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North America Native Plant

Arizona Century Plant

Arizona Century Plant: A Rare Native Agave Worth Knowing About Meet the Arizona century plant (Agave ×arizonica), a fascinating native hybrid that’s as elusive as it is intriguing. This perennial succulent represents one of nature’s unique botanical collaborations, and while you might not find it at your local garden center, ...

Rare plant alert!

This plant is listed as rare and may be protected in certain regions. Its populations are limited, and removal from the wild could further endanger its survival. If you wish to enjoy this plant, consider sourcing from reputable nurseries that propagate responsibly or explore alternatives to help preserve natural populations.

Region: Conservation status by state

Status: S1Q: Status is uncertain but is somewhere between the following rankings: Uncertain taxonomy: ⚘ Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘

Arizona Century Plant: A Rare Native Agave Worth Knowing About

Meet the Arizona century plant (Agave ×arizonica), a fascinating native hybrid that’s as elusive as it is intriguing. This perennial succulent represents one of nature’s unique botanical collaborations, and while you might not find it at your local garden center, it’s definitely worth understanding for anyone passionate about native southwestern plants.

What Makes This Plant Special

The Arizona century plant is a native hybrid species found exclusively in Arizona, making it a true regional treasure. As a member of the agave family, it shares the characteristic rosette form and succulent nature of its famous relatives, but with its own unique genetic fingerprint that sets it apart from other century plants.

Like other agaves, this perennial herb lacks significant woody tissue above ground, storing water and nutrients in its thick, fleshy leaves arranged in an eye-catching rosette pattern.

Where You’ll Find It Growing Wild

This rare native calls Arizona home, and only Arizona. Its limited geographic distribution makes it a special find for native plant enthusiasts exploring the diverse landscapes of the Grand Canyon State.

A Word About Rarity

Important consideration: The Arizona century plant carries a Global Conservation Status of S1Q, indicating its rarity and uncertain population status. If you’re interested in growing this plant, it’s crucial to source it only from reputable native plant nurseries that propagate responsibly rather than wild-collecting. Never harvest plants from wild populations.

Why Consider This Plant for Your Garden

While specific growing information for this hybrid is limited, here’s why native plant gardeners might be drawn to it:

  • True native status: Supporting local ecosystems with plants that evolved in your region
  • Water-wise gardening: Like other agaves, likely drought-tolerant once established
  • Low maintenance: Perennial nature means it comes back year after year
  • Unique conversation piece: A rare plant that tells Arizona’s botanical story

Growing Conditions and Care

While specific growing requirements for Agave ×arizonica are not well-documented, we can draw from general agave cultivation principles:

  • Sunlight: Likely prefers full sun to partial shade
  • Soil: Well-draining soil is essential (soggy roots spell trouble for agaves)
  • Water: Drought-tolerant once established; water deeply but infrequently
  • Climate: Best suited for arid and semi-arid regions

Is This Plant Right for Your Garden?

The Arizona century plant might be perfect if you:

  • Live in Arizona or similar arid climates
  • Are passionate about rare native plants
  • Want to support conservation through cultivation
  • Have experience growing agaves or other succulents
  • Can source plants responsibly from reputable nurseries

However, it might not be the best choice if you’re looking for readily available plants with extensive growing guides, as information on this rare hybrid is quite limited.

The Bottom Line

The Arizona century plant represents the fascinating world of native plant diversity hiding in plain sight across our landscapes. While it may not be the easiest native to find or grow, it offers dedicated native plant gardeners a chance to participate in conservation while adding a truly unique Arizona native to their collection.

Remember: if you’re fortunate enough to find this rare plant available from responsible sources, you’re not just adding another succulent to your garden—you’re becoming a steward of Arizona’s botanical heritage.

Arizona Century Plant

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Liliidae

Order

Liliales

Family

Agavaceae Dumort. - Century-plant family

Genus

Agave L. - agave

Species

Agave ×arizonica Gentry & J.Z. Weber (pro sp.) [chrysantha × toumeyana] - Arizona century plant

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA