Copyright 1998-2022 Yoshiaki Yoneda
Introduction from China to Japan is said to have occurred in 1758 (Houreki 8).  Flower tube is long and narrow. Corolla is ca. 5 cm in diameter.   Flowers are night-blooming.  The name derives from the needle-like projections on the stem (Hari means needle).  It was called Tianqie in China and was used as a famine relief plant.   
	
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