Lobelia erinus growing subshrub of the genus Lobelia also known as Trailing lobelia, Lobelia erinus perennial semi evergreen in colder climate grow as annual plant and used as ornamental plant and attract pollinators, groundcover plant (it’s not spreading but possible to plant very close to other plants), can grow in subtropical, mediterranean or temperate climate and growing in hardiness zone: 9-11 (as perennial) 4-9 (as annual).
Flower color can be: blue, purple, white or pink, one petal with 4-5 lobes down there are 3 lobes and the top another two lobes, its looks like bug that can fly.