Tree Peony 'Guardian of The Monastery', a Gratwick introduction. William H. Gratwick III, started hybridizing tree peonies in 1935, teamed with Arthur P. Saunders (a chemistry professor), later working with Nassos Daphnis.

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Created by M.K.Ravishankar (mk_ravishankar@yahoo.com) on Sat Feb 16 17:16:25 2013