Pack Size: 20, 100
Year: 2021
Accepted Scientific Name: Trichocereus tarijensis var. poco
Origin and Habitat:
Trichocereus tarijensis var. poco originates from the Tarija region of Bolivia. It thrives in high-altitude semi-arid environments, often growing on rocky slopes and in well-drained valleys. This cactus is adapted to withstand intense sunlight and minimal rainfall, relying on its robust structure to store water. It is a key component of its ecosystem, providing shelter and food for local wildlife.
Description:
This robust columnar cactus grows up to 10-12 feet tall and 6-8 inches in diameter. Its green stems are adorned with 8-14 ribs and large, golden-yellow spines. The flowers are funnel-shaped, ranging from white to light pink, and bloom at night, measuring up to 6 inches in diameter. These flowers are visually striking and emit a subtle fragrance, attracting nocturnal pollinators.
Cultivation:
Zone: 9–11
Temperature: Thrives between 20°C and 35°C; tolerates brief exposure to 0°C if kept dry.
Growth Rate: Moderate to fast under optimal conditions.
Soil: Prefers well-draining soil mixed with pumice to prevent root rot.
Watering: Allow the soil to dry completely between waterings; avoid overwatering.
Fertilizing: Apply a balanced cactus fertilizer every 2-3 weeks during active growth.
Light: Requires full sun to light shade; protect from intense afternoon sun in hot climates.
Pests and Diseases: Prone to spider mites, scale insects, and rot if overwatered or exposed to poor ventilation.
Germination Info:
Temperature: Maintain consistent 27°C for optimal germination.
Surface Sown: Yes; scatter seeds on the surface and mist lightly to maintain moisture without over-saturating.