Argemone comprises annuals, perennials, or shrubs that are frequently spiny. The foliage can be simple, lobed, or covered in spines. In summer, these plants produce prominent flowers resembling those of poppies, which are succeeded by sizable, often spiny fruits.

Argemone

Argemone albiflora is a biennial or annual plant characterized by its erect growth and spiny, dark blue-green leaves. Throughout the summer, it produces sizable, white flowers reminiscent of poppies, each featuring a center that ranges from yellow to red. When the foliage is damaged, it exudes a milky sap. While each flower has a short lifespan, the plant blooms consistently, ensuring a prolonged display. This species is well-suited for wildflower meadows or gardens designed to attract wildlife.

Argemone albiflora

Argemone glauca

Argemone grandiflora

Argemone hispida

Argemone hunnemannii

Argemone mexicana is an annual plant that produces bright yellow blossoms throughout the summer months. It grows to a height of up to 60 cm and features spiny, blue-green leaves. The plant also develops distinctive prickly seed heads that add to its visual interest.

Argemone mexicana

Argemone mexicana 'Lemon Lustre'

Argemone munita

Argemone ochroleuca

Argemone platyceras is a robust, short-lived perennial often cultivated as an annual, reaching heights of up to 40 cm. It features spiny stems and blue-grey foliage. During summer and autumn, it produces large, silky, saucer-shaped white flowers that can measure up to 15 cm in diameter. These blooms are succeeded by spiny seed capsules.