Common Name: Golden Barrel Cactus
Botanical Name: Echinocactus grusonii 
Hazard/Non-Hazardous: Non-Hazardous
Medicinal Uses: Health benefits related to weight loss & antioxidants which are retained in cactus stem extracts. The chemical found within the stems is chlorophyll which is included in dietary supplements. 
Common Descriptions:
Cacti or Succulent
Drought Tolerant
Evergreen
Flowering 
Frost Tolerant (20°F/-7°C)
Herbaceous
Houseplant
Low-Hedging
Medium-Hedging
Average Width Growth: 1 Foot - 2 Feet
Average Height Growth: 1 Foot - 3 Feet
Plant Spacing: 2 Feet - 4 Feet
Root System: Horizontal, Non-Invasive
Average Years for Maximum Growth: 20 Years
Hardy Zones: 9A - 11B
Sun Exposure: Partial Sun - Full Sun
Soil Moisture: Well Drained
Applicable Soil: Gromulch or Potting Soil
Fertilizing Season: Summer
Applicable Fertilizer: All Purpose 4-4-4
General Plant Care Based on Experience:  
Always water plants for the first three days after transplant.  
Spring & Fall: Water every 2 - 3 days. Plants in containers will require water at least a day sooner.  If in containers, water every day during heat waves of temperatures above 90°F. Always check soil moisture if you are unsure.
Summer: This is when temperatures rise above 90°F, therefore water every day. 
Winter: Water once - twice a week.  Always check soil moisture if you are unsure. 
Plant is drought tolerant once established after 1 - 2 years.