⚠️ Not safe for petsActive growth in spring and summer, dormancy in fall and winter.50 to 150 cm
LightFull sun, tolerates shade
WaterLow
DifficultyEasy
Cold5 degrees Celsius
Full sun, tolerates shadeLowEasy5 degrees Celsius
Description & origin
The Monster Cactus is a tall succulent plant with irregular branches and prominent spines. It grows vertically and is known for its unique shape.
Size
Can reach significant heights, up to 1.5 meters.
Foliage
Features blue-green foliage and sharp spines.
Flowering
Rarely flowers in cultivation, usually in summer.
Detailed care
Light
Prefers full sun but can tolerate some shade.
Soil
Well-draining soil, ideally a cactus mix.
Watering
Water sparingly, allowing the soil to dry completely between waterings.
Temperature
Prefers warm temperatures but can tolerate temperatures down to 5 degrees Celsius.
Fertilising
Fertilize in spring and summer with a cactus-specific fertilizer.
Repotting
Repot every 2 to 3 years in spring.
Pruning
Pruning is not necessary but can be done to remove damaged branches.
Propagation
Easily propagated by cuttings.
Common problems
Root rot
Caused by overwatering, resulting in soft, dark roots.
Pests
Can be affected by mealybugs and aphids.
Sunburn
Excessive sun exposure can cause spots on the stems.
Uses & curiosities
In the garden
- Ideal for rock gardens
- Great for pots on balconies
- Attracts pollinators like bees
Other uses
Can be used as an indoor plant in very bright environments.
Did you know…
This cactus is recognized for its monster-like appearance. It is a resilient and easy-to-care-for plant.