentine-Ironbark Forest, which has only 0.5 percent of its original distribution remaining.

An eco-conscious council in Sydney’s upper north shore has erected a banner on a 100-year-old tree suspected to have been poisoned amid a string of similar incidents in the area.

An eco-conscious council in Sydney’s upper north shore has erected a banner on a 100-year-old tree suspected to have been poisoned amid a string of similar incidents in the area.

An eco-conscious council in Sydney’s upper north shore has erected a banner on a 100-year-old tree suspected to have been poisoned amid a string of similar incidents in the area.

An eco-conscious council in Sydney’s upper north shore has erected a banner on a 100-year-old tree suspected to have been poisoned amid a string of similar incidents in the area.

An eco-conscious council in Sydney’s upper north shore has erected a banner on a 100-year-old tree suspected to have been poisoned amid a string of similar incidents in the area.

An eco-conscious council in Sydney’s upper north shore has erected a banner on a 100-year-old tree suspected to have been poisoned amid a string of similar incidents in the area.

An eco-conscious council in Sydney’s upper north shore has erected a banner on a 100-year-old tree suspected to have been poisoned amid a string of similar incidents in the area.

An eco-conscious council in Sydney’s upper north shore has erected a banner on a 100-year-old tree suspected to have been poisoned amid a string of similar incidents in the area.