Blue and white flowers of Viola Sorbet Ocean Breeze.

Dead Elm tree, Ulmus procera, standing against grey, cloudy sky in open area of reeds.

Four flowers of Dwarf tulip, Tulipa Pinocchio with scarlet and white petals.

Tulipa Black Parrot. Single flower of dark purple colour streaked with cream.

Tulip Kees Nelis Triumph. Grouping of several orange flowers.

Betony, Stachys officinalis. Spike of small, tubular, purple - blue flowers.

Pincushion-like flowerhead of Scabiosa columbaria.

Flower of Christmas cactus, Schlumbergera buckleyi with prominent stigma and stamen.

Spherical seedhead of Scabiosa columbaria Butterfly blue.

Pincushion-like flowerhead of Scabiosa columbaria Butterfly blue.

Single flower of Scabiosa columbaria Butterfly blue with delicate pale blue petals surrounding pincushion-like centre.

Spike of Salvia greggii with pink, two-lipped flowers

Poppy, Papaver nudicaule, Icelandic poppy, Papaver croceum.

Orchid, Lady's slipper orchid, Paphiopedilum 'Herbert Fouraker'.

Orchid, Zygopetalum.

Orchid, Coelogyne trinervis.

Japanese Maple, Acer palmatum.

Lily-of-the-valley, Convallaria majalis.

Lilac, Syringa.

Freesia.

Dandelion clock, Taraxacum officinale.

Clematis.

Chrysanthemum.

Chrysanthemum.