Cornflower Knapweed. Dealbata has flowers which are lilac-pink to white in the center or a bright red. Montana has numerous deep blue flower somewhat resembling the annual Cornflower and grows 112 feet tall.
It is widespread and common in the more southerly mountain ranges of Europe but is rarer in the north. 19042015 Mountain Bluet or Mountain Cornflower Centaurea montana Also called mountain knapweed and perennial cornflower mountain bluet does best in zones three through nine. 25102017 The Mountain Bluet C.
It is a florists favourite and is frequently found in flower arrangements.
Its very dark green foliage makes the flowers pop. Apr 21 2019 - Bachelors button knapweed. Its very dark green foliage makes the flowers pop. Single flower-like 2535 cm 114 in capitula surrounded by involucral bracts.