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History9 b" H# p5 R" J5 ] F. `
Ipomoea purpurea in Loganville, Georgia/ J! G# t5 _( c3 V3 U7 z
8 U5 _- i4 R/ h5 uMorning glory was first known in China for its medicinal uses, due to the laxative properties of its seeds.4 u* @$ t* F, X2 C; c. z9 N
; S7 [: o0 q( s7 G http://en.wikipedia.org/wiki/Morning_glory