Yucca carnerosana in habitat (Big Bend area Texas)
Photo by J.R. Manhart ©1999-
Synonyms:
Yucca australis Trelease, Mo. bot. gard. Ann.
rpt. 4:190, 1893 as to Pringle specimens only. Not Yucca australis (Engelmann.)
Trelease., 1902
Samulea carnerosana Trelease, Mo. Vot. Gard. Ann. Rpt. 13:118,
1902.
Clones, and Hybrids:
In habitat it can be possible to find hybrids of Yucca carnerosana
X Yucca filifera or Yucca carnerosana X Yucca decipiens.
Unpublished names:
Yucca faxoniana var. carnerosana
Type location:
Limestone Hills, Carneros Pass, Carneros, Northeastern Mexico (Coahuila).
Distribution:
Only in south-central Brewster County, eastern Rio Grande Big Bend
area Texas. Although it occasionally occurs in small patches along the
lower bajada washes, it is usually thinly scattered on the eastern and
southeastern foothills of the Carmen Mountains between Mountains from
450 to 750 m elevation. Yucca carnerosana is mostly distributed
in Mexico where it grows as far south as to the Tropic of Cancer.
Short description of the species:
Plant arborescent, 200 to 350 cm tall (occasionally up to 500
cm tall) with a stem that are up to 35 cm thick, branched once or twice
150 to 200 cm above ground level, it has with beautiful symmetrical
rosettes of leaves. Leaves 50 to 100 cm long, 5,2 to 7,5 cm wide.
Inflorescence
150
to 200 cm tall, scape 75 to 100 cm 7,5 to 10 cm thick at the base, panicle
starts 30 cm above the leaves and have about 20 to 30 branchlets, which
are from 15 to 60 cm long. Flowers 6,5 to 9,5 cm long, anthers 0,5
to 0,7 cm in length, pistil 5,5 to 7 cm long, ovary approximately 5 times
as long as broad and 0,7 to 1,2 cm thick., style 0,7 mm long 3 mm thick.
Fruit
fleshy, indehiscent, 10 cm long, 4 cm thick. Seeds black, thick,
and wingless.
Seeds of Yucca carnerosana, Texas, Five Mt. area, 1.250 m.,
fh 1179.45, seeds were sown in June 2000.
Hardiness:
Not Known! Please report if you are growing this species.
Notes:
This species is closely related to Yucca
faxoniana
Pictures:
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Yucca carnerosana growing in Agder Natur Museum's Botanical
Garden's Greenhouse, Kristiansand, Norway.
Photo by Benny M. Jensen ©1999 |
Yucca carnerosana
Grown in Alexander Heim's garden in Greece. Copyright 2008 Alexander Heim. |
My own plants:
#1343 Yucca carnerosana, Texas, Five Mt. area, 1.250 m., fh
1179.45, sown 2000
Reference:
HOCHSTÄTTER, F., Yucca II (Agavaceae) :19-20, 2002.
MCKELVEY, Yuccas of the S.W.U.S. 1: 24-28, 1938.
THIEDE, J., Illustrated handbook of succulent plants vol. 1. (Monocotyledons
(Eggli ed.)): 91, 2002. (Yucca carnerosana).
WEBBER, Agric. Monograph U.S.D.A. 17: 18, 1953.
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