blue violet lobelia erinus sapphire flowers or edging lobelia, garden lobelia a popular edging plant in gardens for

arboretum background bloom blossom blue botanical botany bouquet breed bunch campanulaceae cape cultivar cultivated cutflower dark eastern edging edginglobelia erinus flora floral flowers garden gardenlobelia group hanging hybrid lobelia lobeliaerinus lobelie many natural nature pendula petal plant purple saintgallen saphir sapphire trailing trailinglobelia violet