Nierembergia is an annual flower known as the cup flower. Though rarely used, it refers to the shape of the flower, which is somewhat like an open-faced bowl. Learn more about the nierembergia.
WHAT'S INSIDE: ANNUAL GARDENS
- Annual Flowers
- Annual Gardens Care & Planning
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Vinca, or Madagascar periwinkle, is an annual flower that flowers constantly. This tropical plant stands up well to heat and humidity. Vinca flowers are divided, one to two inches in diameter. Learn about this flower.
Musk mallow is a flower for ornamental gardens. Each flower lasts only a single day, but the profusion of buds provides a continuous show of color. Read more about this brightly colored flower.