Pilosocereus Glaucescens, also known as a variety of blue torch cactus, is a columnar cactus that is native to Brazil. It is a member of the Cactaceae family and is known for its blue-green coloration and its spiny branches. The blue torch cactus can grow up to 10 feet tall and has a thick, woody stem. The spines are short and sharp, and the flowers are white or pink. The blue torch cactus is a popular ornamental plant and is often used in gardens and landscapes.