Brain cactus (Stenocactus multicostatus) is a flowering cactus native to Mexico where it grows in dry meadows and rocky soil. In cultivation, the brain cactus should be allowed to dry out completely between watering. This species is considered easy to care for and has the same growth considerations as most other succulents.
Snap a photo for instant plant ID, gaining quick insights on disease prevention, treatment, toxicity, care, uses, and symbolism, etc.
Download the App for Free
Perennial
Lifespan
6 cm to 10 cm
Spread
5 mm to 1.5 cm
Flower Size
Pink, Purple, White
Flower Color
Green
Stem Color
Evergreen
Leaf type
20 - 38 ℃
Ideal Temperature
On This Page
Images
Care Guide
FAQs
Common Diseases
Images of Brain cactus
Care Guide for Brain cactus
Every 3 weeks
Water
Full sun
Sunlight
20 - 38 ℃
Ideal Temperature
Succulent & Cactus Soil
Soil Type
Water:
Adapted for arid climates, brain cactus is drought-tolerant and requires minimal hydration, needing water every three weeks. A succulent ideal for indoor growth, it thrives in well-draining soil to prevent root rot, crucial for its healthy development.
Fertilize:
Fertilize brain cactus with a cactus-specific formulation every 4-6 weeks during the growing season at quarter strength. Avoid fertilizing in dormancy. Use water-soluble nutrients on moist soil to prevent root damage, and reduce frequency for young brain cactus to avoid root burn.
Pruning:
Brain cactus requires minimal pruning. Focus on removing withered flowers and branches to allow the plant to allocate nutrients towards healthier growth.
Propagation:
Brain cactus propagates well through sowing. Healthy seeds are essential for growth. Use a well-draining substrate, such as a sand-compost mix, and maintain balanced moisture levels to prevent root rot. Gentle watering supports seed germination, while careful handling is crucial during transplanting of seedlings.
Repotting:
Repot brain cactus every 2-3 years in Spring, using shallow, wide pots for drainage. This compact succulent features a ribbed texture. After repotting, ensure bright light and minimal watering to reduce stress, promoting optimal growth and health.
Get tips and tricks for your plants.
Keep your plants happy and healthy with our guide to watering, lighting, feeding and more.