Plants in genus pilosocereus
Pilosocereus ulei
Pilosocereus ulei is a tall, columnar cactus native to Brazil, reaching heights of up to 20 feet. It features dense spines and blooms with white or cream-colored flowers in the summer. This slow-growing cactus is drought-tolerant and prefers bright, indirect sunlight. It can be grown outdoors in USDA zones 10-11 and is propagated by stem cuttings. The plant produces small, edible fruits and requires well-draining soil.
Pilosocereus pachycladus
Pilosocereus pachycladus is a cactus native to eastern Brazil, known for its unique shapes and adaptability to dry, arid climates. It is versatile for both indoor and outdoor spaces and has been introduced to the Canary Islands. This cactus is drought-tolerant and can withstand freezing temperatures below 40 degrees Fahrenheit.
Pilosocereus pachycladus 'Blue Torch Cactus'
Pilosocereus pachycladus, also known as the 'Blue Torch Cactus,' is a drought-tolerant plant that naturally grows in sunny areas. It requires porous, well-draining soil and minimal watering, with drought periods between waterings to prevent water-logging. This cactus is a unique and resilient addition to any collection.
Pilosocereus leucocephalus
Pilosocereus leucocephalus is a tree-like cactus with blue ribbed stems tufted in thick silky wool. It produces short, funnel-shaped, flesh-colored blooms during the warmest part of the year. This vigorous grower requires 4 to 6 hours of direct sun and regular watering in summer.
Pilosocereus tillianus
Pilosocereus tillianus is a columnar cactus native to Venezuela, known for its slender, tubular branches. It is bat-pollinated and adapted to dry conditions, but is endangered due to its limited distribution. This cactus thrives in full sun and is a unique addition to any xeric garden.