Carthusian pink, Dianthus carthusianorum, close up of flowers.

Wallflower, Fragrant Star, Erysimum 'Fragrant Star', bright yellow flowers.

Auricula, Primula auricula 'Sirius', close up detail of the brightly coloured flower.

Pittosporum, Pittosporum tenuifolium 'Marjory Channon', green fliage with white edges.

Pittosporum, Pittosporum tenuifolium 'Marjory Channon', green fliage with white edges.

Nemesia, Nemesia 'Amelie', close up of the purple flowers.

Canary Islands dragon tree, Dracaena draco, mass of orange coloured berries.

Orchid tree, Bauhinia variegata, purple flower.

Apple, Malus domestica 'Fiesta', blossoms in flower.

Apple, Malus domestica 'Kings Acre Pippin', blossoms in flower.

Apple, Malus domestica 'Kings Acre Pippin', blossoms against blue sky.

Damask rose, Rosa damascena, with leaves and loose petals, with shadow and some soft focus.

Dandelion, Taraxacum officinale, Side view of a fluffy white seedhead sunk into blue fabric.

French lavender, Lavandula stoechas, A bunch of several cut stems.

Dog rose, Rosa canina, Overhead view of clusters of rosehips with leaves with more soft focus behind, scattered on a white background.

Lemon, Citrus limon, Overhead view of lemons on stalks with leaves, with more soft focus behind on a white background.

Lion's tail, Leonotis leonurus, Side view of tubular orange flowers in a spikey whorl encircling a square stem.

Lion's tail, Leonotis leonurus, Side view of tubular orange flowers in a spikey whorl encircling a square stem.

Common oak, Quercus robur, Side view of upper branches of some trees with ivy climbing up the trunks.

Honeysuckle, Lonicera periclymenum, Clusters of red berries on long stems climbing amid other foliage.

Larch, Larix decidua, Twigs with whorls of needles and small green cones.

Himalayan balsam, Impatiens glandulifera, Side view of a flowering stem among others.

Himalayan balsam, Impatiens glandulifera, Side view of a flowering stem among others.

Himalayan balsam, Impatiens glandulifera, Side view of a flowering stem among others.