Blue Barrel / Blue Barrel Cactus – Desert Horizon Nursery

Blue Barrel Cactus

Ferocactus glaucescens
Categories:
Cacti & Succulents  ·  
Barrel & Globe Cactus
Light
Full sun
Water
Low water; water deeply, then let soil dry completely. Water occasionally during hot, dry weather and keep nearly dry in winter.
Size
1-2 ft tall × 1-2 ft wide
Habit
Barrel/globular cactus
Toxicity
Non-toxic
Description
A rounded Mexican cactus with blue-gray skin, pronounced ribs, and golden-yellow spines; older plants may form small clusters.
Bloom Time
Spring
Deciduous / Evergreen
Evergreen
Special Features
Colorful Foliage, Drought Tolerant, Thorny / Spiny
Growth Rate
Slow
Growth Habit
Barrel/globular cactus
Mature Size
1-2 ft tall × 1-2 ft wide
Flower Color
Yellow
Foliage Color
Blue-green
Landscape Use
Border / Bed, Cactus / Succulent Garden, Container / Patio, Desert / Xeriscape
Garden Style
Container / Patio, Desert / Xeriscape
Soil
Amended / Rich, Sandy / Rocky, Well-Drained
Companion Plants
Golden barrel cactus, Queen Victoria agave, Red yucca, Santa Rita prickly pear
Non-toxic
Non-toxic
Care Instructions

Light: Full sun to light shade; in Phoenix, provide afternoon shade from intense summer sun, especially for young or newly planted specimens.

Water: Low water; water deeply, then let soil dry completely. Water occasionally during hot, dry weather and keep nearly dry in winter.

Soil: Very well-drained, gritty or rocky soil. Use mineral-rich cactus mix in containers and raised planting areas where native soil drains poorly.

Mature size: Usually 1–2 feet tall and 1–2 feet wide per stem; older clusters can spread wider.

Bloom: Typically blooms in spring to early summer once mature.

Evergreen / deciduous: Evergreen.

Growth rate: Slow.