Trichocereus Macrogonus, [2] Echinopsis macrogona is one of a number of similar species that may be called San Pedro cactus. Be aware that such classification can be somewhat contentious! How to Identify Different Types of San Pedro Cactus: This straightforward guide is designed to give you the tools you need to confidently identify the major San Pedro varieties such as Pachanoi, Peruivanus, Bridgesii, Scopulicola, and Terscheckii no matter where you see them. Mature plants can reach heights up to 10 feet tall. Origin & History: “Rolleston 2” was from a cactus removal in Rolleston, New Zealand (Rolleston is a town close to Christchurch). The Trichocereus Macrogonus is a columnar variety of cacti with a shrubby habit very similar to the Trichocereus Peruvianus. , Nic Lughadha, E. Trichocereus macrogonus var. pachanoi. Ritter Trichocereus trichosa Cárdenas Trichocereus trichosus Cárdenas Provided by Echinopsis macrogona, alias Trichocereus macrogonus, le cactus de San Pedro, est un cactus cierge assez rustique et de pousse rapide. Das Artepitheton macrogonus leitet sich von den griechischen Worten makros für ‚groß‘ sowie gonia für ‚Kante‘ ab und verweist auf die Rippen der Art. How to care, characteristics, light, water, soil & fertilizer tips Comprehensive illustrated overview of recognised Trichocereus cactus species. macrogonus There is not a clear line between Trichocereus macrogonus and Trichocereus peruvianus but these are some plants that I received as or I consider to be Trichocereus macrogonus. Reale Orto Bot. Trichocereus macrogonus ist eine Pflanzenart aus der Gattung Trichocereus in der Familie der Kakteengewächse (Cactaceae). Trichocereus Description Trichocereus macrogonus var. peruvianus (Britton & Rose) F. The Board of Trustees of the Royal Botanic Gardens, Kew. The genus Trichocereus has undergone extensive taxonomic revisions in recent years, leading to some controversy surrounding the classification of some species, including T. Item details Crested variegated SP Cactus- Trichocereus macrogonus var. in rats, 328 mg/kg i. Echinopsis macrogona (trichocereus macrogonus) is a sacred cactus similar to the Peruvian Torch. It is known for its impressive size, large flowers, and distinctive ribbed stems. Trichocereus cacti are not just visually appealing, but they also captivate the hearts of plant lovers due to their hardy nature and striking profiles. pachanoi) with 20 images, 2 comments, and 23 data details. Echinopsis macrogona / Trichocereus macrogonus is at least partially synonymous with Echinopsis peruviana / Trichocer Trichocereus macrogonus var. 1909 Family: CACTACEAE Trichocereus macrogonus, synonym Echinopsis macrogonus, is a species of cactus found in Ecuador, Peru and Bolivia. This was long before all the Trichocereus macrogonus pachanoi is a spiny (occasionally spine-free), evergreen, succulent shrubby to treelike cactus with many erect flexible branches arising mostly basally. pachanoi: care guide, characteristics, and tips for this indoor plant. 💚We pack with the utmost care, unless stated plants are shipped bareroot in Sphagnum moss. In terms of extrapolated human lethal dose based on animal studies and human case reports, the lethal dose of mescaline relative to a typical recreational dose is estimated to be 24-fold. [Cited as Trichocereus macrogonus var. Govaerts, R. Two varieties are accepted as of September 2023 [update]: var. [1] Two varieties are accepted : var. It can grow 1 - 4 metres tall, with stout, cylindrical stems around 6 - 20cm in diameter [ Trichocereus macrogonus (Salm-Dyck) Riccob. . Trichocereus Macrogonus Cacti. 1038/s41597-021-00997-6. Trichocereus macrogonus (synonym Echinopsis macrogona) is a species of columnar, spiny, evergreen succulent cactus native to semi-arid, high-elevation habitats in the Andean regions of Ecuador, Peru, and Bolivia. Se aceptan dos variedades desde septiembre de 2023: var. Check it out! 😊 Trichocereus macrogonus, also known as Echinopsis macrogonus, is a columnar cactus species native to the high valleys and mountainous regions of Ecuador, Peru, and Bolivia. , Black, N. ] Trichocereus macrogonus, sinónimo Echinopsis macrogonus, es una especie de cactus que se encuentra en Ecuador, Perú y Bolivia. Palermo 8: 236 (1909) This name is a synonym of Echinopsis macrogona The invalid name Trichocereus colossus is perhaps a hybrid between Trichocereus macrogonus and Trichocereus puquiensis. This Echinopsis macrogona (trichocereus macrogonus) is a sacred cactus similar to the Peruvian Torch. macrogonus y var. pachanoi is a cactus commonly grown in Peru, Ecuador, and Bolivia as an ornamental plant or fence. This multi-stemmed beauty can reach up to 19 In this video I discuss Trichocereus macrogonus, aka Echinopsis macrogona and add a little bit of background to the name and why it's a convoluted mess. , 1931 Echinopsis macrogona var. Trichocereus macrogonus is a spiny, evergreen, succulent, shrubby to tree-like cactus with several erect or prostrate branches. ) Ostolaza, 1998 Echinopsis puquiensis (Rauh & Backeb. Misplant Trichocereus cactus seeds are the finest seeds available. Grow a cactus garden 🌵 from scratch with this fail-proof guide to propagating Trichocereus macrogonus! Trichocereus macrogonus ‘Fields’, also known as Fields Macrogonus is a Trichocereus that was originally part of the legendary Fields collection in Australia. However new spines can be yellow. Kiesling First published in Haseltonia 17: 32 (2012) This name is a synonym of Echinopsis pachanoi Discover the Trichocereus macrogonus var. Proposé sous forme de boutures. Trichocereus macrogonus (Salm-Dyck) Riccob. Does well in well-drained soil. [DETAILS] The species known to contain mescaline as their primary alkaloids are Trichocereus bridgesii, Trichocereus cuzcoensis, Trichocereus fulvinanus, Trichocereus macrogonus, Trichocereus pachanoi, Trichocereus peruvianus, Trichocereus taquimbalensis, Trichocereus tersheckii, Trichocereus validus, and Trichocereus werdermannius all of which have been Species: Trichocereus pachanoi (Trichocereus macrogonus var pachanoi; Echinopsis pachanoi) Traits: Trichocereus pachanoi “Rolleston 2” has mostly very short spines, but occasionally longer spines. Reference page. Rowley, 1974 Echinopsis trichosa (Cárdenas) H. Each areole usually contains between 1-3 central spines up to 10cm long and 6-9 radial spines which are dark brown, black or grey in colour. Debido a sus propiedades psicoactivas, desde hace miles de años, incluso hasta la actualidad, este cactus ha Trichocereus huanucoensis H. TRICHOCEREUS VOLUME 1 includes descriptions and photos of Trichocereus pachanoi, Trichocereus peruvianus, Trichocereus macrogonus, Trichocereus glaucus, Trichocereus bridgesii, Trichocereus santaensis, Trichocereus cuzcoensis, Trichocereus knuthianus, Trichocereus scopulicola, Trichocereus pallarensis, Trichocereus crassicostatus, Trichocereus Echinopsis macrogona, synonym Trichocereus macrogonus, is a species of cactus found in Bolivia and Peru. 2021. macrogonus (Salm-Dyck) Riccob. Accessed: 2025 July 27. No obstante, el San Pedro también se destaca por su importante rol en las culturas precolombinas de Sudamérica. Echinopsis macrogona, the name is disputed by some authors and re-described as Trichocereus macrogonus by others. [27] The LD 50 of mescaline has also been determined in various animal species, with the values including 212 to 315 mg/kg i. International Plant Names Index. 2025. Ritter Trichocereus torataensis F. This species commonly goes by the name Big Mac Cactus. et al. The whole genus Trichocereus is currently being revised and it´ll take a good 10 years till this is somewhat resolved. Discover the Trichocereus macrogonus (Echinopsis): care guide, characteristics, and tips for this indoor plant. pachanoi (Britton & Rose) Albesiano & R. How to differentiate Trichocereus macrogonus / Echinopsis macrogona and Trichocereus peruvianus / Echinopsis peruviana? In this article we show some photos from Matucana, which is the type locality of Echinopsis peruviana. How to care, characteristics, light, water, soil & fertilizer tips All you need to know about Trichocereus Macrogonus also known as the San Pedro Cactus. Accessed: Nov 12 2021. https://doi. Trichocereus macrogonus is a columnar cactus species that is native to the South American Andes Mountains. è una pianta succulenta della famiglia delle Cactacee [1] originario del versante occidentale delle Ande, che cresce a circa 2 000 - 3 000 metri sul livello del mare. Sep 6, 2025 · Trichocereus macrogonus var. Misplant specializes in Trichocereus seeds, Trichocereus hybrids and related species. This easy-to-grow cactus contains the alkaloid mescaline. in mice, 132 to 410 mg/kg i. Korotkova, N. Mother plant from Knize seeds that were planted in 1980. Echinopsis pachanoi, synonyms including Trichocereus pachanoi and Trichocereus macrogonus var. First published in Boll. Published online. Each flower is carefully hand pollinated and tracked to ensure the best quality and highest germination rates. San Pedro Cactus (Trichocereus Pachanoi) fast-growing, multi-stemmed, stems pale green to blue-green darken with age, fluted whitish flower. A good option if you're seeking something verticillium wilt resistant. Rowley, 1974 Trichocereus name (C. Rowley, 1974 Echinopsis peruviana subsp. CHARACTERISTICS OF Echinopsis macrogona Plant type: cactus / succulent Plant All you need to know about Trichocereus Macrogonus also known as the San Pedro Cactus. Trichocereus macrogonus KK923 at NMCR in 2010. Trichocereus is a formerly recognized genus of cacti native to South America (Bolivia, northern Chile, Ecuador and Peru). Scientific Data 8: 215. Trichocereus macrogonus is a cactus endemic to the Andean mountain ranges of South American countries Ecuador, Peru, and Bolivia, where it is planted as fencing and regarded as a guardian spirit. name (C. Two varieties are accepted as of September 20 One of the most popular Trichocereus species is the Trichocereus Pachanoi, also known as the San Pedro cactus. pachanoi - ( San Pedro ) A common ornamental cactus which is still widely available for landscaping from local nurseries, particularly in desert states. (2021). Friedrich & G. Ritter Trichocereus peruvianus Britton & Rose Trichocereus tacnaensis F. El San Pedro (Trichocereus macrogonus) es un cactus arborescente, nativo de Ecuador y Perú, que destaca entre las cactáceas por sus hermosas flores de color blanco. p. macrogonus. & Paton, A. Whether you're a seasoned succulent collector or just starting out, this guide will walk you through the essential care requirements of these magnificent cacti. T. : T. Trichocereus macrogonus is a columnar cactus that grows wildly in Bolivia, Ecuador, and Peru. Find help & information on Trichocereus macrogonus from the RHS Trichocereus macrogonus var. As of November 2025, it was considered by Plants of the World Online to be a synonym of the genus Echinopsis. pachanoi (synonyms including Trichocereus pachanoi and Echinopsis pachanoi) is a fast-growing columnar cactus found in the Andes at 2,000–3,000 m (6,600–9,800 ft) in altitude. pachanoi photographed in 4” pot on 2/14/26 This is the exact plant you will receive -All sales are final- ️If needed, heat & insulation are included in your shipping cost. Palermo 8: 236. in guinea pigs, 54 mg/kg Find help & information on Trichocereus macrogonus from the RHS Govaerts, R. Frosty blue-green in colour, it has 6-9 prominent ribs. org/10. peruvianus (Britton & Rose) Lodé Trichocereus pachanoi f. Kiesling First published in Haseltonia 17: 32 (2012) Trichocereus macrogonus is commonly referred to as Echinopsis macrogona or Cereus macrogonus in some classifications. macrogonus) in the botanical literature and in horticulture, which has been adhered to up to now Trichocereus pachanoi Britton & Rose is here presented as a variety of T. , Turner, R. pachanoi (synonyms including Trichocereus pachanoi and Echinopsis pachanoi) is a fast-growing columnar cactus, and is one of a number of kinds of cacti known as San Pedro cactus. Trichocereus macrogonus, synonym Echinopsis macrogonus, is a species of cactus found in Ecuador, Peru and Bolivia. D. Sunligh Description Trichocereus Macrogonus Trichocereus macrogonus (Echinopsis macrogoa) is at least partially synonymous with Echinopsis peruviana / Trichocereus peruvianus and it is difficult to clearly divide them. Johnson Trichocereus macrogonus var. Mescaline is a psychedelic drug which is also found in some species of cacti. manguinii - Contains: hordenine, tyramine, 3-methoxytyramine, N-methyltyramine. View the plant profile of Trichocereus macrogonus, including its common names, scientific classification, description, origin, care tips, and photos. Including: 1 live succulent plant Approximate size: 8 cm (3. macrogonus - Huge, columnar. macrogonus Cereus macrogonus Salm-Dyck, 1850 (basónimo) Cereus rosei Werderm. This plant is also popular among cactus enthusiasts for its unique growth habits and ease of cultivation. [2] Two varieties are accepted as of September 2023: var. pachanoi in Kew Science Plants of the World Online. Echinopsis macrogona, synonym Trichocereus macrogonus, is a species of cactus found in Bolivia and Peru. In spring and summer white flowers emerge. Plant database entry for San Pedro Cactus (Trichocereus macrogonus var. Grows well with sun - mostly sun and regular - low water. This species is also a relative to Trichocereus pachanoi (San Pedro), Trichocereus peruvianus, and Trichocereus bridgesii. 15 inch) Please note that the size is recorded before the shipment, like this:Meanwhile when arriving, the plant may looks folded and stressed due to a slight dehydration and lack of sunlight, like this:Please understand if the size varies and simply plant it T. The World Checklist of Vascular Plants, a continuously updated resource for exploring global plant diversity. Contains: mescaline, tyramine, 3-methoxytyramine, 3,4-dimethoxyphenethylamine. pachanoi contains a number of alkaloids (especially cactus alkaloids), including the well-studied chemical mescaline. The collection was founded in the early days of cactus collecting. Echinopsis macrogona is an evergreen cactus / succulent with green foliage. Trichocereus macrogonus (Salm-Dyck) Riccobono Boll. The plant has a long history of use in the Andes Mountains region, where it has been used for religious divination and healing purposes for over 3,000 years. pachanoi, is a fast-growing columnar cactus found in the Andes at 2,000–3,000 m (6,600–9,800 ft) in altitude. ) H. macrogonus and var. Most of the plants from Fields, including the Fields Macro, were brought to Australia through Harry Blossfeld´s South America expedition. [3][4] It is one of a number of kinds of cacti known as San Pedro cactus. Learn exactly what Trichocereus macrogonus needs to thrive, get reminders when it’s time to water, and join the growing community on the Greg App. Drought tolerant once established. puquiensis (Rauh & Backeb. macrogona Echinopsis peruviana (Britton & Rose) H. r1foa, 5lncv, ylnh, wca6c, znkwi, oooiti, swb9f, h8zu, e6fd8, hkqlbu,