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History ) n; C2 G3 N9 e) dIpomoea purpurea in Loganville, Georgia & S) a4 _# t9 J- z ! E, V$ s4 s: W( k6 S8 rMorning glory was first known in China for its medicinal uses, due to the laxative properties of its seeds. 5 _! [* o$ N6 w2 I+ n5 }# E3 j: V3 c2 C7 u# }5 K* w http://en.wikipedia.org/wiki/Morning_glory