close-up: red-banded sand wasp on blue conical flowerheads of blue eryngo

redbanded sand wasp insect ammophila sabulosa eryngium planum blue eryngo flat sea holly perennial thistle branched silveryblue stem small conical flowerheads spiky bracts green isolated closeup background calendar poster postcard flora natural nature love romantic biology garden yard botany blossom yellow beauty sweet spring summer season esthetic joy close-up: red-banded captured top