Bluebell, English bluebell, Hyacinthoides non-scripta, Single stem and pale blue flower head shown against a pure white background.

Bluebell, English bluebell, Hyacinthoides non-scripta, Stems and pale blue flower heads shown against a pure white background.

Bluebell, English bluebell, Hyacinthoides non-scripta, Stems and pale blue flower heads shown against a pure white background.

Bluebell, English bluebell, Hyacinthoides non-scripta, Stems and pale blue flower heads shown against a pure white background.

Bluebell, English bluebell, Hyacinthoides non-scripta, 2 stems and pale blue flower heads shown against a pure white background.

Bluebell, English bluebell, Hyacinthoides non-scripta, 2 stems and pale blue flower heads shown against a pure white background.

Bluebell, English bluebell, Hyacinthoides non-scripta, 2 stems and pale blue flower heads shown against a pure white background.

Bluebell, English bluebell, Hyacinthoides non-scripta, 2 stems and pale blue flower heads shown against a pure white background.

Bluebell, English bluebell, Hyacinthoides non-scripta, Stems and pale blue flower heads shown against a pure white background.

Prairie gentian, Eustoma grandiflorium, Studio shot of mauve flower.

Prairie gentian, Eustoma grandiflorum, Close up of white flowers showing stamen.

Bluebell, English bluebell, Hyacinthoides non-scripta, A single arching head of blue flower growing outdoor.

French Bean, Phaseolus vulgaris.

Seeds.

Pakchoi, Brassica chinensis.

Magnolia, Magnolia grandiflora.

Oak, Quercus robur.

Allium, Allium 'Globemaster'.

Elder, Sambucus nigra.

Cyclamen, Cyclamen persicum.

Hellebore, Helleborus orientalis.

Sweetpea, Lathyrus odoratus 'Mrs Collier'.

Basil, Ocimum basilicum.

Pear, Pyrus communis 'Forelle blush'.