True shamrock: Yellow-flowered clover (Trifolium dubium ... Its leaves may be green, variegated or deep maroon. While true shamrock has a fibrous root system, many oxalis species produce tubers ...

By most accounts, the original shamrock is thought to be either yellow clover (Trifolium dubium) or white clover (Trifolium ... Its leaves may be green, variegated or deep maroon. While true shamrock ...

Common violets (Viola odorata) produce white, pink, lavender, purple, and variegated blooms in early spring. Fritillary butterflies use violets as a host plant for larvae. The plants have a short ...

CARROLLTON, Mo. — If a leprechaun leaps from the faerie den this St. Patrick’s Day to ask if you know a shamrock from a clover, what will you answer? “If you said the shamrock is a clover ...