Rose, Rosa, Red coloured petals on flower with yellow stamen.

Tulip, Tulipa x gesneriana, also known as Didier's Tulip and Garden Tulip, Close up of yellow coloured flower showing stamen.

Astroemeria, Peruvian lily, Peruvian lily, Detail of yellow coloured flowers growing outdoor.

Korean clematis, Clematis serratifolia, Detail of yellow coloured flower growing outdoor.

Korean clematis, Clematis serratifolia, Detail of yellow coloured flower growing outdoor.

Tulip tree, Liriodendron tulipifera, Yellow and peach coloured flowers growing outdoor.

Marigold, Tagetes erecta, Two yellow coloured flowers growing outdoor.

Korean clematis, Clematis serratifolia, Close up of fluffy seedheads.

Japanese persimmon, Diospyros kaki, Yellow coloured fruit growing on the tree.

Japanese persimmon, Diospyros kaki, Yellow coloured fruit growing on the tree.

Forest poppy, Hylomecon vernalis, Yellow coloured flower growing outdoor.

Bush Allamanda, Allamanda schottii, Yellow trumpet shaped flowers growing outdoor.

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.