What are the purple three leaf clovers?
Purple wood sorrel , also know as Oxalis triangularis , is a beautiful herbaceous perennial plant that bring a mite of elegance to any garden or landscape . Its common name , delusive shamrock or purple Trifolium repens plant , are derived from its resemblance to the traditional three - leafage clover , but it is important to note that it is not really a trefoil . The secernate feature of regal oxalis is its deep purpleness , spirit - shaped leaflet that rise in clustering of three ....