Top 5 Indoor Fragrance Plants 

1. Angel's Trumpet

Angel's trumpet is nothing short of spectacular. The huge blooms look stunning, and at night, their strong scent fills the air.

2.  Citrus

Certain varieties of orange, lemon, and other citrus fruits can make good houseplants, provided you give them enough light. They'll reward you with the sweet scents of their flowers.

3. Corsage Orchid

Also known as cattleya orchids, showy corsage orchids are so lovely to look at that you may forget to give them a sniff.

4. Gardenia

Renowned for being one of the most fragrant flowers around, gardenia makes a lovely, but tricky houseplant. Its single or double white flowers emit a strong, flowery scent.

5. Oncidium Orchid

While the corsage orchids are among the showiest, oncidium orchids are among the easiest to grow orchids. They offer a range of bloom colors and sizes, as well as bloom times.