GAVE MACROACANTHA

Botanical Name: Agave macroacantha
Common Names: Black-Spined Agave, Large-Spined Agave
Mature Size: 1–2 feet (30–60 cm) in height, 1.5–2 feet (45–60 cm) in spread
Light Requirements: Full sun to partial shade
Soil Requirements: Well-drained, sandy or rocky soils
Water Needs: Very low; thrives in dry, arid conditions
Foliage: Compact rosette of narrow, bluish-gray leaves with pronounced black terminal spines and toothed margins
Flowers: Tall, slender stalk (up to 10 feet / 3 meters) with yellow-green blooms, appearing once near the end of the plant’s life
Growth Rate: Slow

Uses:
Ornamental Plant: Agave macroacantha is valued for its compact form and dramatic contrast between its bluish foliage and black spines, making it ideal for rock gardens, containers, and desert-themed landscapes.
Xeriscaping: Its drought resistance makes it a perfect fit for water-efficient garden designs.
Container Gardening: Its small size and sculptural shape make it excellent for decorative pots and patios.

Benefits:
Drought Tolerance: Exceptionally well-suited to hot, dry climates with minimal water needs.
Striking Aesthetics: Eye-catching contrast between soft blue leaves and dark spines provides architectural interest.
Low Maintenance: Requires little care beyond occasional watering and dead leaf removal.
Pollinator-Friendly: Its tall flowering stalk attracts hummingbirds, bees, and other beneficial insects.

Agave macroacantha is a bold, compact succulent ideal for dry-climate gardening. Its dramatic appearance, excellent drought resistance, and low upkeep make it a prized choice for both collectors and landscape designers.