Which plant species is known as Melampodium?

The plant species known as Melampodium is Melampodium leucanthemum. This species is commonly recognized for its bright yellow flowers and is often used in landscaping and garden settings. Melampodium leucanthemum is valued for its ability to produce a profusion of flowers over a long blooming season, making it an attractive option for adding color to gardens or containers.

In contrast to the other options, which include plants from different genera—such as Tagetes, Pelargonium, and Catharanthus—Melampodium leucanthemum specifically refers to the genus Melampodium. Tagetes comprises marigolds, Pelargonium is known for geraniums, and Catharanthus roseus is recognized as the Madagascar periwinkle. Each of these plants has distinct characteristics and uses in horticulture that set them apart from Melampodium leucanthemum, emphasizing the uniqueness of the latter within its own genus.