Argemone mexicana, commonly known as the Mexican prickly poppy or yellow thistle, is a flowering plant from the Papaveraceae family. Native to Mexico and Central America, it has spread globally due to its medicinal properties and ornamental value. The plant typically grows to a height of 1-2 meters and features a prickly stem with lobed leaves that are green on top and grayish-green underneath. Its bright yellow flowers, consisting of six petals, can measure up to 6 cm in diameter. For centuries, Argemone mexicana has been used in traditional medicine for its analgesic, anti-inflammatory, and antispasmodic properties. It contains alkaloids such as sanguinarine, which have been effective against various ailments including asthma, bronchitis, and jaundice, among others. In addition to its medicinal uses, the plant is employed in landscaping due to its attractive, year-round flowers, making it an ideal choice for gardens and parks. However, it is important to note that this species can become invasive if not properly managed. Overall, Argemone mexicana is an intriguing species of flowering plant, appreciated for both its medicinal value and ornamental appeal, making it a popular choice among gardeners worldwide.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Annual, Biennial, Perennial
- Genus
- Argemone
- Family
- Papaveraceae
- Hardiness Zone
- 7-10
- Mature Height
- 91 cm
- Mature Spread
- 40 cm
- Leaf Color
- Green, Blue, Gray, Silver
- Leaf Type
- Deciduous
- Flower Color
- Yellow
- Flower Size
- 6.35 cm
- Bloom Time
- Late spring, Summer, Early fall
- Planting Time
- Spring, Summer
- Harvest Time
- Mid summer, Late summer, Fall
- Native Area
- Belize, Honduras, Mexico, Guatemala, Peru, Dominican Republic, Trinidad and Tobago, Panama, Bahamas, Paraguay, Haiti, Venezuela, Guyana, El Salvador, Nicaragua, Ecuador, Suriname, Costa Rica
Other names.
