Traveller's tree, Ravenala madagascariensis.

Heart's ease, Viola tricolor. Close up.

Snake's head fritillary, Fritillaria meleagris. A single flower close up showing detail of checkerboard pattern.

Sessile oak, Quercus petraea, snow covered leaf hanging on a twig.

Hawthorn, Crataegus laevigata, one frosted berry or 'haw' hanging from a twig.

Rose, Rosa 'The generous gardener', a single bud close up with soft focus background.

Rose, Rosa 'The generous gardener', a single bud close up with soft focus background.

Viola, single flower with white and purple petals covered in tiny insects.

Tulip, Tulipa, close view of single, pink tulip flower with one petal unfurling out to side.

Tulip, Tulipa, single flower with red petals streaked with white.

Ox-eye daisy, Leucanthemum vulgare, single flower with white petals surrounding yellow centre.

Sweet pepper, Capsicum annuum var. grossum, growing pepper on plant in greenhouse or cold frame.

Cranesbill, Geranium endressi, close view of single, closed flower with water droplets clinging to fine hairs on stem and calyx.