Red hot poker, Kniphofia 'Yellow cheer', Close view of the flower as it works its way up the stem.

Tickseed, Whorled tickseed, Coreopsis verticillata 'Zagreb', Close view of a single flower in focus against others soft focus behind.

Yarrow, Achillea 'Coronation Gold', Several flat yellow flower heads viewed from beneath showing the tree like structure against a blue sky.

Yarrow, Achillea 'Coronation Gold', Several flat yellow flower heads viewed from beneath showing the tree like structure against a blue sky.

Mountain witch alder, Fothergilla major, Close view of a couple of yellow autumn leaves.

Fleabane, Erigeron 'Prosperity, Several mauve daisy flower with yellow stamen.

Fleabane, Erigeron 'Prosperity, Several mauve daisy flowers with yellow stamen.

Fleabane, Erigeron 'Prosperity, Several mauve daisy flowers with yellow stamen.

Fleabane, Erigeron 'Prosperity, Several mauve daisy flowers with yellow stamen.

Dahlia, Dahlia 'Magenta Star', Close cropped view of a pink flower showing the yellow stamen.

Dogwood, Golden Tartarean dogwood, Cornus alba 'Aurea', Autumn stems of golden yellow leaves are fading and aquiring a pale pink tinge.

Dogwood, Golden Tartarean dogwood, Cornus alba 'Aurea', Autumn stems of golden yellow leaves are fading and aquiring a pale pink tinge.