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History , a* U9 G# U. p2 K9 GIpomoea purpurea in Loganville, Georgia9 I R" R5 P% v' s$ _
1 U8 O( L! a3 Z' lMorning glory was first known in China for its medicinal uses, due to the laxative properties of its seeds. & v! \. l. |8 S( Q [- {1 o5 C0 x' m# P$ m, q7 F: Y0 [: d. h http://en.wikipedia.org/wiki/Morning_glory