centaurea triumfettii, the squarrose knapweed,

centaurea triumfettii squarrose knapweed species plant belonging genus family asteraceae background beautiful beauty bloom blooming blossom blue bluebottle botany bouquet boutonniere bud centaury color colorful cornflower decoration field flora floral flower head fresh garden green healing herb isolated leaf medicine natural petal purple rural spring summer violet weed white wild wildflower