Bur ragweed

Ambrosia confertiflora, commonly known as Bur ragweed, is an annual ornamental plant that thrives in full sun and requires low water. It grows to a height of 0.5–1.5 meters and is suitable for USDA zones 5–11. The plant blooms from August to October, with green, yellow, and brown flowers, and prefers sandy, loamy, or chalky soil. It is not fragrant but attracts pollinators and is not toxic or evergreen.