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Ferocactus cylindraceus
Compass Barrel
Information by: Kathleen Moore Photographer: Olin Miller
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 apper 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 Saving Tip:
As the weather gets hotter avoid the temptation to increase run times.
Instead, schedule more start times with one to two hours in between to allow the water from the previous session to soak in before watering again.