👉 Hololachna is a genus of flowering plants in the family Lythraceaceae, commonly known as lollipops or lollies. These plants are native to tropical regions and grow well in a variety of soil types. They have flat to slightly curved leaves with a rounded stem that can be up to 20 cm (7 inches) long. The flowers are typically red, pink, or white with a yellowish-green center and are produced on the tips of the stems