Euonymus japonicus
Japanese spindle tree
Also known as:
Winged euonymus, Japanese laurel
Family: Celastraceae
Origin: Asia
Regional Pest Management Plan (RPMP) status
- National Pest Plant Accord Species
- Whole region — Sustained control
General description
Evergreen shrub or small tree < 7 m tall. Twigs are four-ribbed and wrinkled when dry. Leaves are oval, finely serrated, glossy and opposite. Flowers are small, green and borne in clusters. Seed capsules are round, pink and fleshy.
What you need to know
To help protect our environment:
- You must not breed, distribute, release or sell Japanese spindle tree. As Japanese spindle tree is a National Pest Plant Accord species, these restrictions apply within the Auckland region and across the whole of New Zealand.
- You must not plant Japanese spindle tree within the Auckland region, unless you are transferring an existing plant on your land to another location within the boundaries of the same property.
- You must destroy any Japanese spindle tree on land that you occupy if it has been planted in breach of the above rules and you are directed to do so by an authorised person.
Habitats
Disturbed forest and shrubland, coastal shrub, bare land, forest margins, cliffs.
Dispersal
Seeds dispersed by birds, water, soil movement and possibly possums.
Impact on environment
Forms dense stands and is assumed to exclude native plants and prevent seedling recruitment.
Control
Site Management
Follow up treated areas 3 times per year. Encourage natural regeneration of native plants or replant treated areas where possible after 2-3 treatments to establish dense ground cover and minimise reinvasion.
Recommended approaches
Physical control
Method: Dig out.
Plant parts requiring disposal: Seeds.
Disposal options: Remove to greenwaste or landfill if practical.
Biocontrol
Biocontrol is currently not available for this species.
Community agrichemical control recommendations
No qualifications: Cut stump and paste freshly cut base of stems with metsulfuron gel. Large stems can be frilled and pasted with metsulfuron gel.
Basic Growsafe certified: Cut stump and spray freshly cut base with 1g metsulfuron-methyl per 1 L of water.
Certified Handler/Experienced agrichemical user: Foliar spray with 5g metsulfuron-methyl per 10L of water and 20ml penetrant.
Caution: When using any herbicide or pesticide please read the label thoroughly to ensure that all instructions and safety requirements are followed.
