Which species is commonly known as the Canna?

Canna x generalis is the species commonly referred to as the Canna. This hybrid species has been developed through crossing various Canna species and is known for its vibrant flowers and lush foliage. Canna x generalis is particularly popular in gardens and landscape design due to its ability to produce large, showy blooms in a wide range of colors, making it an attractive addition to many plantings.

Understanding the significance of Canna x generalis helps in recognizing the value of hybrids in horticulture, where traits such as flower color, size, and overall plant vigor can be enhanced through controlled breeding. The other species listed, while part of the Canna genus, identify specific native species or varieties that are less commonly referred to simply as "Canna" in horticultural contexts.