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Utah Agave (Agave utahensis)

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Utah Agave

Intermediate

Agave utahensis

A cold-hardy agave native to American Southwest desert. Characterized by sharp spines and blue-white leaves.

Growing Difficulty
Intermediate
Temperature
5〜40℃
Lifespan
Perennial (20-30 years)
Size
20-40cm
Watering
Minimal

About

Agave utahensis is native to the desert and semi-desert landscapes of Utah, Nevada, Arizona, and California, where it grows on dry, rocky terrain in the Mojave and Great Basin deserts. It is among the most cold-hardy agave species, reportedly surviving temperatures as low as -15°C. Its narrow, blue-white to gray-green leaves bear pale yellow to white marginal teeth and a long, rigid terminal spine. Mature rosettes are compact, reaching 20–40 cm tall and 30–60 cm wide. Growth is extremely slow. As a true desert plant, it demands full sun, minimal water, and sharply draining, gritty soil—excess moisture is particularly dangerous and can cause rapid root rot. Watering can be eliminated entirely in winter. In Japan, its exceptional cold hardiness allows outdoor year-round cultivation in all but the snowiest regions. This plant rewards patient, hands-off cultivation: neglect suits it far better than attentiveness.

Basic Info

Origin

Utah, Nevada, and Arizona, USA

Lifespan

Perennial (20-30 years)

Size

20-40cm

Temperature

5〜40℃

Watering & Fertilizer

Minimal

Growing Tips

Temperature

耐寒性が非常に高い(-15℃程度)

Watering

過湿に弱いため水はけ最優先

Lighting

直射日光を好む

Notes

棘が非常に鋭いので注意

Growth

成長は遅い

UtahensisCold hardyUS SouthwestSharp spines

Utah Agave FAQ

QWhat is the growing difficulty level for Utah Agave?
A

Intermediate. A variety suitable for intermediate growers. Requires some cultivation experience and knowledge of environment management. Pay careful attention to temperature and humidity control.

QWhat is the ideal temperature for Utah Agave?
A

The ideal temperature for Utah Agave is 5〜40℃. Avoid sudden temperature changes and maintain a stable environment.

QWhat is the lifespan of Utah Agave?
A

The average lifespan of Utah Agave is Perennial (20-30 years). With proper cultivation environment and nutrient management, you can keep it healthy for a long time.

QHow large does Utah Agave get?
A

The mature size of Utah Agave is 20-40cm. This may vary slightly depending on cultivation environment and individual differences.

QHow should I water and fertilize Utah Agave?
A

Utah Agave: watering & fertilizer — Minimal. Aim for appropriate frequency and amount.

QWhat is the typical price for Utah Agave?
A

The price of Utah Agave varies significantly by variety, characteristics, size, and lineage. Please check ボタちょく's price guide for the latest market information.

Last updated: June 24, 2026

References & Sources

Edited & verified by: BoTachoku Editorial Team

The classifications, regulations, and growing data on this page are created and verified based on the primary information database below.

Primary sources

Taxonomy & Authority

Accepted name: Agave utahensis Engelm.

Synonyms: Agave haynaldii var. utahensis

Authority databases: GBIF · POWO

Nomenclature follows global taxonomic authority databases.

Regulations & Conservation Status

Not CITES-listed

Sources: CITES Appendices (List of species protected by CITES Appendix II) / 環境省 特定外来生物一覧 (Agave 非該当を確認)

Regulations may change. Always verify the latest information with the relevant authorities.

Find listings for this species

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