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Products > Agave utahensis var. eborispina
 
Agave utahensis var. eborispina - Ivory-spined Agave

Note: This plant is no longer in stock. This is an archive page preserved for informational use.  
Image of Agave utahensis var. eborispina
[2nd Image]
Habit and Cultural Information
Category: Succulent
Family: Agavaceae (now Asparagaceae)
Origin: California (U.S.A.)
California Native (Plant List): Yes
Evergreen: Yes
Bloomtime: Infrequent
Height: <1 foot
Width: <1 foot
Exposure: Full Sun
Summer Dry: Yes
Irrigation (H2O Info): No Irrigation required
Winter Hardiness: < 0 °F
Agave utahensis var. eborispina (Ivory-spined Agave) - A small clump forming agave to 8 to 12 inches tall by 1 foot wide with 4 to 8 inch long leaves that have heavily toothed leaf margins and stout 1 1/2 inch long ivory-colored terminal spines. When plants mature in habitat they flower in late winter with 6 to 12 foot tall spikes. Plant in full sun in a well-drained soil and irrigate little if at all. This plant grows on dry limestone slopes from 3000 - 5000 feet elevation in SE California, Nevada, and Utah. Plants in California are limited to the Nopah Range in Inyo County - our first crops of this species were grown from seed collected by Brian Kemble from the foothills of Mt. Charleston (NW of Las Vegas, NV). Our more recent crops came to us from seed Tony Krock collected at Lee Canyon in the same area and from Hancock Summit about 90 miles north of Las Vegas at around 5592 feet in elevation. The subspecies Agave utahensis var. eborispina has most recently been combined with var. nevadensis as Agave utahensis var. nevadensis. It has a California Rare Plant Rank:1B.3 meaning nevadensis is rare, threatened, or endangered in California and elsewhere and State Rank of S1.3 meaning that it is critically Imperiled. 

The information displayed on this page about Agave utahensis var. eborispina is based on the research we have conducted about it in our nursery library as well as from information provided by reliable online resources. We also include our own observations made about this plant as it grows in the nursery gardens and other gardens visited, as well how the crops of this plant have performed in the containers in our nursery field. We will also incorporate comments that we have received from others and welcome hearing from anyone with information about this plant, particularly if it includes cultural information that will aid others to better grow it.

 
San Marcos Growers, established in 1979, closed for regular business on December 23rd 2025 as the property will be developed for affordable housing.
The gates are closed but we will be open by appointment only as we liquidate remaining plants, supplies and equipment. Our remaining plants are listed on our Live Inventory Page.
 
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