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Old Man Cactus (Cephalocereus senilis)

Cephalocereus senilis, the Old Man Cactus, is a columnar cactus distinguished by dense white hair covering its stems, giving it an aged appearance.

Above information is sourced from Wikipedia

Sunlight

Prefers full sun to partial shade.

Watering

Allow soil to dry out completely between waterings.

Soil

Requires well-draining soil, such as a cactus or succulent mix, with added perlite or grit for aeration.

Temperature

Ideal growing temperature is 18-24°C.

Habitat

Outdoor, Greenhouse, Indoor

Fertilizer

Feed with a balanced liquid fertilizer diluted to half strength during the growing season.

Care Requirements

Light

Prefers full sun to partial shade.

Protect from intense afternoon sun in hot climates.

Water

Allow soil to dry out completely between waterings.

Reduce watering in winter.

Soil

Requires well-draining soil, such as a cactus or succulent mix, with added perlite or grit for aeration.

Temperature

Ideal growing temperature is 18-24°C.

Can tolerate cooler temperatures in winter dormancy.

Habitat

Outdoor, Greenhouse, Indoor

Fertilizer

Feed with a balanced liquid fertilizer diluted to half strength during the growing season.

Do not fertilize in winter.

Plant Overview

Plant Type

Succulent

Plant Category

Ornamental

Plant Place Type

Pot, Ground

Plant Environment

Outdoor, Greenhouse, Indoor

Lifespan

Perennials

Plant Height

1-15 m

Spread

0.3-1 m

Growth Rate

Slow

Dormancy

Winter

Leaf Type

Absent

Flower Size

3-5 cm

Optimal Sunlight Lux

80000

Image Gallery

Taxonomy
  • kingdomPlantae
  • divisionTracheophyta
  • classMagnoliopsida
  • orderCaryophyllales
  • familyCactaceae
  • genusCephalocereus
  • speciesCephalocereus senilis
Toxicity

Toxic for humans

No

Rating: 0/5

Toxic for pets

No

Rating: 0/5

Edible

No

Non-toxic to pets and humans.

Additional Care Tips

FAQs