This eye45catching purple shamrock forms mounds of large burgundy45purple leaves each made up of three triangular leaflets a profusion of delicate pink funnel45shaped blooms emerge in late spring and summer which open in sunny weather and close when overcast oxalis 39sunny39 is a stunning architectural plant for patio containers rock gardens or for adding an exotic touch to beds and borders height 20cm 4083441 spread 30cm 40123441