caragana arborescens, the siberian peashrub

acacia arborescens arborescent beautiful bloom blooming blossom bouquet bright bud bunch bush caragana china delicate elegant floral flower fresh garden golden heilongjiang insect isolated kazakhstan leaf leaves legume macro medical medicinal medicine mimosa mongolia native neighboring nobody ornamental parts pea peashrub peatree penny petal phytotherapy plant pollen romantic season shrub siberia siberian species spring springtime summer sunny symbol tree wattle whistle xinjiang yellow