poncirus trifoliata flower with bees working. white flowers orange. japanese bitter orange. close up.

wildlife edible field freshness sharp seed stamens protective fragrance outdoor petal sprig bloom bright botany agriculture sunlight beautiful trifolioate dragon europe public beauty foliage bitter blossom detail spring plantation juicy treefoliata colourful animal bee bug busy collecting fly flying honey insect nectar pollen pollinating pollination pollinators produced wings work working