Pack Size: 20, 100
Year: 2024
Accepted Scientific Name: Trichocereus macrogonus pachanoi
Origin and Habitat:
Trichocereus macrogonus pachanoi is native to the Andean regions of South America, including Ecuador and Peru. It thrives in mountainous terrains and semi-arid regions, growing at elevations between 2,000 and 3,000 meters. The species is well-adapted to high-altitude conditions and prefers rocky, well-draining soils. Known for its cultural and ecological significance, it has been used in traditional practices for centuries.
Description:
This fast-growing columnar cactus can reach up to 20 feet in height and 4-6 inches in diameter. It features a vibrant green stem with 6-8 prominent ribs and areoles that produce short spines. Its large, funnel-shaped white flowers, approximately 8-9 inches wide, bloom nocturnally and are highly fragrant, attracting pollinators like moths.
Cultivation:
Zone: 9–11
Temperature: Thrives in temperatures between 20°C and 35°C but can tolerate short dips to -2°C.
Growth Rate: Fast-growing under optimal conditions.
Soil: Requires well-draining soil with pumice to prevent waterlogging and promote healthy root growth.
Watering: Water deeply but infrequently; allow the soil to dry out completely between waterings.
Fertilizing: Use a balanced cactus fertilizer every 2-3 weeks during the active growing season.
Light: Prefers full sun to partial shade; too much direct afternoon sunlight may cause sunburn.
Pests and Diseases: Susceptible to mealybugs, spider mites, and fungal infections if overwatered. Regular monitoring and proper care are essential.
Germination Info:
Temperature: Maintain a steady 27°C.
Surface Sown: Yes; do not bury seeds. Place on well-draining soil and mist lightly to keep moist.