`cantabrican morning glory` flower - convolvulus cantabrica

althaeoides arboretum arvensis bind bindweed bloom blossom blue botanical botany cantabrica cantabrican cardiosepalus convolvulaceae convolvulus dorycnioides drop dwarf europe flora flower gallen garden glory green kantabische leaf light morning natural nature one petal pink plant purple saint single stamen swiss switzerland violet weed wet wildflower winde