Euphorbia ingens (Cowboy Cactus)

The Euphorbia ingens, commonly known as the Cowboy Cactus, is a large succulent native to South Africa. It features thick, cylindrical stems that resemble a cactus, covered with spines along the ridges. The stems can reach up to 30 feet tall and have a unique greenish-gray color, while the spines are yellowish. This plant produces small yellow flowers in clusters at the top of the stems during the warmer months. It is a low-maintenance plant suitable for arid and desert environments.