Tulip, Tulipa, Group of pink flowers with yellow centres growing outdoor.

Tulip, Tulipa, Pattern created from open purple flower heads repeated.

Agapanthus, Common carder bee Bombus pascorum pollinating blue African lily flower.

Tulip, Tulipa, Studio shot of emerging pink flowers.

Tulip, Tulipa, Studio shot of single pink coloured flower.

Tulip, Tulipa, Pink bud of emerging flower.

Magnolia, Saucer magnolia, Magnolia soulangeana, Close up of a single pink flower showing stamen.

Agapanthus, African lily, Lily of the nile, close up of a single flower growing outdoor.

Tulip, Tulipa 'Rigas Barikades', Tulipa 'Rigas Barikades', Detail of orange coloured flowers growing outdoor.

Tulip tree 'Aureomarginatum', Liriodendron tulipifera 'Aureomarginatum', Backlit yellow leaves against a blue sky.

Tulip tree 'Aureomarginatum', Liriodendron tulipifera 'Aureomarginatum', Backlit yellow leaves against a blue sky.

Agapanthus, Agapanthus 'Castle of MeyÕ, Mauve coloured flowers growing outdoor.