Emm's Plant House

Trichocereus pachanoi Specimen Ø24cm

£157.00 GBP

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Pot Size Ø24cm

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Trichocereus pachanoi, commonly known as the San Pedro Cactus, is a tall, fast-growing cactus native to the Andes mountains of South America. This columnar cactus is known for its thick, green stems and prominent ribs, which give it a unique, sculptural appearance. It has a long history of cultural significance, especially in traditional Andean medicine and rituals. Its ability to thrive in arid environments and its impressive height make it a popular choice for both collectors and those seeking to add a touch of the exotic to their garden.

Full Botanical Name: Trichocereus pachanoi
Common Names: San Pedro Cactus, Huachuma, Aguarico
Country and/or Region of Origin: Native to the Andes Mountains in South America, particularly in Peru, Ecuador, and Bolivia
Growing Conditions in Native Habitat: Grows in arid, high-altitude environments with full sunlight, often in rocky, well-drained soils

Care Guide

Care Guide:

Light: Prefers bright, direct sunlight. The San Pedro Cactus thrives in full sun but can tolerate some partial shade in hotter climates. However, too much shade can stunt growth.

Ideal Room: Suitable for outdoor gardens in warm climates, or as a container plant in areas with cooler winters. It can also be grown indoors near a sunny window.

Feeding: Fertilize sparingly, once every 6-8 weeks during the growing season (spring to summer) with a diluted cactus or succulent fertilizer.

Humidity: Tolerates dry air and is well-suited for homes with low humidity. This cactus thrives in dry, arid conditions.

Ideal Temperature: Best kept between 70°F and 85°F (21°C to 29°C). It is cold-hardy to around 20°F (-6°C) and can survive light frosts but should be protected from freezing temperatures.

Watering: Water sparingly. Allow the soil to dry out completely between waterings. Overwatering can cause root rot, so ensure good drainage to prevent water from accumulating around the roots.

Pet/Child Safe: Toxic to pets and children if ingested. The plant contains alkaloids that can cause serious health issues if consumed, so it should be kept out of reach of animals and young children.

Soil Type: Use a well-draining cactus or succulent mix. The San Pedro Cactus prefers slightly acidic to neutral soil that drains well to prevent root rot.

Propagation: Propagate by cuttings. Take a healthy stem cutting and allow it to callus over for a few days before planting it in a well-draining potting mix to encourage root growth.

Eventual Height and Spread: Typically grows up to 10-20 feet (3-6 meters) tall in its native habitat, but it can be much smaller when grown in containers or as a houseplant. The spread is typically 1-2 feet (30-60 cm) wide.

Growth Rate: Fast-growing when provided with optimal conditions, particularly during the warmer months. It can grow several feet in a single season under the right care.

Pests and Treatment: Generally resistant to pests, but may occasionally attract aphids, mealybugs, or spider mites. Treat infestations with insecticidal soap or neem oil to prevent damage.

Repotting: Repot every 2-3 years or when the plant becomes root-bound. Choose a larger pot with good drainage to accommodate the plant’s growing roots.

Pruning: Prune dead or damaged stems to maintain the plant’s appearance. Be cautious when handling the plant, as its spines can be sharp.

Air Purification: Known for its ability to purify the air, the San Pedro Cactus helps to remove toxins and improve the indoor atmosphere, especially in arid environments.

Folklore: The San Pedro Cactus has a long history of spiritual and cultural significance in Andean traditions. It is often used in shamanic ceremonies, believed to promote healing and open the mind. Its potent alkaloids have been used for thousands of years in traditional rituals for insight and connection to the divine.

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