Cacti - Cleistocactus Ritteri

Cleistocactus ritteri is a slender, columnar cactus known for its upright growth and dense covering of fine spines that give it a silvery-white appearance. Native to Bolivia, this species is prized for its elegant vertical form and striking contrast in cactus collections. During the warmer months, it may produce slender tubular flowers in shades of orange or red, emerging horizontally from the stems.

Key Characteristics

• Botanical Name: Cleistocactus ritteri

• Growth Habit: Upright, columnar cactus with multiple stems

• Foliage/Spines: Covered in dense, soft white to yellowish spines

• Height: Can reach up to 1–1.5 meters tall in ideal conditions

• Flowers: Long, tubular flowers, typically reddish-orange

• Native Range: Bolivia

Care Instructions

• Light: Requires full sun to partial shade. Best growth and flowering occur in bright, direct sunlight.

• Watering: Allow soil to dry completely between waterings. Reduce watering during winter.

• Soil: Use well-draining cactus or succulent mix. Excellent drainage is essential to prevent root rot.

• Temperature: Prefers warm temperatures. Protect from frost and prolonged cold.

• Fertiliser: Feed with a cactus-specific fertiliser in spring and summer for optimal growth.

• Container Growing: Suitable for pots with drainage holes; ensure adequate airflow around the plant.

The first photo serves a display purpose only. The succulent plant housed in the red pot comes in a 130mm diameter container. While the image provides a representative depiction of what you will receive, but may vary slightly because no two succulents are the same. 

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