crocus speciosus autumn blue purple flowering plant with orange yellow center, biebersteins crocus flowers in bloom

crocus speciosus bieberstein bloom autumn fall violet purple blue orange yellow ornamental flower blooming blossom blossoming closeup detail macro daylight outdoors garden botany botanic botanical flora floral nature natural world flowering plant group bunch leaf foliage petal park beautiful iridaceae stem dirt soil seasonal color bright conqueror wood chips leaves autumnal bulbous center biebersteins flowers