Citrus × sinensis, also known as the Citrus aurantium Sweet Orange Group, includes the commonly cultivated sweet orange, blood oranges, and navel oranges.
- The orange blossom, which is the state flower of Florida, is highly fragrant and traditionally associated with good fortune. It has long been popular in bridal bouquets and head wreaths.
- Orange blossom essence is an important component in the making of perfume.
- Orange blossom petals can also be made into a delicately citrus-scented version of rosewater, known as "orange blossom water" or "orange flower water". It is a common ingredient in French and Middle Eastern cuisines, especially in desserts and baked goods. In some Middle Eastern countries, drops of orange flower water are added to disguise the unpleasant taste of hard water drawn from wells or stored in qullahs (traditional Egyptian water pitchers made of porous clay). In the United States, orange flower water is used to make orange blossom scones and marshmallows.
- In Spain, fallen blossoms are dried and used to make tea.
- Orange blossom honey (or citrus honey) is obtained by putting beehives in the citrus groves while trees bloom. By this method, bees also pollinate seeded citrus varieties. This type of honey has an orangey taste and is highly prized.
- Orange leaves can be boiled to make tea.
- Orangewood sticks are used as cuticle pushers in manicures and pedicures, and as spudgers for manipulating slender electronic wires.
- Orangewood is used in the same way as mesquite, oak, and hickory for seasoning grilled meat.