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Utah Agave

Agave utahensis

Last reviewed: September 2026

Agave utahensis is a slow-growing rosette succulent that thrives in full sun and rocky, fast-draining desert soils, sending up a tall flower stalk from May through July.

Utah Agave (Agave utahensis)
Photo: (c) Trevor Harding, some rights reserved (CC BY)

Toxicity unknown

Utah Agave (Agave utahensis) 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.

The USDA PLANTS Database (opens in new tab) does not flag Utah Agave as toxic to livestock.

Light

full sun

Water

low

Size

12"–48" H × 12"–36" W

Bloom

May, Jun, Jul

Native to

AZ, CA, NV, UT

Pollinators

bees, hummingbirds

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Browse plants for this ecoregion

Mojave Basin and RangeNorth American DesertsArizona/New Mexico Mountains

Agave forms a compact rosette of blue-green leaves with sharp spines along the edges. This drought-tolerant succulent maintains its neat appearance year-round and produces tall flower spikes in late spring and summer before dying back, leaving offsets to continue the colony.

Growing Utah Agave

Grow Utah Agave in full sun and low water. Mature plants reach 12 to 48 inches tall and spread 12 to 36 inches wide. Expect low maintenance to keep it looking intentional in a front yard.

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How to care for Utah Agave, by region

How to care for Utah Agave where it is actually grown: year-round basics plus what to do each season, region by region, with the sources for each.

Care guidance last updated: October 2026

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Mojave Basin and Range (includes Victorville, CA)

Year-round

Year-round care for Utah agave around Victorville, CA: full sun, fast-draining sandy, gravelly or rocky soil, very little water.

  • Give it full sun.
  • Use sandy, gravelly or rocky soil with fast drainage.
  • Water needs are low, and Calscape says not to irrigate it once established.
  • The rosette is about 1 to 2 feet tall and 2 feet wide.
  • It has formidable spines, so place it away from walkways.
  • Calscape lists cold tolerance down to -10 F.
  • It flowers after many years, then the plant dies and pups remain.

A compact rosette in gravel looks sculptural and intentional. Keep the bed edged and clear of debris.

Sources: Lady Bird Johnson Wildflower Center: Agave utahensis, Calscape: Agave utahensis

In an HOA neighborhood

Utah Agave is an HOA-friendly choice in the right placement. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: foundation, mid zone.

  • Sharp spines pose safety concerns near walkways
  • Parent plant dies after flowering creating temporary gaps

Wildlife value

The dramatic flower spikes attract hummingbirds and native bees during the blooming period. The dense rosette structure can provide shelter for small desert wildlife.

Common questions

When does Agave utahensis bloom?
Agave utahensis generally blooms from May through July, sending up a single tall flowering stalk after many years of slow rosette growth.
What pollinates Agave utahensis?
The summer flowers are visited mainly by bees and hummingbirds, which feed on the nectar produced along the tall flowering stalk.
How much water does Agave utahensis need?
This agave does best with low water and soil that dries out completely between waterings, since constant moisture can cause rot.
What light conditions does Agave utahensis prefer?
Full sun brings out the best rosette shape and coloring, though it can tolerate some part-day shade in very hot, low-elevation gardens.
Is Utah Agave toxic to livestock?
The USDA PLANTS Database does not flag Utah Agave as toxic to livestock.
Is Utah Agave HOA-friendly?
Utah Agave is generally an HOA-friendly choice in the right placement, with low maintenance.

These answers were drafted with an AI model from this plant's data. Verify care details with a local expert.

Native range data from the World Checklist of Vascular Plants (Kew). 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

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