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Luxe Prestige Chronicle

peruvian torch cactus

Author

Sophia Aguilar

Updated on May 19, 2026

tall (300-600 cm) and 5-6 ft. wide (150-180 cm). Vigorous, San Pedro Cactus can grow 12 in. (30 cm) per year.

How do you take care of a Peruvian Torch cactus?

Care of the plant Echinopsis peruviana or Peruvian Torch
Common name: Peruvian Torch. This species is native to Peru. Water moderately waiting for the substrate to dry; do not water from mid-fall to early spring. Fertilize in early spring with compost and once a month with cactus fertilizer in summer.

How do you identify a Peruvian Torch cactus?

The Peruvian torch cactus has red flowers that show slight variations in the shade. Some varieties also have white, big flowers. The flowers bloom at first light. They appear in a great profusion of 50 or more per specimen and bloom two or three days a year and in ones or twos an additional 5 to 30 days of the year.

How much sun does a torch cactus need?

Light & Temperature

They require around 4-5 hours of sun every day for flowering. Use some other material to protect a new plant from the sun. In the winter, move it to an even more shaded space with less sunlight where the plant will go dormant and rest until the bloom season.

How often do San Pedro cactus flower?

Like most succulent cactus, San Pedro doesn’t flower very often but produces large, showy flowers with a spectacular aromatic bouquet when it does. Unfortunately, the flowers are ephemeral and seldom last more than a day. I’ve had this specimen for about five years and this is the first flowering I’ve seen from it.

How much does a San Pedro cactus cost?

San Pedro Cactus is available here. A cutting of this cactus may cost you around $20 a piece and come in sections of about 12 inches in length. This cactus is very fast-growing all over North, Central, and South America.

How often should I water my Peruvian Torch cactus?

Peruvian Torch Cactus needs 0.8 cups of water every 12 days when it doesn’t get direct sunlight and is potted in a 5.0″ pot.

How do you fertilize San Pedro?

Seedlings may have a very diluted mix of fertilizer occasionally, but adults are capable of being fed an undiluted concentration. If you do feed use a diluted liquid fertilizer and only fertilize during the growing season.

Can I grow San Pedro cactus indoors?

You can grow a San Pedro Cactus indoors. The San Pedro cactus (Echinopsis pachanoi, USDA plant hardiness zones 8 to 10) is a large cactus species that can be grown indoors. They require the same basic care as other plants, which makes them no more difficult to care for than any other cactus.

How often does a torch cactus bloom?

The large flowers come in a wide range of brilliant color combinations rivalling those of orchid cacti. They appear in great profusion (50 or more on a big specimen) two or three days a year and in ones or twos an additional 5 to 30 days a year depending on the particular hybrid and its age.

Is Peruvian Torch poisonous?

The Peruvian Torch (Echinopsis Peruviana) Cactus

The Peruvian Torch Cacti are poisonous because they contain alkaloids, which cause nausea when ingested orally; it also causes hallucinations or delusions if consumed by humans so again: BE CAREFUL!

Where does Peruvian Torch grow?

Torch cacti usually grow at altitudes of 1000 to 3000 feet. Peruvian torch, also known by its Latin names of Echinopsis peruviana or Trichocereus peruviana, is a type of cacti native to the Andes mountain regions of Peru, Ecuador, and Bolivia.

How tall does a torch cactus get?

E. atacamensis, a stout tree up to 10.5 metres (about 34.5 feet) in height, is also sometimes called torch cactus. The Peruvian torch cactus (E. peruviana) is native to the Peruvian Andes and features ribbed stems that can reach up to 6 metres (20 feet) in height.

How often should I water my blue torch cactus?

Water Care

The Tree Cactus will require bi-weekly waterings to ensure sufficient supply. During the summer months, this cactus may require more frequent watering as this warm season is when the Tree Cactus does most of its growing. If the soil is dry several inches below the surface then it is time to water.

Why is my blue torch cactus turning green?

Discoloration – Your Blue Torch Cactus won’t longer have its sought-after blue hue. Others fade, some turn green. Root rot – One of the major causes of root rot is wet roots. This happens when the roots sit on wet soil for a long period of time.

Why is my San Pedro turning yellow?

Overwatering. Watering your cactus too often can be a problem. If you keep the soil too wet you can see a yellow shade developing on your succulent. This is a sign of stress, and the plant can’t live in such moist conditions.

How often do I water my San Pedro?

Watering and Fertilizing Your San Pedro Cactus

It’s recommended that you water your cactus once a week. If you’re growing your cactus from a seed, it’s recommended you water it twice a week until you start to see something growing out of the soil.

Can San Pedro cactus survive winter?

The best thing about San Pedros is that they don’t mind cold weather as long as the temperatures don’t drop below 15°F (-9°C). So, if you live in a temperate region, you won’t have any issues with growing San Pedro cacti outdoors.