Ferocactus cylindraceus
Compass Barrel Cactus
Description
Globe-shaped cactus grows slowly to 2' x 1-1/2'. Stem is medium green and spines are red/yellow. Flowers are yellow to orange and appear late spring to early summer. Good for naturalistic landscapes. Accepts reflected sun. Native to Sonoran and Mojave deserts.
Sun
Full
Water
Very Low
Growth Rate
Slow
Soil Type
Sandy, Clay, Rocky
Soil Condition
Average, Poor, Well-drained
Soil pH
Neutral, Basic
Adverse Factors
Thorns/Spines
Water high water-use plants separately from low water-use plants.
Low water-use plants can grow with one-half the water needed by high water-use plants, and can be easily damaged from over watering.