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Have you seen New Zealand Tea Tree (Leptospermum scoparium)?

Maui County Priority Pest for Molokai:
If you see this priority pest fill out the online report form, go to a walk-in reporting location, or call in your sighting.


Rubus ellipticus flower
Shrub with many thin, erect stems
Rubus ellipticus stem detail
Flower and seed detail
Rubus ellipticus leaf shape
White flowered variety growing wild in a Maui pasture

Identification:
New Zealand tea tree is a widespread horticultural plant on Maui (see map,) but can be prevented from invading Molokai. This compact shrub or small tree grows to 6 m (20 ft) with many erect thin branches. Tea tree prefers sunlight and drier conditions. Lancelike, narrow (8-15 mm or 1/3-1/2 in wide) leaves are ALTERNATE in growth arrangement. Oil glands beneath the leaves produce an astringent "tea tree oil" smell. Small white to pink flowers grow at the end of small stems growing sideways of of main branches. Tiny 5 valved brown seeds (1.5 mm) are numerous.

Characteristics:
profuse reproduction easily spread by wind, water, animals production of biological toxins large food reserves adapted to diverse habitats profuse growth More information about this pest external link


New Zealand Tea Tree look-alikes:


Other Leptospermum species:
Other tea trees are used as landscape trees in Hawaii. Differences are subtle. See US Geological Survey plants of Hawaii Leptospermum spp. report external link for more details.

Leptospermum species

Leptospermum species

Pukiawe (Styphelia tameiameiae):
Pukiawe is a small, variable shrub that is native to Hawaii. This shrub ranges from coatal to alpine, though it is most prominant in higher elevations. The small lancelike leaves often have a dull white hue. Flowers are white to pink, and smaller than the tea trees. Mature fruit is dark red, pink or white.

pukiawe

Pukiawe(Styphelia tameiameiae)


Download this New Zealand Tea Tree priority pest identification flyer PDF icon and share with your neighbors, friends, and family. Help keep Maui County free from new pests!


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