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Le conte barrel cactus

Ferocactus cylindraceus

Last reviewed: November 2026

Le conte barrel cactus (Ferocactus cylindraceus) is a perennial succulent native to AZ, CA, UT. It blooms in April, May, and June. The flowers draw native bees.

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Le conte barrel cactus (Ferocactus cylindraceus)
Photo: (c) Roberto Daniel Avila, some rights reserved (CC BY), uploaded by Roberto Daniel Avila

Toxicity unknown

Le conte barrel cactus (Ferocactus cylindraceus) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

full sun

Water

low

Size

36"–96" H × 12"–24" W

Bloom

Apr, May, Jun

Native to

AZ, CA, UT

Pollinators

native bees

Before you buy

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Upload a photo of your yard and Patch Vision shows a rendering of it planted with natives for your region, like Le conte barrel cactus.

This barrel cactus has a stout, ribbed, cylindrical form covered in dense spines, with a ring of yellow to orange flowers at the crown in late spring. It grows on rocky desert slopes and washes.

Growing Le conte barrel cactus

Grow Le conte barrel cactus in full sun and low water. Mature plants reach 36 to 96 inches tall and spread 12 to 24 inches wide.

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Wildlife value

The flowers are pollinated by native bees, and the sculptural form makes it a striking, low-water focal plant.

Common questions

How much sun does Le conte barrel cactus need?
Le conte barrel cactus grows best in full sun conditions.
When does Le conte barrel cactus bloom?
Le conte barrel cactus blooms in April, May, and June.
Where is Le conte barrel cactus native?
Le conte barrel cactus (Ferocactus cylindraceus) is native to AZ, CA, UT, per vouchered herbarium specimen records and regional native plant society lists.
What pollinators does Le conte barrel cactus attract?
Le conte barrel cactus draws native bees.

Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

See all plant problem guides

Ready to grow Le conte barrel cactus? Add it to your garden in the Pollinator Patch App to track it and get season-by-season care guidance.