Cowhorn Agave

Plant Type: Succulent / Agave
Plant Height: 3–4 feet
Spread: 4–6 feet
Flower Color: Yellow (on tall bloom stalk after many years)
Sun Exposure: Full Sun

Cowhorn Agave: Bold, Sculptural, and Desert Strong

The Cowhorn Agave (Agave bovicornuta) is a dramatic, medium-sized agave celebrated for its thick, sculptural leaves and striking color contrast. Native to northern Mexico, this species thrives in Arizona’s dry, sunny climate, offering bold texture and architectural form. Its wide, bright green leaves with large red-brown teeth and undulating edges give it a powerful presence in the landscape—perfect for anyone wanting a strong, statement-making agave that still thrives with little maintenance.

Key Features of Cowhorn Agave

Striking Appearance: Wide, smooth, apple-green leaves accented with deep red margins and bold, curved teeth create an unforgettable look.

Architectural Form: Forms a symmetrical rosette with gracefully arching leaves that resemble the curve of bull horns.

Heat & Drought Tolerant: Exceptionally tough in full sun and reflected heat—ideal for Arizona’s desert landscapes.

Low Maintenance: Requires minimal care, rarely needs water, and adds year-round interest.

Accent Worthy: Perfect for focal points, entrances, or pairing with boulders and desert grasses.

Growing and Care Tips

• Soil: Requires fast-draining soil such as decomposed granite, sandy loam, or cactus mix.
• Water: Very low water needs; allow soil to fully dry between deep waterings.
• Fertilizer: Not needed; over-fertilization can cause overly rapid, weak growth.
• Temperature: Hardy to about 25°F; provide protection during extended frost.
• Maintenance: Remove lower leaves occasionally to maintain a clean rosette appearance.

Landscaping Uses

• Focal Point Plant: A stunning centerpiece in rock gardens, courtyards, or modern desert landscapes.
• Accent with Boulders: Pairs beautifully with large stones or gravel for dramatic contrast.
• Waterwise Gardens: Excellent for xeriscapes and low-maintenance installations.
• Desert Pairings: Complements cacti, agaves, and flowering shrubs like Tecoma and Lantana.

Summary

The Cowhorn Agave is a true statement plant for Arizona landscapes—bold, sculptural, and perfectly adapted to desert conditions. Its vivid green leaves with red edges and strong curves add power and elegance to any outdoor space. With minimal maintenance and exceptional heat tolerance, it’s an outstanding choice for homeowners seeking dramatic desert beauty that lasts for decades.

Three Timbers Installation Guide (Feel Free to Follow):

Cowhorn Agave (Agave bovicornuta) Planting Guide:

Location: Full sun (6–8+ hours of direct sunlight daily)
Soil: Fast-draining cactus or sandy soil mix
Spacing: 4–6 feet apart for mature rosette spread
Planting Depth: Keep root ball level with surrounding soil
Support: None required; naturally self-supporting structure

Watering Guide:

Watering After Planting:

• Initial Watering: Lightly water root zone immediately after planting.
• Frequency: Every 7–10 days for the first 4–6 weeks.
• Amount: Apply a light, deep soak to settle soil—avoid water pooling.

When is the Plant Established?

• Timeframe: 2–3 months after planting when new leaf growth appears and roots expand.

Watering Once Established:

• Summer: Water every 3–4 weeks during extreme heat if no rainfall occurs.
• Winter: Water every 6–8 weeks or not at all if weather remains cool and dry.

Drip Irrigation Setup:

• Placement of Emitters: One emitter 8–10 inches from the base.
• Flow Rate: 0.5–1 gallon per hour per emitter.
• Adjusting Frequency: Increase slightly during high heat; reduce or stop in winter.

General Watering Tips for Cowhorn Agave

• Soil Check: Always allow the top 3–4 inches of soil to dry completely before watering again.
• Avoid Overwatering: Excess water is the most common cause of agave failure—keep soil dry between watering cycles.
• Mulch: Surround with decorative gravel or decomposed granite for a polished look and improved drainage.