How Rare Is a Four-Leaf Clover? Four-leaf clovers are a variation on the common three-leaf white clover (Trifolium repens). Researchers from the University of Georgia believe a combination of ...

“Look for the break in the pattern. Clovers with three leaves have white V-marks on them, which form a triangle. A four-leaf clover’s marks look like a square or diamond pattern.” Don’t linge ...

WASHINGTON — When St. Patrick’s Day comes to mind, thoughts of leprechauns, green and four-leaf clovers often ... but its cousin, the white clover, could play a significant role in protecting ...

And four-leaf clovers may come in handy—but there's one thing to know before you run out onto your lawn in search of a lucky charm: Shamrocks and four-leaf clovers are not the same thing, and ...

St. Patrick is believed to have used a traditional shamrock with three leaves to represent the holy trinity, so don't be surprised if your four-leaf clover tattoo gets you a weird look if you rock ...