tinder thistle (echinops ritro) flowers.

flower plant nature wildflower blossom produce petal branch herb green leaf thorns food grass shrub cactus yellow tinder thistle echinops ritro full bloom roadside aster asteraceae background ball barbed beautiful beauty blue botanical botany bud closeup echinop environment europe field flora floral fresh garden globe head herbaceous border macro meadow natural perennial pollen season spiny spring stem summer white wild flowers munilla rioja