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Fouquieria Columnaris (Fouquieria columnaris)

Source: Wikimedia Commons

Fouquieria Columnaris

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Fouquieria columnaris

The Boojum Tree, iconic caudex tree of Baja California with tall conical trunk.

Growing Difficulty
Advanced
Temperature
5〜38℃
Lifespan
100+ years
Size
50-hundreds cm
Watering

About

Fouquieria columnaris, the Boojum Tree, is native to the Baja California Peninsula and is one of the most iconic and bizarre plants on Earth. A tall, tapering columnar trunk—often reaching several meters to over ten meters in habitat—rises straight into the sky, studded with numerous small lateral branches that bear tiny leaves seasonally. Creamy yellow flowers appear at the apex. Growth is extremely slow and wild individuals can exceed 100 years of age. Intense direct sun and extremely porous soil are non-negotiable. Moderate watering during the growing season with significant reduction in winter is correct. Cold tolerance is reasonable. The surreal, conical silhouette sets it apart from virtually all other caudex plants, and it is an aspirational specimen for serious collectors.

Basic Info

Origin

Baja California Peninsula, Mexico

Lifespan

100+ years

Size

50-hundreds cm

Temperature

5〜38℃

Watering & Fertilizer

Growing Tips

Shape

Unique conical trunk

Growth

Very slow

Light

Full sun

Watering

Very sparingly

CaudexFouquieriaBoojumVery Long-lived

Fouquieria Columnaris FAQ

QWhat is the growing difficulty level for Fouquieria Columnaris?
A

Advanced. A variety suitable for advanced growers. Requires advanced cultivation techniques and specialized equipment, with careful environmental adjustments needed.

QWhat is the ideal temperature for Fouquieria Columnaris?
A

The ideal temperature for Fouquieria Columnaris is 5〜38℃. Avoid sudden temperature changes and maintain a stable environment.

QWhat is the lifespan of Fouquieria Columnaris?
A

The average lifespan of Fouquieria Columnaris is 100+ years. With proper cultivation environment and nutrient management, you can keep it healthy for a long time.

QHow large does Fouquieria Columnaris get?
A

The mature size of Fouquieria Columnaris is 50-hundreds cm. This may vary slightly depending on cultivation environment and individual differences.

QHow should I water and fertilize Fouquieria Columnaris?
A

Fouquieria Columnaris: watering & fertilizer — −. Aim for appropriate frequency and amount.

QWhat is the typical price for Fouquieria Columnaris?
A

The price of Fouquieria Columnaris 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: July 5, 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: Fouquieria columnaris (Kellogg) Kellogg ex Curran

Synonyms: Fouquieria gigantea Orcutt, Idria columnaria Kellogg

Authority databases: GBIF · POWO

Nomenclature follows global taxonomic authority databases.

Regulations & Conservation Status

CITES 附属書II

Fouquieria columnaris として CITES 附属書 II 個別掲載(同属 fasciculata は附属書 I)。

Sources: CITES Appendix II species list / CITES Appendices (valid from 2023)

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

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