Patrick's Day and the green landscapes ... Mostly, the four-leaf clover is not a separate species, just a genetic anomaly. That's why people feel so lucky when they stumble across one.

Four-leaf clovers are considered lucky for their rarity ... Note that some methods of preserving your four-leaf clover may fade its green color. How Can You Tell if a Four-Leaf Clover Is Real?

OTAWARA, Tochigi Prefecture--A four-leaf clover is said to bring good luck. But what if it has 63 leaves? That is what Yoshiharu Watanabe accomplished, landing him an entry in Guinness World ...