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.

Andean glory of the sun lily, Leucocoryne vittata, colouful purples and white flowers.

Knapweed, Black knapweed, Centaurea nigra.

Knapweed, Black knapweed, Centaurea nigra.

Honesty, Perennial honesty, Lunaria rediviva, close up of a cluster of small flowers.

Harebell, Campanula rotundifolia, hanging blueish purple flower.