Water Snowflake, two white flowers with yellow centres and feathery edges to the petals. Leaves of Giant Water Sensitive Plant, Aeschynomene fluitans part seen behind.

Water Snowflake, two white flowers with yellow centres and feathery edges to the petals. Leaves of Giant Water Sensitive Plant, Aeschynomene fluitans behind.

Primrose, Primula Vialii, red tipped pyramid of pink flowers growing in County Down, Northern Ireland.

Half-Hearted Mind flower. Cluster of small, red pendent flowers growing in Phrao, Chiang Mai, Thailand.

Spider lily, Crinum asiaticum Amaryllidaceae. White flower with narrow, re-curved petals at the 2009 Flower Festival in Chiang Mai, Thailand.

Orchid. Vanda coerulea cultivar hybrid at the 2011 Orchid Festival in Chiang Mai, Thailand. Cluster of flowers with purple spotted petals.

Hibiscus, pink flower in Thailand, Chiang Mai, Phrao.

Yellow Oleander, Thevetia peruviana. Single open flower and buds growing in Phrao, Chiang Mai, Thailand.

Frangipani, Plumeria rubrae flower in Phrao, Chiang Mai, Thailand.

Slipper orchid, Paphiopedilum Concolor with pale yellow, spotted flower at the 2011Orchid Festival in Chiang Mai, Thailand.

Brightly coloured flowers at Tian in Chiang Mai, Thailand.

Spurge, Euphorbia characias wulfenii. Shrub with clustered leaves and large rounded head of small greenish yellow flowers held within cupped bracts.