In the USA, the plant commonly known as "money plant" (Lunaria annua) is also widely referred to as Honesty.
Understanding the Common Names
The herbaceous biennial plant, scientifically known as Lunaria annua, belongs to the mustard family (Brassicaceae). While "money plant" is a common moniker, particularly due to its distinctive, translucent, disc-shaped seed pods that resemble coins, its other popular name, Honesty, is also widely used across the United States.
This name, "Honesty," often refers to the plant's unique seed pods. As the outer layers of the pod dry and fall away, they reveal a delicate, papery, and almost transparent membrane inside, which holds the seeds. This clear, see-through quality is thought to resemble "honesty" or transparency.
Key Characteristics of the Honesty Plant
- Botanical Name: Lunaria annua
- Common Names: Money Plant, Honesty, Silver Dollar Plant, Penny Flower
- Family: Brassicaceae (Mustard family)
- Type: Herbaceous biennial
- Distinguishing Feature: Flat, silvery, disc-like seed pods that appear after flowering, resembling coins or transparent membranes.
For more detailed information on Lunaria annua, you can explore resources such as the Missouri Botanical Garden's plant finder.