The Terscheckii cactus can grow very tall, up to 25 meters in its natural habitat. It has a thick trunk and long, curved spines.

It is notably larger and more robust than other varieties. Its long, curved spines and ability to reach impressive heights make it unique.

• Morphology: It can reach over 10 meters in height when cultivated, with a diameter of up to 45 cm. The stems are thick with 8-12 ribs.
• Spines: It has central spines up to 10 cm long and numerous shorter radial spines.
• Flowers: Produces large, white or pink, nocturnal flowers.
• Cultivation: Requires well-drained soils and full sun exposure. It is drought-resistant but sensitive to frost.