Grape hyacinth, Muscari botryoides 'Superstar', close up of the blue flowers.

Knapweed, Black knapweed, Centaurea nigra, with Marbled White butterfly.

Knapweed, Black knapweed, Centaurea nigra, with Marbled White butterfly.

Crab apple, Malus 'Cardinal', branch covered in pink blossoms.

Magnolia, Magnolia 'Gold Star', close up deatil of the flower.

Magnolia, Magnolia 'Gold Star', close up deatil of the flower.

Lewisia, Siskiyou lewisia, Lewisia Cotyledon Hybrids, close up of purple flowers.

Knapweed, Black knapweed, Centaurea nigra.

Knapweed, Black knapweed, Centaurea nigra.

Hydrangea, backlit view of brown coloured leaves.

Honesty, Lunaria annua, close up of the translucent papery seedpods.

Honesty, Lunaria annua, close up of the translucent papery seedpods.

Allium, Allium 'Star of Persia', Allium Christophii, Close up detail of the flower growing outdoor.

Fern, Polypodiopsida, Sleepy fern unfurling.

Bluebell, Hyacinthoides Non-Scripta, Macro image of bluebells growing outdoor.

Orchid, Orchidaceae, Close up of blue dyed flowers.

Orchid, Orchidaceae, Close up of blue dyed flowers.

Orchid, Orchidaceae, Close up of blue dyed flowers.

Nigella, Love In A Mist, Nigella Damascena, Studio shot against white background.

Bluebell, Hyacinthoides Non-Scripta, Close-up of mauve coloured flower growing outdoor.

Echinacea, Eastern Purple Coneflower, Echinacea Purpurea, Close up detail of gren coloured flower.

Daisy, Shasta Daisies, Leucanthemum Maximum, Close up detail of flower in bloom showing white pets and yellow stamen.

Dahlia, Comositae, Close up of a heart of a flawless Dahlia.

Pitcher, Nepenthes, Carniverous pitcher plant close-up.