cloverleaves
Cloverleaves, also known as shamrocks, are the leaves of plants in the genus Trifolium, most commonly referring to the white clover (Trifolium repens). These plants are characterized by their trifoliate leaves, meaning each leaf is divided into three leaflets. While the vast majority of clover leaves have three leaflets, the rare occurrence of a four-leaf clover is often considered a symbol of good luck. These genetic mutations are spontaneous and not a distinct species. The four-leaf clover is often sought after, and finding one is statistically uncommon. Clover plants are widely distributed across temperate regions of the world and are known for their ability to fix nitrogen in the soil, making them valuable in agriculture as a cover crop and for improving soil fertility. They are also a common sight in lawns and meadows. The association of the shamrock with Ireland is strong, with Saint Patrick famously using it to explain the concept of the Holy Trinity to the pagan Irish. This religious symbolism has contributed to its enduring cultural significance.