Complete Guide to Creating an Annual Care Calendar for Trichocereus

The Trichocereus, also known as San Pedro, is a cactus that has captured the attention of botanists and gardeners alike due to its beauty and traditional uses in Andean medicine and rituals. Native to the highlands of Ecuador, Peru, and Colombia, the Trichocereus can reach up to 20 feet in height. Here we offer you a detailed guide for its care throughout the year, ensuring your cactus thrives and blooms in all its splendor.

Overview of Trichocereus

The Trichocereus features green stems with spines that vary in length. It blooms with large white flowers that open at night, providing an impressive visual spectacle. Although it is hardy, a well-structured calendar ensures it receives the necessary attention in each season.

Trichocereus Care in Spring (March - May)

• Watering: Begin watering at regular intervals according to soil needs, allowing it to dry completely between waterings. Generally, once every two weeks is sufficient.

• Transplanting and Propagation: This is the ideal time to transplant or propagate if you wish to expand your collection. Trichocereus can be easily propagated by cuttings. Allow wounds to dry thoroughly before planting.

• Fertilizing: Fertilize every 4 weeks with a fertilizer specific for cacti, especially one with higher potassium and phosphorus content to support growth and flowering.

Trichocereus Care in Summer (June - August)

• Sun Exposure: Gradually increase sun exposure, avoiding direct sun during peak hours to prevent burns.

• Watering: Increase watering frequency to about once a week. Always remember to let the substrate dry before watering again.

• Pest Control: Monitor for common pests such as scale insects, and apply organic treatments if necessary.

Trichocereus Care in Autumn (September - November)

• Winter Preparation: Gradually reduce watering and stop fertilizing to allow the cactus to enter its resting period.

• Watering: As winter approaches, water more sparingly, every three to four weeks.

• Light: If the cactus is in a pot, consider moving it to a place where it receives less direct light, or sufficiently intense but indirect light.

Trichocereus Care in Winter (December - February)

• Cold Protection: If you are in an area where winter is severe, consider bringing your cacti indoors protected from extreme cold or using a protective textile material.

• Watering: Keep watering to a minimum. Basically, it is recommended not to water more than once a month and only if the cactus shows signs of dehydration.

• Light and Heat: Place the cactus in a well-lit area and maintain the temperature above 10°C if possible.

General Tips for Growing Trichocereus

• Substrate: Always use a well-drained substrate, preferably special cactus mixes.

• Pruning: Remove dead or dying parts to encourage new growth.

Caring for Trichocereus requires attention to natural growth cycles. By following this annual calendar, your cactus will not only survive but thrive, blooming and maintaining its vitality for generations. Each step in its care reinforces not only its aesthetic performance but also its cultural and botanical legacy.