Echinopsis 'Chocolate' should be treated as a horticultural cultivar or trade form, not as a formally accepted wild species name. On the product page, “Chocolate Cactus” is a clear buyer-facing name. In the botanical dictionary, the display name can be Echinopsis 'Chocolate', with an explicit note that it is a collector/cultivar name used around Echinopsis material rather than a settled species-level taxon.

Echinopsis albispinosa is a striking, ribbed succulent subshrub in the family Cactaceae, celebrated for its brilliant white spines and magnificent nocturnal blossoms . Native to the arid regions of Southern South America, this resilient species is a highly favored specimen among global succulent and cactus enthusiasts.

Echinopsis amoenissima is an attractive, collectable cactus species within the Cactaceae family, highly appreciated for its stunning floral displays. It represents the classic globose growth form of South American high-altitude cacti .

Echinopsis ancistrophora: The Hooked-Spined Beauty of the Andes

Echinopsis angelesiae (also classified under Trichocereus angelesiae) is a perennial, succulent subshrub belonging to the Cactaceae family . It is characterized by its semi-erect columnar stems, prominent spines, and beautiful nocturnal-opening flowers.

Echinopsis apiculata is a resilient and highly sought-after member of the Cactaceae family. Known for its globose to cylindrical growth and spectacular nocturnal flowers, it is a favorite among succulent collectors and desert plant enthusiasts alike .

Echinopsis arachnacantha: The Spiny Beauty of Bolivia

Echinopsis arboricola is a fascinating and highly unusual epiphytic cactus species belonging to the family Cactaceae. Unlike most of its terrestrial, desert-dwelling relatives in the Echinopsis genus, this species adapted to grow on trees or rocky cliffs in tropical regions .

Echinopsis Aurea: Golden Hedgehog Cactus

Echinopsis ayopayana is a semi-shrubby, succulent cactus native to the montane tropical valleys of Bolivia. Characterized by its clumping habit and pale green stems, it is highly valued by succulent enthusiasts for its resilience and beautiful, nocturnal white flowers.

Echinopsis backebergii is a small, globose to shortly cylindrical cactus species within the Cactaceae family, highly appreciated for its showy carmine-red to purplish-pink flowers. It forms small clumps and functions as a succulent subshrub in its natural habitat, making it a favorite for container gardening .

Echinopsis berlingii is a resilient and visually striking member of the Cactaceae family. Known for its symmetrical growth and spectacular nocturnal blooms, this species is highly valued by succulent enthusiasts and collectors worldwide . Its robust nature makes it highly adaptable to indoor cultivation.

Echinopsis breviflora is a compact, attractive cactus species belonging to the family Cactaceae. Recognized for its structural beauty and showy flowers, this succulent subshrub is highly valued by horticulturists and beginner gardeners for its resilience to drought and ease of cultivation [1].

Echinopsis bridgesii is a columnar, perennial cactus species belonging to the family Cactaceae, native to the arid valleys of Bolivia. Growing as a succulent subshrub in its natural habitat, it is highly favored by indoor and outdoor collectors for its resilience and spectacular, fragrant nocturnal blooms .

Echinopsis bruchii (syn. Lobivia bruchii or Soehrensia bruchii) is a cold-hardy, slow-growing, multi-ribbed succulent cactus in the family Cactaceae, famous for its magnificent and large red-orange flowers .

Echinopsis caineana is a succulent subshrub in the family Cactaceae, native to the arid valleys of Bolivia. Highly sought after by collectors, it is celebrated for its spectacular magenta to pink flowers .

Echinopsis calochlora is a captivating cactus species belonging to the genus Echinopsis within the Cactaceae family, native to South America. This plant typically grows in a globular to slightly columnar form, distinguished by its bright green stem and prominent ribs . The name "Calochlora" is derived from the Greek words "kalos" (beautiful) and "chloros" (green), referring to the plant's vibrant green hue. This cactus is particularly renowned for its spectacular, funnel-shaped, often white or pink flowers that bloom, especially during the summer months. Its flowers usually open at night and last for only a brief period, lending them an ephemeral beauty .

Echinopsis calorubra is a spectacular succulent subshrub belonging to the Cactaceae family, highly praised for its large, intensely colored red-orange blossoms and robust growth habit. It is a favored specimen among succulent collectors and desert gardening enthusiasts.

Echinopsis camarguensis is a perennial, succulent subshrub cactus belonging to the Cactaceae family. Known for its semi-prostrate to erect growth habit, it forms dense clusters in its natural habitat and is highly prized by cactus enthusiasts for its spectacular, large white flowers.

Echinopsis candicans (formerly Trichocereus candicans), known as the Argentine Giant, is a striking succulent subshrub belonging to the Cactaceae family. Famous for its massive, fragrant white flowers and low-scrambling, multi-stemmed habit, it forms large colonies in its natural habitat. It is highly valued in xeriscaping and cactus collections for its nocturnal summer blooms and resilience .

Echinopsis cardenasiana is a highly prized perennial succulent subshrub in the family Cactaceae, famous for its magnificent, disproportionately large magenta to pink flowers that bloom in late spring . Its compact size makes it perfect for container culture.

Echinopsis caulescens is a stem-forming, columnar to subshrubby succulent cactus belonging to the family Cactaceae. Known for its erect, ribbed stems and spectacular white nocturnal flowers, this species is a prized specimen among succulent enthusiasts and collectors . It is highly valued for both its architectural presence and its resilience in indoor cultivation.

Echinopsis chalaensis is a columnar, shrubby succulent perennial belonging to the family Cactaceae. Native to the coastal deserts of Peru, this resilient cactus is popular among collectors for its upright growth habit and spectacular, night-blooming white flowers .

Echinopsis Chamaecereus: The Peanut Cactus

Echinopsis chereauniana is a rare and striking cactus taxon within the Cactaceae family, known for its globular to cylindrical growth form. Members of the genus Echinopsis are highly celebrated for their spectacular, large, funnel-shaped flowers . This species is particularly sought after by collectors for its vibrant floral displays and resilient nature.

Echinopsis chrysantha (synonym Acanthocalycium chrysanthanum) is a striking globose to cylindrical cactus species in the Cactaceae family, highly prized for its brilliant golden-yellow flowers . It grows as a succulent subshrub in its natural habitat.

Echinopsis chrysochete is a beautiful, globose cactus species belonging to the family Cactaceae. It is highly prized among succulent enthusiasts for its dense covering of needle-like, golden-yellow spines and its large, showy white or cream-colored flowers that bloom from the crown .

Echinopsis cinnabarina is a highly sought-after, flattened-globose cactus species famous for its stunning, vibrant scarlet flowers . Growing primarily as a solitary succulent subshrub, it is highly valued by growers for its compact size and prolific seasonal blooms.

Echinopsis clavata is a distinctive, succulent subshrub belonging to the Cactaceae family. Known for its erect, club-like growth habit and minimal spination, it represents an outstanding adaptation to semi-arid montane environments .

Echinopsis crassicaulis is a striking, slow-growing globose cactus belonging to the Cactaceae family. It is highly valued in container culture and xeriscaping for its impressive hardiness and vivid floral display .

Echinopsis densispina (commonly associated with Lobivia densispina) is a slow-growing, highly ornamental cactus species within the family Cactaceae. Known for its dense defensive spine coverage and vibrant funnel-shaped flowers, this succulent subshrub is a favorite among desert plant collectors.

Echinopsis ferox is a robust, globose to short-cylindrical cactus renowned for its formidable, long, and fiercely curved spines. The specific epithet ferox derives from Latin, meaning 'wild' or 'fierce', which vividly describes the plant's heavily armed appearance .

Echinopsis formosa (syn. Soehrensia formosa) is a robust, globose to cylindrical cactus species in the Cactaceae family, known for its dense golden spines and striking mountain habitat adaptability .

Echinopsis friedrichii is an intriguing succulent subshrub belonging to the Cactaceae family. Known for its resilient nature and striking structural form, this cactus has adapted exceptionally well to arid environments and is highly sought after by succulent enthusiasts .

Echinopsis gigantea is an impressive columnar or globular cactus belonging to the family Cactaceae. Known for its potential to reach significant dimensions, it is highly valued by collectors for its majestic growth form.

Echinopsis haematantha is a remarkable, small-sized, semi-shrubby succulent cactus species belonging to the Cactaceae family. Known for its intensely colored, showy flowers and sturdy resilience, it has become a highly sought-after plant for succulent collectors and home gardeners worldwide .

Echinopsis hamatispina is a distinctive and ornamental member of the Cactaceae family. Known for its hook-like spines and large, beautiful blooms, it is a favored species among succulent and cactus enthusiasts worldwide . It adapts well to indoor cultivation and rock gardens.

Echinopsis hertrichiana is a sought-after succulent subshrub in the Cactaceae family, widely celebrated among collectors for its massive, vivid red to orange blooms and clustering growth habit .

Echinopsis huascha, commonly known as the Red Torch Cactus, is a multi-stemmed, shrubby cactus species belonging to the family Cactaceae. It is highly celebrated for its spectacular, large funnel-shaped flowers that bloom in vibrant shades of red, orange, or yellow . Its robust spination and clustering growth habit make it a prized specimen in desert landscaping and succulent collections.

Echinopsis jajoana (synonym Lobivia jajoana) is a small, globose cactus species belonging to the Cactaceae family, highly prized for its stunningly vibrant flowers . It is especially famous among collectors for the distinctive dark, near-black or deep purple throat inside its colorful blossoms.

Echinopsis lageniformis (syn. Trichocereus bridgesii), commonly known as the Bolivian Torch Cactus, is a fast-growing columnar cactus native to the high-altitude deserts of Bolivia. It holds a significant place in traditional Andean ethnobotany and is widely cultivated worldwide for its architectural form and striking appearance.

Echinopsis lageniformis (syn. Trichocereus bridgesii), commonly known as the Bolivian Torch Cactus, is a fast-growing columnar cactus native to the high-altitude deserts of Bolivia. It holds a significant place in traditional Andean ethnobotany and is widely cultivated worldwide for its architectural form and striking appearance.

Echinopsis lateritia is a globose to cylindrical cactus species belonging to the family Cactaceae, highly regarded by collectors for its solitary growth habit and brilliant brick-red flowers. It is well-adapted to survive arid environments .

Echinopsis luisramirezii is a distinct, succulent subshrub species belonging to the Cactaceae family. Adapted to harsh, arid climates, this cactus is highly regarded by collectors for its resilient nature and structural beauty .

Echinopsis macrodiscus is a distinctive species within the Cactaceae family, renowned for its flattened-globose shape that resembles a thick, spiny disc . Often grown as a solitary specimen, it is highly prized for its symmetrical geometry and beautiful, multi-petaled flowers.

Echinopsis macrogona, commonly known as the Blue Torch Cactus, is a column-forming succulent tree species in the family Cactaceae. It is highly valued among collectors and landscapers for its striking glaucous blue-green stem color and massive upright growth habit .

Echinopsis mamillosa is a popular, perennial cactus species belonging to the family Cactaceae. Known for its spherical to short-cylindrical green stems, it is highly sought after by collectors for its extraordinarily large, funnel-shaped white to pale pink blossoms.

Echinopsis marsoneri is a distinctive cactus species in the family Cactaceae, highly regarded for its attractive globose stem and vibrantly colored blossoms. It typically grows as a solitary individual or forms small, tight clusters over time, making it an excellent choice for rock gardens and container culture .

Echinopsis maximiliana is a highly resilient, globose to short-cylindrical cactus species in the family Cactaceae, well-adapted to high-altitude montane environments .

Echinopsis mihanovichii is a highly popular cactus species praised among collectors for its striking rib patterns and diverse color forms. The wild type displays dark green, greyish-green, or reddish-brown bodies, which allow it to blend into its natural habitat .

Echinopsis minutiflora is a perennial succulent subshrub belonging to the Cactaceae (Cactus) family. Known for its compact growth habit and beautifully delicate blooms, it is a highly appreciated species among succulent collectors and desert plant enthusiasts.

Echinopsis obrepanda is a robust, globose cactus species from the family Cactaceae, highly regarded for its flattened spherical body and exceptionally large, showy flowers . It is a popular species in succulent collections due to its ease of care and reliable seasonal blooming.

Echinopsis oligotricha is a succulent subshrub in the family Cactaceae, native to the arid and semi-arid regions of Bolivia. Known for its resilience and low maintenance requirements, it is highly favored by collectors .

Echinopsis oxygona: The Easter Lily Cactus

Echinopsis pachanoi (San Pedro Cactus) Botanical Dictionary

Echinopsis pampana is a highly sought-after, globose to short-cylindrical cactus species native to the high-altitude arid regions of South America. Known for its spectacular, large, and vividly colored flowers, this succulent subshrub is highly valued among collectors for its extreme cold hardiness and striking appearance .

Echinopsis pamparuizii is a robust, globose to semi-columnar cactus species native to the high-altitude arid valleys of Bolivia and Peru. Renowned for its large, funnel-shaped nocturnal flowers and structural elegance, it is a highly sought-after specimen among succulent collectors .

Echinopsis pentlandii, belonging to the family Cactaceae, is a perennial globose succulent subshrub renowned for its remarkably vibrant flowers. Well-adapted to rugged mountain terrains in its native habitat, this resilient species is highly favored by global succulent hobbyists .

Echinopsis pereziensis is a succulent subshrub belonging to the Cactaceae family, native to the arid valleys of Bolivia . Known for its resilient nature and beautiful flowering displays, it is a highly valued species among cactus enthusiasts and casual growers alike.

Echinopsis pugionacantha is a highly resilient cactus species native to the high-altitude Andes, famed for its formidable, dagger-like spines and large, vibrantly colored yellow-to-orange flowers. It exhibits a geophytic growth habit, often shrinking flush with the soil during dry periods .

Echinopsis quadratiumbonata is a succulent subshrub belonging to the Cactaceae family . Characterized by its upright growth habit and distinct morphological features, this species thrives in dry shrublands and rocky environments, making it a unique addition to succulent collections.

Echinopsis rauschii (syn. Lobivia rauschii) is an attractive, highly clustering cactus species from the family Cactaceae . It is well-regarded among succulent enthusiasts for its compact growth habit and showy, colorful blossoms.

Echinopsis rojasii is a highly ornamental and resilient cactus species belonging to the Cactaceae family, native to the seasonally dry tropical valleys of Bolivia . It is well-loved by succulent enthusiasts for its easy-to-grow nature and large, spectacular funnel-shaped flowers.

Echinopsis rubescens is a robust, globose cactus species belonging to the Cactaceae family, highly appreciated by collectors for its stunning floral displays and ease of cultivation .

Echinopsis salpigophara is an attractive and resilient member of the Cactaceae family. Known for its symmetrical spination and spectacular, trumpet-shaped nocturnal flowers, it is highly favored by succulent enthusiasts and beginner growers alike.

Echinopsis saltensis is a small, globose to cylindrical cactus species belonging to the family Cactaceae . Known for its attractive, funnel-shaped red flowers and resilient nature, it is highly valued by succulent enthusiasts and collectors worldwide.

Echinopsis sandiensis is a columnar, clustering cactus belonging to the Cactaceae family. In its native environment, it thrives in challenging desert conditions and dry shrublands .

Echinopsis schickendantzii is a perennial, shrubby, and erect succulent cactus belonging to the Cactaceae family . Renowned for its large, white, fragrant nocturnal blooms, it is a highly popular species in xeriscaping and container cultivation due to its robust nature.

Echinopsis schieliana (synonym Lobivia schieliana) is a small-growing, clumping perennial succulent subshrub in the Cactaceae family . Native to the high-altitude Andean regions of Peru and Bolivia, this species is highly valued in amateur collections and rock gardens.

Echinopsis schreiteri is a small, globose to short-cylindrical, clump-forming succulent subshrub in the Cactaceae (Cactus) family. Highly valued by collectors for its compact growth and vibrant funnel-shaped blossoms, it is a resilient desert specialist well-adapted to rocky mountain terrains .

Echinopsis serpentina is an intriguing succulent subshrub in the Cactaceae family, known for its sprawling, trailing, or semi-erect growth habit. It makes an excellent addition to hanging baskets and rock gardens due to its uniquely flexible stems and spectacular nocturnal blooms .

Echinopsis setosa is an exquisite cactus species belonging to the family Cactaceae. Known for its dense, needle-like bristly spines and spectacular funnel-shaped flowers, it is highly prized among succulent collectors worldwide .

Echinopsis simplex is a distinctive cactus species belonging to the family Cactaceae, characterized by its globose to slightly cylindrical stem growth . It is highly appreciated by succulent enthusiasts for its ease of growth and spectacular nocturnal flowers.

Echinopsis smrziana is a resilient, subshrubby cactus species belonging to the Cactaceae family . Highly appreciated by succulent and cactus enthusiasts worldwide, it is celebrated for its attractive spination and large, showy white nocturnal blossoms.

Echinopsis spachiana, commonly known as the Torch Cactus or White Torch Cactus, is a columnar cactus species belonging to the Cactaceae family. Its natural habitat spans the arid regions of South America. The plant is named after the German botanist Eduard Spach. This species typically features upright, unbranched, or slightly branched stems from the base, which can grow up to 1.5 to 2 meters tall over time. It begins with a globose form when young, gradually developing into its characteristic columnar structure as it matures .

Echinopsis sphacelata is a columnar, spiny cactus species belonging to the family Cactaceae . Often classified historically under other genera like Leocereus or Trichocereus, it remains highly appreciated among collectors for its symmetrical spine arrangements and robust growth form.

Echinopsis spinibarbis is a perennial, shrubby cactus species belonging to the family Cactaceae. Native to the arid coastal and inland regions of Chile, this resilient, heavily spined cactus forms dense, low-growing clumps and is highly valued in rock gardens, xeriscaping, and succulent collections worldwide .

Echinopsis stilowiana is a perennial, succulent subshrub in the family Cactaceae, native to the arid environments of South America . Highly valued by collectors, it is recognized for its sculptural ribbed stem and vibrant summer blossoms.

Echinopsis strigosa is a multi-branched, columnar cactus species belonging to the Cactaceae family. Known for its dense, golden-yellow to whitish spines and large, nocturnal white flowers, it is highly valued for its striking desert aesthetic.

Echinopsis sucrensis is a perennial succulent subshrub in the family Cactaceae, native to the arid mountainous regions of Bolivia . It is highly appreciated by cactus enthusiasts for its striking flowers and rugged appearance.

Echinopsis tacaquirensis is a robust, columnar cactus native to the high-altitude, semi-arid regions of Bolivia. Belonging to the Cactaceae family, this species grows as a large shrub or small tree, adding dramatic vertical structure to arid gardens and collections .

Echinopsis tacuarembense is a rare and highly sought-after South American cactus belonging to the Cactaceae family . Prized by collectors for its elegant spination and beautiful blooms, this plant is well-adapted to surviving in rocky, arid landscapes.

Echinopsis tarijensis is a massive, tree-like columnar cactus native to the high-altitude, arid regions of Southern South America . Known for its formidable spination and spectacular funnel-shaped flowers, it is a prominent species in high-desert landscapes.

Echinopsis tegeleriana is a globose to short cylindrical succulent subshrub belonging to the Cactaceae family . Renowned for its fierce spination and striking orange-red blossoms, this high-altitude cactus is a highly prized species among collectors.

Echinopsis tephracantha is a robust and highly attractive cactus species belonging to the Cactaceae family. Known for its globular to cylindrical growth habit and spectacular nocturnal blooms, this species is highly valued in horticulture for its resilience and low-maintenance requirements.

Echinopsis thelegona (syn. Trichocereus thelegonus) is a distinct, decumbent or semi-prostrate columnar cactus species belonging to the family Cactaceae . Highly sought after by collectors, it is prominent for its beautifully tessellated stems and spectacular, nocturnal white flowers.

Echinopsis thelegonoides (syn. Trichocereus thelegonoides) is a shrubby, columnar succulent plant in the Cactaceae family . Renowned for its large, nocturnal white flowers and distinctive tuberculate ribs, it is an architectural specimen suited for xeriscaping.

Echinopsis tiegeliana is a popular, highly resilient miniature cactus species from the family Cactaceae. Famously known for its vibrant purple-magenta flowers and spider-like appressed spines, it is highly valued by succulent collectors. It is often cultivated under its synonym, Lobivia tiegeliana, representing an excellent choice for both novice and experienced growers .

Echinopsis torrefluminensis is a columnar, subshrubby cactus species native to the arid valleys of Bolivia. Known for its robust ribbed stems and striking nocturnal white flowers, this species is highly valued by succulent collectors worldwide.

Echinopsis tucumanensis is a robust, columnar to globose cactus species belonging to the Cactaceae family. Known for its imposing body and striking spination, it is highly valued by succulent collectors and rock garden enthusiasts for its resilience and beautiful nocturnal blooms .

Echinopsis uyupampensis is a rare, semi-prostrate, shrubby cactus species belonging to the family Cactaceae, native to the arid valleys of Peru and Bolivia. It is highly valued among collectors for its slender, branching stems and night-blooming white flowers .

Echinopsis vasquezii is a distinct, shrubby succulent cactus belonging to the family Cactaceae. Native to the semi-arid, high-altitude regions of Bolivia, this plant is highly valued by collectors for its robust growth, dramatic spination, and resilient nature.

Echinopsis volliana is a prominent, shrubby to treelike columnar cactus belonging to the Cactaceae family. Initially classified under the genus Trichocereus, this species is highly appreciated by collectors for its robust golden spination and architectural vertical growth . It is well-suited for both container culture and xeriscaping.

Echinopsis walteri (often referred to as Lobivia walteri) is a small to medium-sized, perennial succulent cactus belonging to the Cactaceae family .

Echinopsis werdermannii is a globose, attractive cactus species belonging to the Cactaceae family, highly prized by collectors for its symmetrical ribbed body and large, showy pinkish-lilac flowers. It is adapted to thrive in subtropical arid environments with minimal care .

Echinopsis yuquina is a perennial succulent subshrub in the family Cactaceae, native to the high-altitude arid regions of Bolivia . Characterized by its spiny cylindrical stems and vibrant funnel-shaped blossoms, this species is highly valued by succulent collectors for its resilience and striking floral display.

Echinopsis × droegeana is an eye-catching hybrid cactus taxon belonging to the genus Echinopsis within the family Cactaceae . Highly favored by collectors for its large, trumpet-shaped, showy blossoms and robust nature, it is exceptionally easy to cultivate, making it suitable for both novice and expert growers .

Echinopsis × duvallii is a highly sought-after hybrid cactus taxon within the family Cactaceae. Known for its columnar to globular growth habit, it is particularly celebrated for its large, nocturnal, funnel-shaped flowers that display brilliant colorations.

Echinopsis × lagemannii is an erect, columnar hybrid cactus within the family Cactaceae. It is highly valued among succulent enthusiasts for its large, nocturnal, funnel-shaped blossoms that provide stunning displays during the warmer months .

Echinopsis × muelleri is an attractive hybrid cactus within the Cactaceae family, highly esteemed among succulent enthusiasts for its large, vibrant blossoms. Like many of its relatives, it displays strong adaptability to indoor pot culture .

Echinopsis × nigerrima is a hybrid cactus taxon belonging to the genus Echinopsis within the family Cactaceae . It is highly appreciated by succulent enthusiasts for its dark-toned epidermis and striking spination.

Echinopsis × poselgeri is a notable hybrid cactus taxon within the family Cactaceae . Renowned among succulent enthusiasts, it features an upright or semi-decumbent growth habit and produces remarkably large, nocturnal or diurnal funnel-shaped flowers that capture the essence of the South American desert flora.

Echinopsis × tougardii is a historic and highly sought-after hybrid cactus taxon within the family Cactaceae, predominantly appreciated by succulent collectors for its robust nature and spectacular floral displays .

Echinopsis subinermis, described by R.E.Fr., is a species of cactus belonging to the Cactaceae family, native to South America, specifically with a natural distribution in Bolivia and northwestern Argentina . Its name "subinermis" is derived from Latin, meaning "almost spineless," which is one of the species' defining characteristics. The plant typically grows in a globular or slightly columnar form and can gradually create small colonies. Its stem is dark green, featuring prominent and rounded ribs, usually numbering 8 to 14. Its areoles are generally small, sparse, and nearly spineless, giving it a smooth appearance .