Plants in genus tephrocactus
Tephrocactus molinensis
Tephrocactus molinensis is a cactus native to Argentina, known for its yellow-brown areoles and white felt on green stems. It produces pale pink or dirty white flowers and prefers full sun with moderate watering needs.
Tephrocactus aoracanthus
Tephrocactus aoracanthus, also known as Cereus ovatus, is a hazardous cactus species notable for its fierce spines. It thrives in the high plains of Argentina, adapting well to varying radiation and temperature conditions, withstanding frost down to 15°F. This cactus grows slowly, reaching heights of 1 to 3 feet and spreading up to 10 feet in diameter. It requires full sun to light shade and is best watered actively in spring and summer, remaining dry in winter. The plant's main growing period is in spring, and it features bright yellow flowers. It is suitable for USDA hardiness zones 9a to 11.
Tephrocactus geometricus
Tephrocactus geometricus is a small, low succulent with spherical branches forming spiny cushions. It grows in very dry, rocky soil and requires full sun exposure, protected from excessive heat in summer. This plant is native to Argentina and features large pinkish-white flowers. It is drought-tolerant and needs little watering, making it suitable for arid environments.
Tephrocactus verschaffeltii
Tephrocactus verschaffeltii, commonly known as Tiger Jaw, is a drought-tolerant succulent with chunky, triangular leaves featuring toothed margins. It produces yellow, daisy-like flowers and grows to a height of 3-6 inches. This plant thrives in full sun and requires infrequent watering, making it an ideal choice for low-maintenance gardens. Its unusual appearance and resilience to dry conditions make it a standout in succulent collections.
Tephrocactus articulatus
Tephrocactus articulatus, also known as the Paper Spine Cactus, is a drought-tolerant plant that thrives in full sun and well-draining soil. It features green and white flowers and can grow up to 17 inches tall. This cactus is winter dormant and requires little watering, making it ideal for xeriscaping.
Tephrocactus articulatus 'Paper Spine Cactus'
Tephrocactus articulatus 'Paper Spine Cactus' is a drought-tolerant cactus that requires ample light and well-draining soil. It is known for its unusual appearance and ability to reproduce in various ways. This plant requires little watering and benefits from drought periods between waterings to prevent water-logging.