hypericum androsaemum or tutsan, shrubby st. john's wort , or sweet-amber flowers in summer garden

androsaemum hypericum tutsan yellow flower nature flora floral macro ornamental petal plant shrub green bush bloom foliage detail closeup botany botanical wildlife stamen square pollen pistil leaf filament close up gardening park petals perennial leaves blossom season inflorescence seasonal cultivar garden anther natural blooming stigma