american wake-robin (trillium grandiflorum) 'snow bunting' flowering with white, double flowers

american wakerobin frillium grandiflorum snow bunting trillium bloom blooming blossom botanical bright brilliant closeup creamy delicate detailed details double flora floral flower garden gardening great white growing large leaves macro nature outdoors park plant pure showy single solitary spring springtime three whorl woodland wake-robin 'snow bunting' flowering fully flowers summer