Peruvian Torch TripGrower's notes on Echinopsis peruviana

Cactus nursery notes · 2026

Grow a Peruvian torch

A grower's handbook for Peruvian torch (Echinopsis peruviana): how to identify it, which cutting or seed to buy, sowing, rooting, grafting, care and the law.

Young blue-green columnar cacti in terracotta pots on a glasshouse bench, with blank plant tags

On the bench this week

Peruvian torch as cuttings and seed from Dutch-Smart, the only shop this site links to. Prices include Dutch VAT and come straight from the shop's catalogue.

Care calendar for a potted Peruvian torch

For a plant kept in a pot in northern Europe. Based on the Royal Horticultural Society's cactus guide; the care sheet explains each row.

TaskJFMAMJJASOND
Waterwhen the surface is dry January: noFebruary: noMarch: someApril: yesMay: yesJune: yesJuly: yesAugust: yesSeptember: yesOctober: someNovember: noDecember: no
Feedmonthly, high-potassium January: noFebruary: noMarch: noApril: yesMay: yesJune: yesJuly: yesAugust: yesSeptember: yesOctober: noNovember: noDecember: no
Winter restcool, bright, nearly dry January: yesFebruary: yesMarch: someApril: noMay: noJune: noJuly: noAugust: noSeptember: noOctober: noNovember: yesDecember: yes
Sow seedabout 21 °C January: noFebruary: noMarch: yesApril: yesMay: yesJune: someJuly: noAugust: noSeptember: noOctober: noNovember: noDecember: no
Cuttings and graftswhile in full growth January: noFebruary: noMarch: noApril: noMay: yesJune: yesJuly: yesAugust: yesSeptember: noOctober: noNovember: noDecember: no
Repotspring, one size up January: noFebruary: noMarch: yesApril: yesMay: someJune: noJuly: noAugust: noSeptember: noOctober: noNovember: noDecember: no

main time start or taper off

The Peruvian torch is a column cactus from the Andean valleys of Peru, with a blue-green, frosted skin and, on older growth, clusters of long, stout spines. Botanists now place it in Echinopsis macrogona; shops and growers mostly still sell it as Trichocereus peruvianus. It roots easily from cuttings, can be raised from seed, and is a classic grafting stock.

These care sheets cover the plant from label to windowsill. Each one links its sources.

Short answers

  • Is it the same as San Pedro? Very close. Some botanists regard both as one species; the Peruvian torch is the spinier form, with three or four stout central spines up to about 5 cm on older areoles. See how to identify it.
  • Cutting or seed? A cutting if you want a real plant this year, seed if you want many plants and do not mind waiting. The buying guide compares them.
  • How much sun? As much as you can give it. In poor light it grows thin and pale, with fewer spines. See the care sheet.
  • Can it stay outside in winter? In a pot in northern Europe, keep it dry and frost-free from November to early March.
  • Is it legal? The living plant is not named in the drug laws of the Netherlands, the UK or the US; in Germany it depends on the purpose. Mescaline is controlled everywhere. Details on the law page.

Which one to choose

You areStart withWhy
New to cactiPeruvian torch cutting, 25 to 30 cma mature stem that roots and grows on in its first summer
On a small budgetPeruvian torch cutting, 10 to 12 cmthe same plant, smaller, so it takes longer to bulk up
Patient and curiousPeruvian torch seed, 20 seedsmany plants, each a little different
Sowing for the first timeCactus Growing Kit, Peruvian torch optiontray, lid, mix and seed in one box

All four come from Dutch-Smart, which publishes this site. Prices on the plant tags above include Dutch VAT and come straight from the shop's catalogue.

Where to start

Start with identification if you already have a plant and want to know what it is, or with the buying guide if you are still choosing. Then follow the plant through sowing, rooting and grafting and care through the year. The mescaline and law sheet explains what laboratories have found in this species and what the law says in four countries.

The care sheets

  1. No. 01IdentifyRead
  2. No. 02Buying guideRead
  3. No. 03From seedRead
  4. No. 04Cuttings and graftingRead
  5. No. 05CareRead
  6. No. 06Mescaline and the lawRead