Source: Wikimedia Commons
Agave Franzosinii
IntermediateAgave franzosini
One of the largest agaves. Magnificent sight with huge blue-white leaves spreading in fan shape.
About
Agave franzosinii is one of the largest agave species, native to Mexico. Its massive, fan-shaped rosette of broad, heavily glaucous silver-blue to powdery blue leaves can reach 150–300 cm tall and more than 200 cm across at maturity. Marginal teeth are relatively small, while the terminal spine is sharp and elongated. Growth is slow relative to its ultimate size, but the plant eventually becomes enormous and is therefore best suited to in-ground planting; container cultivation is practical only for young specimens. Full sun is essential, and a large outdoor space is necessary to appreciate the plant's full grandeur. In the ground, natural rainfall generally suffices; in containers, water when the soil dries. Cold hardiness extends to about -5°C. The combination of extraordinary scale and exquisite blue coloration makes A. franzosinii one of the most spectacular landscape plants in the genus. It remains difficult to source but represents the ultimate agave aspiration for collectors with adequate space.
Basic Info
Origin
Mexico
Lifespan
Perennial (30-50 years)
Size
150-300cm
Temperature
5〜40℃
Watering & Fertilizer
Minimal
Growing Tips
Housing
Grows very large, best for ground planting
Lighting
Prefers direct sunlight
Cold Tolerance
Cold hardy (to about -5°C)
Notes
Giant species reaching up to 3m
Agave Franzosinii FAQ
QWhat is the growing difficulty level for Agave Franzosinii?
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 Agave Franzosinii?
The ideal temperature for Agave Franzosinii is 5〜40℃. Avoid sudden temperature changes and maintain a stable environment.
QWhat is the lifespan of Agave Franzosinii?
The average lifespan of Agave Franzosinii is Perennial (30-50 years). With proper cultivation environment and nutrient management, you can keep it healthy for a long time.
QHow large does Agave Franzosinii get?
The mature size of Agave Franzosinii is 150-300cm. This may vary slightly depending on cultivation environment and individual differences.
QHow should I water and fertilize Agave Franzosinii?
Agave Franzosinii: watering & fertilizer — Minimal. Aim for appropriate frequency and amount.
QWhat is the typical price for Agave Franzosinii?
The price of Agave Franzosinii 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.
Taxonomy & Authority
Regulations & Conservation Status
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.
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