Cow's Horn Agave

Plant Type: Agaves
Plant Height: 3-5 feet
Spread: 4-6 feet
Flower Color: yellowish-green
Sun Exposure: Full Sun

Cow's Horn Agave (Agave bovicornuta) – A Dramatic, Drought-Tolerant Succulent for Arizona Landscapes

The Cow's Horn Agave, scientifically known as Agave bovicornuta, is a striking succulent native to Mexico, renowned for its large, spiny rosettes and impressive flower spikes. This agave is highly valued for its dramatic appearance and extreme drought tolerance, making it a perfect choice for xeriscape gardens and water-wise landscapes in Phoenix and other arid regions.

Key Features of the Cow's Horn Agave:

• Distinctive Leaf Shape: The large, curved leaves of this agave resemble cow horns, giving the plant its name. The deep green leaves are lined with prominent red or brown spines, adding to its bold, sculptural form. The dense rosette creates an imposing focal point in any garden.
• Tall Flower Spike: Once mature, the Cow's Horn Agave produces a tall flower spike that can reach up to 10-15 feet (3-4.5 meters). The spike bears clusters of yellowish-green flowers, which attract pollinators like bees and hummingbirds.
• Drought Tolerant: This agave thrives in full sun and requires well-drained soil, making it ideal for low-water-use landscapes in Arizona’s hot, dry climate.

Perfect for Xeriscaping in Phoenix Valley

The Cow's Horn Agave is an excellent choice for rock gardens, xeriscaping, and as a focal point in desert-themed landscapes. Its resilience to extreme heat and drought make it a reliable and sustainable addition to Arizona gardens, where water conservation is a priority.

• Low-Maintenance: Like other agaves, the Cow's Horn Agave requires minimal care once established, needing only occasional pruning to remove dead leaves.
• Architectural Form: The plant’s sculptural appearance adds a bold, exotic touch to desert gardens, patios, and larger landscape designs.
• Heat & Drought Resistant: Specifically adapted to arid environments, this agave can handle intense sunlight and thrive with little water, making it perfect for xeriscape gardens.

Why Choose Cow's Horn Agave for Your Arizona Landscape?

• Dramatic Focal Point: The large, curved leaves and tall flower spike create a visually impressive, exotic focal point that adds drama and beauty to any outdoor space.
• Drought Tolerance: Ideal for water-efficient landscaping, the Cow's Horn Agave requires minimal water, making it a sustainable choice for gardeners in Phoenix and other dry regions.
• Hardy & Resilient: Adapted to challenging environments, this agave can withstand extreme heat and thrive in full sun, making it a low-maintenance, reliable plant for desert gardens.

Planting & Care Tips

Plant the Cow's Horn Agave in an area with well-drained soil and plenty of sunlight. Be mindful of its sharp spines when planting near walkways or areas with high foot traffic to ensure safety.

The Cow's Horn Agave is a bold, drought-tolerant succulent that brings both resilience and dramatic beauty to Arizona landscapes. Its low-maintenance nature and ability to thrive in hot, dry environments make it a perfect addition to xeriscape gardens and sustainable landscaping projects across the Phoenix Valley.

Three Timbers Installation Guide (Feel Free to Follow): Cow’s Horn Agave

Planting Guide:

• Location: Full sun (at least 6 hours of direct sunlight daily for optimal growth)
• Soil: Well-drained, sandy or rocky soil (slightly acidic to neutral soil preferred)
• Spacing: Space plants 5-6 feet apart to allow for their mature size and growth
• Planting Depth: Plant at the same depth as the root ball, ensuring the top of the root ball is level with the surrounding soil surface
• Support: No staking required; Cow’s Horn Agave forms a striking rosette with long, spiny leaves

Watering Guide:

Watering After Planting:

• Initial Watering: Water thoroughly immediately after planting to saturate the root ball and surrounding soil
• Frequency: Water every 3-4 days for the first 2-3 weeks to help establish the root system
• Watering Amount: Provide 1 inch of water per session for deep watering

When is the Plant Established?

• Timeframe: Cow’s Horn Agave is considered established after 3-4 months when the roots have spread into the surrounding soil

Watering Once Established:

• Summer: Water every 14-21 days during the hotter months. If temperatures exceed 100°F, increase watering to every 10-14 days. Provide 2-3 inches of water per session.
• Winter: Water every 4-6 weeks during the cooler months, depending on rainfall.

Drip Irrigation Setup:

• Placement of Emitters: Place the drip emitters 18-24 inches away from the base of the plant
• Flow Rate: Use emitters with a flow rate of 1-2 gallons per hour
• Number of Emitters: 1 emitter per plant
• Adjusting Frequency: Increase watering frequency in the summer to every 10-14 days. In winter, reduce to every 4-6 weeks