Oreocereus celsianus, also known as Old Man of the Andes, is a columnar cactus from high-altitude regions of the Andes mountains. Seeds germinate best with constant temperature and humidity.
Before sowing
No pre-treatment needed — sow directly.
Sowing
Substrate
Sandy loam soil with good drainage
Depth
superficie
Temperature
21°C
Moisture
media
Container
Terracotta or ceramic pot with drainage holes
What to expect
Step 1
Sow at superficie · 21°C
Day 5–180
Seedlings emerge
Tips
Keep soil moist but not soaking wet. Germination may be slow and sporadic even with optimal conditions. Spring/summer sowing recommended.
Sources: thegardenofset.com; giromagicactusandsucculents.com; jardineriaon.com; aboutsucculents.com
