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Yucca torreyi
Yucca torreyi Shafer
Torrey Yucca, Torrey's Yucca, Spanish Bayonet, Spanish Dagger, Old Shag, Palma
Agavaceae (Century-Plant Family)
Synonym(s): Yucca baccata var. macrocarpa, Yucca crassifolia, Yucca macrocarpa
USDA Symbol: yuto
USDA Native Status: L48 (N)
The Torrey yucca sometimes reaches a height of 20 feet, but more commonly 3-10 feet. The trunk is often branched, but sometimes has a single stem. The flower head may extend to 2 feet on the upper portion of the stem. The flowers are bell-shaped, 2-3 inches long, creamy-white or tinged with purple, waxy, with 6 tepals, 6 stamens, and 1 pistil which is 1-1 1/2 inches long. Leaves are 2-4 1/2 feet long, straight and rigid, ending in a sharp spine 1 1/2-2 inches long, they radiate around the stem.
This species was named for John Torrey (1796-1873), the Columbia University botanist, who designated this yucca as a new variety in 1859. Native Americans ate the pulpy fruits of this and related shrubby species either raw or roasted; they also dried and ground them into meal for winter use. The coarse fibers of the long leaves were made into ropes, mats, sandals, baskets, and cloth.
Plant Characteristics
Duration: PerennialHabit: Shrub
Leaf Retention: Evergreen
Leaf Complexity: Simple
Fruit Type: Berry
Bloom Information
Bloom Color: White , PurpleBloom Time: Mar , Apr , May
Distribution
USA: NM , TXNative Distribution: SW. Texas including Trans-Pecos Texas, S. New Mexico, and NE. Mexico; at 2000-5000' (610-1524 m).
Native Habitat: Dry soils of plains, mesas, and foothill slopes; in desert grassland and shrub thickets.
Growing Conditions
Water Use: LowLight Requirement: Sun
Soil Moisture: Dry
Cold Tolerant: yes
Benefit
Conspicuous Flowers: yesFrom the National Organizations Directory
According to the species list provided by Affiliate Organizations, this plant is on display at the following locations:NPSOT - Austin Chapter - Austin, TX
Bibliography
Bibref 298 - Field Guide to Texas Trees (1999) Simpson, B.J.Bibref 355 - Landscaping with Native Plants of Texas and the Southwest (1991) Miller, G. O.
Bibref 995 - Native Landscaping from El Paso to L.A. (2000) Wasowski, S. and A. Wasowski
Bibref 248 - Texas Wildflowers: A Field Guide (1984) Loughmiller, C. & L. Loughmiller
Bibref 297 - Trees of Central Texas (1984) Vines, Robert A.
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Additional resources
USDA: Find Yucca torreyi in USDA PlantsFNA: Find Yucca torreyi in the Flora of North America (if available)
Google: Search Google for Yucca torreyi
Metadata
Record Modified: 2017-05-10Research By: TWC Staff