% m9 o, q" Q# g* N8 KHistory ' V3 {4 ^* n! z% p7 T) TIpomoea purpurea in Loganville, Georgia # J4 M1 `. _( s* ~3 x J* ]5 n $ \. C" k: w4 k" yMorning glory was first known in China for its medicinal uses, due to the laxative properties of its seeds. $ i* ]) f5 F; K3 b4 [# N3 O + x" T3 u. N" @- b2 [http://en.wikipedia.org/wiki/Morning_glory