the buds and blooming flowers of chrysanthemums

chrysanthemums chrysanthemum interspecific hybridization inflorescence originating herbaceous asteraceae serrations underneath bifurcated wildflower perennial alternate periphery varieties blooming regarded national multiple branches fissures bisexual flowers evolved varying greatly blossom produce prairie family flower single leaves coarse shaped tongue petals center absent shapes colors bracts pistil stigma garden meadow nature insect plant china japan woody ovate shape