Oxalis regnellii 'Triangularis' (Purple and Black False Shamrock)
Part Sun to Light ShadeZone: 7-10, possibly colder 8" tall Origin: S. America
What a charmer! This clump-forming oxalis (not a weed...never seen a seed, indeed!) has deep, velvety purple leaves edged with a wide black border, topped by tiny, light pink flowers in summer...extremely cute! Purple shamrock is a dynamite plant to blend into the perennial border or woodland garden. Some of our Zone 6 customers claim to be growing this successfully through their winters. Pot size: 24 fl. oz (709.77 ml)