Gomphrena globosa, commonly known as globe amaranth or bachelor's button, is a tropical annual plant known for its vibrant, clover-like flowerheads. These flowers, which persist throughout summer and early fall, are actually comprised of papery bracts that come in a variety of colors, including pink, purple, and white. The plant is heat-tolerant, relatively drought-resistant, and can grow up to 24 inches tall. 

Key Features:

Flowers: Gomphrena globosa produces rounded, globe-shaped flowerheads composed of colorful, papery bracts. 

Colors: Common colors include pink, purple, and white, with some cultivars exhibiting bicolor combinations. 

Size: The plant typically grows to a height of 24 inches (61 cm). 

Growth Habit: It's an upright, branched annual herb that thrives in full sun and regular moisture. 

Heat Tolerance: It is highly heat-tolerant, making it suitable for warm climates. 

Drought Resistance: While it prefers regular moisture, it can tolerate some drought conditions. 

Pollinators: It attracts butterflies, bees, and other insects, contributing to its reproductive success. 

Other Names:

Globe Amaranth

Bachelor's Buttons

Gentleman's Button

Button

Bunga kancing (Malaysia)

Ratnapakaya (Malaysia)

Ban-mai-ru-ruey (Thailand)

Kugelamarant (Thailand) 

Uses:

Ornamental: Gomphrena globosa is widely cultivated as an ornamental plant in gardens, borders, and containers. 

Cut Flower: Its long-lasting flowers make it a popular choice for fresh and dried bouquets. 

Drought-Tolerant Landscaping: Its ability to tolerate drought makes it suitable for water-wise gardens.