Tulip, Tulipa, Side view of white coloured flower growing outdoor.

Tulip, Tulipa, Aerial view of white coloured flower growing outdoor showing stamen.

Tulip, Tulipa, Side view of white coloured flower growing outdoor.

Spirea, Spirea nipponica 'Snowmound', White coloured flowers growing outdoor.

Spirea, Spirea nipponica 'Snowmound', White coloured flowers growing outdoor.

Hydrangea, Snowball Hydrangea, White coloured flowers growing outdoor.

Saxifrage, Detail of small pink coloured flowers growing outdoor.

Kalanchoe, Bulgarian Oil Rose, Side view of mauve coloured bud growing outdoor.

Kalanchoe, Bulgarian Oil Rose, Side view of mauve coloured bud growing outdoor.

Kalanchoe, Bulgarian Oil Rose, Side view of mauve coloured bud growing outdoor.

Rose, Rosa, Close up of white coloured flower growing outdoor showing pattern of petals.

Rose, Rosa, Close up of white coloured flower growing outdoor showing pattern of petals.