Old Man Cactus

Cephalocereus Senilis

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Overview

Cephalocereus senilis, commonly known as the Old Man Cactus, boasts striking white, hair-like spines enveloping its columnar body, providing a unique, shaggy appearance. This slow-growing Mexican native can reach up to 15 feet tall but remains slender at 1.5 feet wide. It prefers full sun and well-drained soil. Drought-tolerant and low-maintenance, it adds a touch of whimsy to arid landscapes. Frost-sensitive, ideal in USDA zones 9-11.

Sun FullWater Very LowZones 9–10Climate Arid

Old Man Cactus (Cephalocereus Senilis) — is an intriguing columnar cactus that brings a distinctive texture and height to any landscape design

Culture

Sun: Full
Water: Very Low
USDA zones: 9–10

Shape & size

Mature height: 2–50 Ft.
Mature width: 1–3 Ft.

Classification

Family: Cactaceae
Climate: Arid

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Photos (80)

Old Man Cactus (Cephalocereus Senilis) — pink flowers in the garden; hailing from the arid regions of eastern Mexico, image 73

Old Man Cactus (Cephalocereus Senilis) — cactus with pink blooms; overwatering can lead to root rot, a common issue with cacti, image 74

Old Man Cactus (Cephalocereus Senilis) — commonly known as the Old Man Cactus; it prefers full sun and well-drained soil, image 76

Old Man Cactus (Cephalocereus Senilis) — cactus for full; elevating the aesthetic with its unique and stately presence, image 75

Old Man Cactus (Cephalocereus Senilis) — hair-like spines enveloping its columnar body; this species is particularly noted for its shaggy coat of, image 77

Old Man Cactus (Cephalocereus Senilis) — It prefers full sun and well-drained soil; cactus for full, image 79

Old Man Cactus (Cephalocereus Senilis) — This slow-growing Mexican native can reach up to 15 feet tall but remains slender at 1.5 feet wide, image 78

Old Man Cactus (Cephalocereus Senilis) — Drought-tolerant and low-maintenance, it adds a touch of whimsy to arid landscapes; is an intriguing, image 80

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