Ceratostigma willmottianum (Cultivated- Australia)

Ceratostigma willmottianum Stapf, Bot. Mag. 140: t. 8591 1914. ;

China (Gansu, Guizhou, Sichuan, Yunnan), SE-Tibet as per Catalogue of Life;

This is Chinese Plumbago... 
Ceratostigma willmottianum ..pics taken from Royal Botanical Garden, Melbourne

very nice. was it sticky to fingers when you touched it? 

Thanks ... No it was not sticky, fruits may be, but there were none...!!
Nice pictures ... I have seen another Species at Golden Gate Park, San Francisco.