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Have you seen Glorybush (Tibouchina urvilleana)?

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.


Tibouchina urvilleana bush
Glorybush in flower
Tibouchina urvilleana leaf detail
Leaf detail
Tibouchina urvilleana
Young glorybush growing on the side of the road, Volcano, Big Island

Identification:
Glorybush is an aggressive noxious weed that is planted for its attractive flower, but has escaped the garden and is a pest throughout Hawaii forming impenetrable thickets and choking out other plants. It currently only known to grow in a few locations in Maui County (see map.) This shrub 3-4 m (10-15 ft) tall with velvety leaves covered in soft hairs. These leaves have the same characteristic 3-5 arching veins as other melastomes such as miconia and Asian and red melastome. Flowers are large (127 mm or 5 in) and deep purple with noticeable PURPLE ANTHERS. FLESHY FRUIT.

More information about this pest external link


Glorybush look-alikes


Koster's curse

Koster's Curse (Clidemia hirta)

Koster's curse (Clidemia hirta):
Koster's curse is a widespread pest in Maui County. This shrub 0.5-3 m (4.9-9.8 ft) tall with leaves 5-16 cm (2-6.3 in) long and 3-8 cm (1.2-3.1 in) wide. Leaves are covered in STIFF HAIRS. Koster's curse

Cane tibouchina (Tibouchina herbaceae):
Cane tibouchina is a widespread pest in Maui County. It can be differentiated from glorybush by its LONG YELLOW (T. herbecea) ANTHERS.

Tibouchina flowers

Download this Glorybush 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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Last Updated: Wednesday May 03 2006. If you have any questions about the Maui County Early Detection Reporting Tool contact reportapest-maui@hawaii.edu.