Moth plant, an attractive evergreen climber with delicate bell-shaped white flowers and large seed pods, is a pest that if left uncontrolled, dominates its habitat.
Biosecurity Manager Liam Falconer asks property owners to contact Council if they suspect a moth plant is growing in their garden.
“Mature moth plants produce large pods containing hundreds of tiny seeds, which are released as they dry out and split during autumn and winter,” he said. “The plant is poisonous, and its milky white sap can cause skin irritation.”
The plant has a limited distribution and density here and Council’s long-term goal is to maintain infestations at very low levels.
A native of South America, moth plant was introduced as an ornamental species in the 1880s. It is said to have earned its name due to the ability of its flowers to trap moths.
As part of Council’s regional pest management plan, it is subject to a sustained control programme. Biosecurity staff visit infected sites regularly to ensure all infestations are controlled before they seed.
“If you find moth plant in your garden, please call or email us, and we’ll come by and remove it at no cost,” said Mr. Falconer.
Contact the Council biosecurity team on Ph: 03 520 7400 or email: biosecurity@marlborough.govt.nz