
Stuff To Blow Your Mind The Saguaro, Part 3
Mar 26, 2026
A deep dive into strange crested saguaros and why fan-like growth appears. A look at woodpecker-carved saguaro 'boots' and how Indigenous peoples used them. Exploration of harvest rituals, fruit processing into syrup and wine, and communal food traditions. Warnings about invasive grasses, fire risk, poaching, and threats from climate and habitat loss.
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Crested Saguaros Arise From Hormonal Growth Malfunctions
- Crested saguaros form when the cactus's normal pleat-branching control malfunctions, producing a fanlike growth instead of a single tip.
- Saguaro expert Bill Peachy suggests a hormonal malfunction causes uncontrolled pleat production, and crests can turn on and off with normal stems emerging later.
Saguaro Boots Come From Bird Nests
- Birds like the Gila woodpecker and gilded flicker excavate nest cavities in saguaros, prompting the cactus to form a hard internal callus.
- That woody inner layer survives the cactus's death and becomes the so-called saguaro boot people historically used as water containers.
Saguaro Harvest Is A Ritual Food and Social Event
- The Thana O'odham tie saguaro fruit harvest to ritual and community, treating the cactus as ancestral and central to seasonal life.
- They apply first-harvest pulp to the heart, process fruit into syrup and ceremonial wine, and store syrup as their primary traditional sweetener.

