Cereus – Alpine Cactus
Cereus cacti that grow in alpine conditions are torch-shaped, typically with spikes widely spaced in vertical rows. There are also tropical varieties of Cereus, however this post covers alpine only. Most varieties bloom for short periods during the night, attracting moths for pollination.
Most Popular Types
Peruvian Torch cactus, also known as the Peruvian apple cactus, is the most popular alpine Cereus variety.
Light
Full sun for alpine varieties
Temperatures
Cereus can withstand temperatures down to 50°F
Watering
Drench the soil monthly if it is kept indoors, or weekly if it is outdoors. Water infrequently, only once or twice, during the winter.
Toxicity
Non-toxic to humans and pets. Fruits are edible.
Growth
This columnar cactus can reach 45ft in height in its native environment.
Origin
South America
Propagation
Cuttings
Dormancy
Winter dormant
cereus desert vs tropical
Desert and tropical cacti need different care.
Cereus
Cereus repandus Peruvian apple cactus
Cereus Repandus Peruvian apple cactus is also known as the giant club cactus.
Cereus peruvuianus monstrose
Cereus Peruvuianus Monstrose
Cereus peruvianus monstrose
Cereus Peruvianus typically grows upright. This variety is called monstrose.
Workshops at Growing Hobby
Workshop schedule set for after work hours and on Sunday afternoons. We now have central heating and air to make you more comfortable while you shop and attend workshops.