Lophocereus Schottii Monstruosus
The Lophocereus Schottii Monstruosus is a fascinating mutant form of the classic Lophocereus Schottii, a cactus native to the Sonoran Desert. This variety, also nicknamed the “Totem Pole Cactus”, has a strange columnar habit, without visible areoles or spines, and with an irregular, almost human relief.
Each column of this cactus is dotted with bumps, swellings, folds, and scars that give it the appearance of ancient statues or totems sculpted by nature. This spectacular character makes the Monstruosus a true collector plant, highly prized in desert gardens and collectors’ greenhouses.
Unlike the classic version, this monstrous form has undergone a stable genetic mutation that alters its cellular development. The result is a very particular cactus, unique in appearance but also very easy to grow.
The Lophocereus Schottii originates from northwestern Mexico (states of Sonora, Sinaloa, Baja California), as well as desert areas of southern Arizona. It naturally grows in arid, rocky, and very sunny environments, often near columnar cacti such as Pachycereus.
The Monstruosus version is rarely observed in nature. It is mainly propagated in cultivation by cuttings or grafting to stabilize its strange form.
The Monstruosus version is rarely observed in nature. It is mainly propagated in cultivation by cuttings or grafting to stabilize its strange form.
To maintain its beautiful matte green color and promote a regular habit, the Lophocereus Schottii Monstruosus needs a lot of light.
🌞 Outdoors: full sun exposure recommended
🌤️ Indoors: must be placed near a well-oriented window (south or southwest)
A lack of light will cause loss of structure, stretching of columns, and duller greening.
🌞 Outdoors: full sun exposure recommended
🌤️ Indoors: must be placed near a well-oriented window (south or southwest)
A lack of light will cause loss of structure, stretching of columns, and duller greening.
Despite its somewhat fleshy appearance, this cactus remains perfectly adapted to drought. Watering must be moderate and well spaced.
🌱 Spring / summer: water every 3 to 4 weeks, only if the substrate is completely dry
🍂 Autumn / winter: stop watering completely if temperatures drop below 10°C
⚠️ Warning: excess water is the main cause of rot. Better too little than too much.
🌱 Spring / summer: water every 3 to 4 weeks, only if the substrate is completely dry
🍂 Autumn / winter: stop watering completely if temperatures drop below 10°C
⚠️ Warning: excess water is the main cause of rot. Better too little than too much.
The Lophocereus Schottii Monstruosus is a robust cactus that enjoys heat and tolerates extreme conditions in summer.
🌞 Ideal range: between 20°C and 35°C
❄️ Lower limit: 5°C when dry (do not expose to frost)
🏠 Wintering: bring into a greenhouse or veranda as soon as temperatures drop below 8°C
🌞 Ideal range: between 20°C and 35°C
❄️ Lower limit: 5°C when dry (do not expose to frost)
🏠 Wintering: bring into a greenhouse or veranda as soon as temperatures drop below 8°C
Like all columnar cacti, it requires an extremely well-draining soil to prevent excess humidity.
🪨 Recommended mix: 50% pumice + 30% pozzolana + 20% cactus potting soil
A heavy pot (terracotta) is recommended to stabilize tall stems, especially when grown outdoors.
🪨 Recommended mix: 50% pumice + 30% pozzolana + 20% cactus potting soil
A heavy pot (terracotta) is recommended to stabilize tall stems, especially when grown outdoors.
Flowering is extremely rare on the Monstruosus form, as the mutation also affects floral areoles. However, on old and well-acclimated specimens, flowering may occur:
🌸 Season: late spring to summer
🎨 Color: pale pink to light purple
🕑 Duration: 2 to 3 days, with nocturnal or early morning flowering
💡 Particularity: flowers appear on the few functional areoles, generally at the top of the column
🌸 Season: late spring to summer
🎨 Color: pale pink to light purple
🕑 Duration: 2 to 3 days, with nocturnal or early morning flowering
💡 Particularity: flowers appear on the few functional areoles, generally at the top of the column
FAQ - Lophocereus Schottii Monstruosus
How to recognize excess moisture in a Lophocereus Schottii Monstruosus?
Typical signs of excess moisture are the appearance of black or translucent spots at the base of the stems, abnormal softening, or even a slight smell of fermentation. Root rot can occur quickly in non-draining substrate.
How to know if my Lophocereus Schottii Monstruosus lacks water?
When this cactus lacks water, its columns slightly retract, the skin becomes duller and more rigid, and growth slows. It is better to wait for these signs than to water too early, as it tolerates drought very well.
Why is this cactus called "Totem Pole"?
The nickname "Totem Pole" (totem cactus) comes from the columnar and bumpy shape of Lophocereus schottii ‘Monstruosus’, which evokes Native American wooden sculptures. Each plant seems to have its own personality, hence this evocative name.
Is it possible to grow Lophocereus Schottii Monstruosus indoors?
Yes, it is perfectly suited for indoor cultivation, as long as it receives abundant light. A south-facing bay window is ideal. It remains clean, without spines, and elegantly decorates a bright space.
Does Lophocereus Schottii Monstruosus require a lot of maintenance?
No, it is a low-maintenance cactus. Spaced watering, a well-draining substrate and good light exposure are sufficient. It does not need pruning, does not lose leaves, and remains decorative all year round.
Does Lophocereus Schottii Monstruosus flower?
Flowering is rare but possible. It generally occurs in summer, on the oldest parts of the cactus. The pale pink flowers are discreet and last only a few days.
What type of fertilizer should be used for this cactus?
A special liquid cactus fertilizer low in nitrogen is recommended once a month during the growing period (May to August). Do not fertilize in winter.
Can Lophocereus Schottii Monstruosus be planted in the ground?
Yes, in regions with a dry and frost-free climate, such as the south of France. It requires very well-draining soil and a sheltered location. In cooler climates, pot cultivation remains preferable.
What is the growth of Lophocereus Schottii Monstruosus?
It grows slowly, gaining a few centimeters per year. In a pot, it reaches about 1.5 m in the long term. In the ground under ideal climate, it can exceed 2 m over time.
How to propagate Lophocereus Schottii Monstruosus?
Simply cut a stem cleanly, let it heal in the shade for a week, then plant it in dry mineral substrate. Do not water before roots appear (3 to 5 weeks).
