Poppy, Opium poppy, Papaver somniferum, Side view of three blue green seedheads just formed, one in sharp focus with a fading pink petal stuck on it.

Sunflower, Helianthus annuus, A mass of striped seeds .

Sunflower seedlings, Helianthus annuus, An arrangement on white of different stages of the seed sprouting until the final one has shed its seedcase.

Pelargonium x hortorum 'Red Satisfaction', Close view of a twisted downy stem with a seed at the end of it.

Pelargonium x hortorum 'Red Satisfaction', Close view of a twisted downy stem with a seed at the end of it.

Pelargonium x hortorum 'Red Satisfaction', Close view of a twisted downy stem with a seed at the end of it. Against a pale blue sky. Faded red petals still on the flower stem.

Pelargonium x hortorum 'Red Satisfaction', Close view of a twisted downy stem with a seed at the end of it. Faded red petals still on the flower stem.

Yellow flag iris, Iris pseudacorus, Brown seed pod spliting open to reveal disc shaped seeds packed inside.

Common or wild broom, Cytisus scoparius, A ripe downy seed pod on a stem is split open to reveal seeds inside.

Spindle Tree, Euonymus hamiltonianus 'Pink delight', Seed capsules on branch.

Spindle Tree, Euonymus hamiltonianus 'Pink delight', Seed capsules on branch.

Spindle Tree, Euonymus hamiltonianus 'Pink delight', Seed capsules on branch.