Berberis trifoliolata (Agarito, Algerita, Agarita)

Berberis trifoliolata, commonly known as Agarito, Algerita, or Agarita, is a thorny evergreen shrub native to the southwestern United States and northern Mexico. It belongs to the Berberidaceae family and is characterized by its dark green leaves and bright yellow flowers that bloom in early spring, followed by red berries in the summer. This shrub is highly drought-tolerant and adapts well to various soil conditions, making it a popular choice for xeriscaping. It can reach a height of 3-6 feet and has a spreading habit.