Amaryllis, Hippeastrum 'Red Lion', Two red flowers on a long stem against a white background.

Amaryllis, Hippeastrum 'Red Lion', Two red flowers on a long stem against a white background.

Amaryllis, Hippeastrum 'Red Lion', Two red flowers on a long stem against a white background.

Amaryllis, Hippeastrum 'Red Lion', Two red flowers on a long stem against a white background.

Fennel-leaved peony, Paeonia tenuifolia 'Rubra Flora Plena' growing in garden with rocks and gravel in Canada, Alberta, Lethbridge.

Purple coneflower, Echinacea purpurea 'Magnus', Close view of central mound of green orange tipped stamens,

Icelandic poppy, Papaver nudicaule, Close cropped view of yellow flower with yellow stamens against blue sky,

Purple coneflower, Echinacea purpurea 'Magnus', Close view of central mound of green orange tipped stamens forming a concentric pattern.

Allium 'Gladiator', Close up detail of mass of pink star shaped flowers.

Brassica, Oilseed rape, A mass of yellow flowers against blue sky.

Brassica, Oilseed rape, A mass of yellow flowers against blue sky.

Knapweed, Centaurea nigra, Close up of spikey pink coloured flowerhead against black.