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Emm's Plant House

Ferocactus glaucescens Ø12cm

Ferocactus glaucescens Ø12cm

Regular price £12.00 GBP
Regular price Sale price £12.00 GBP
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Pot Size

Ferocactus glaucescens, also known as the "Blue Barrel Cactus," is a striking cactus species native to Mexico. This species is characterized by its large, cylindrical shape, thick, fleshy stems, and prominent ribs, which are covered in golden-yellow spines. The plant’s blueish-green body and distinctive spines make it a captivating addition to any cactus collection. In late spring and early summer, it produces vibrant yellow to orange flowers that bloom from the crown of the cactus, adding a bright contrast to its otherwise blue-gray appearance.

  • Full Botanical Name: Ferocactus glaucescens
  • Common Names: Blue Barrel Cactus
  • Country and/or Region of Origin: Native to Mexico
  • Growing Conditions in Native Habitat: Grows in dry, rocky soils in desert environments with full sun exposure and minimal rainfall

Care Guide

  • Care Guide:
  • Light: Prefers full sunlight. Ferocactus glaucescens thrives in bright, direct sunlight and requires at least 6 hours of sunlight per day to grow optimally and bloom.
  • Ideal Room: Suitable for sunny windowsills, patios, or outdoor cactus gardens. It can also be grown indoors in a well-lit spot or under grow lights if natural sunlight is limited.
  • Feeding: Fertilize sparingly, once every 4-6 weeks during the growing season (spring to summer) with a diluted cactus or succulent fertilizer to promote healthy growth and vibrant flowers.
  • Humidity: Tolerates dry air and is perfect for homes with low humidity, mimicking its native desert habitat.
  • Ideal Temperature: Best kept between 70°F and 85°F (21°C to 29°C). It is cold-hardy to about 20°F (-6°C) but should be protected from freezing temperatures to avoid damage.
  • Watering: Water sparingly, allowing the soil to dry out completely between waterings. Overwatering can lead to root rot, so ensure that the plant has good drainage and never let it sit in standing water.
  • Pet/Child Safe: Non-toxic to pets and children, making it a safe plant for households with animals or young children. However, the spines can be sharp, so caution is needed when handling it.
  • Soil Type: Use a well-draining cactus or succulent mix. A soil mix containing sand or perlite helps ensure good drainage and prevents water retention around the roots.
  • Propagation: Propagate by stem cuttings or offsets. Allow the cuttings to callus over for a few days before planting them in dry, well-draining soil to encourage rooting.
  • Eventual Height and Spread: Typically grows up to 3-4 feet (90-120 cm) tall and 18-24 inches (45-60 cm) wide, making it a large cactus perfect for larger garden spaces or containers.
  • Growth Rate: Slow-growing. It may take several years to reach full size, but with the right care, it can bloom and thrive for many years.
  • Pests and Treatment: Generally resistant to pests but may occasionally attract mealybugs or aphids. Treat infestations with insecticidal soap or neem oil to prevent damage.
  • Repotting: Repot every 2-3 years or when the plant becomes root-bound. Choose a pot with good drainage to ensure healthy root growth and avoid standing water.
  • Pruning: Prune dead or damaged stems to maintain the plant’s appearance. Ferocactus glaucescens requires minimal pruning, but occasional maintenance can help keep it looking neat.
  • Air Purification: While not specifically known for air-purifying qualities, Ferocactus glaucescens adds a dramatic and natural touch to your home or garden, contributing to a desert-inspired aesthetic.
  • Folklore: Cacti like Ferocactus are often seen as symbols of endurance, strength, and protection. Some cultures believe that these plants bring good fortune and positive energy, thriving in harsh conditions where other plants would not survive.
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