Narrowleaf Yucca Yucca glauca
Other Common Name(s):
- Phonetic Spelling
- YUK-ah GLAW-kah
- This plant has low severity poison characteristics.
- See below
- Description
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A tropical plant and member of the agave family, Yucca glauca is a woody-stemmed plant with long and narrow leaves in rosettes at the ends of stems or branches. It is often purchased for its attractive foliage. A flower stalk prominently appears at the end of the rosette. It is a native to the southwestern US and grows best in dry rocky soil. Its natural habitat is dry rocky soils and often found in short grass prairies and desert grasslands. Considered to be decumbent, which is a plant that has a portion laying on the ground with its extremity curving upward. This variety of Yucca is among the most cold-hardy and landscape ready of the species.
An important plant for wildlife, it provides food and nesting for small mammals, birds, and reptiles. The flowers attract butterflies. It is a host plant for the Yucca Moth. This moth is the only insect that has success in pollinating the yucca flower and developing fruit and is the moths' only food source.
Its roots are used to make soap. Crushed roots produce a lather that is great as a soap or shampoo. The common name Small Soapweed stems from this trait.
Dried leaves from this plant can be used to weave baskets, mats, and sandals. Rope is made from the extracted leaf fibers.
Propagation can be accomplished from seed that has been wintered. Stem cuttings, rhizomes, and offsets are additional means of propagation.
In addition to putting on a showy display, the leaves have many practical uses. Dried foliage is woven into baskets, mats, and sandals. The leaves can be used to make paint brushes and brooms. After splitting the leaves, they can be used as a tying material. The needle-sharp points of the leaves have been used as needles.
Insects, Diseases, and Other Plant Problems: The roots contain saponins, which is harmful to some animals. In humans, they are not absorbed by the body and tend to pass through. High heat, such as baking, will also destroy this compound.
- See this plant in the following landscape:
- Juniper Level Botanic Gardens: Muscadine Bed
- Cultivars / Varieties:
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- 'Line Dance'
- 'Line Dance'
- 'Line Dance'
- Tags:
- Cultivars / Varieties:
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- 'Line Dance'
- 'Line Dance'
- 'Line Dance'
- Tags:
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Attributes:
- Genus:
- Yucca
- Species:
- glauca
- Family:
- Asparagaceae
- Life Cycle:
- Perennial
- Recommended Propagation Strategy:
- Root Cutting
- Seed
- Stem Cutting
- Country Or Region Of Origin:
- Central North America
- Distribution:
- AR, CO, IA, KS, MO, MT, ND, NE, NM, OK, SD, TX, WY
- Fire Risk Rating:
- high flammability
- Wildlife Value:
- Attracts butterflies. A larval host for the Yucca Moth. Small mammals, birds and reptiles nest in this plant. It is also a food source.
- Play Value:
- Attractive Flowers
- Textural
- Wildlife Cover/Habitat
- Wildlife Food Source
- Wildlife Nesting
- Edibility:
- The fruit, flowers, flower buds, stem and seedpods can be eaten.
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Whole Plant Traits:
- Plant Type:
- Herbaceous Perennial
- Shrub
- Succulent
- Habit/Form:
- Erect
- Growth Rate:
- Medium
- Maintenance:
- Low
- Texture:
- Coarse
- Appendage:
- Spines
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Cultural Conditions:
- Light:
- Full sun (6 or more hours of direct sunlight a day)
- Soil Texture:
- Loam (Silt)
- Shallow Rocky
- Soil pH:
- Acid (<6.0)
- Alkaline (>8.0)
- Neutral (6.0-8.0)
- Soil Drainage:
- Good Drainage
- Occasionally Dry
- Very Dry
- Available Space To Plant:
- 12 inches-3 feet
- 3 feet-6 feet
- NC Region:
- Coastal
- Mountains
- Piedmont
- USDA Plant Hardiness Zone:
- 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b
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Fruit:
- Fruit Color:
- Black
- Display/Harvest Time:
- Summer
- Fruit Type:
- Capsule
- Fruit Length:
- < 1 inch
- Fruit Width:
- < 1 inch
- Fruit Description:
- The fruit develops into an oblong, woody capsule with flat, glossy black, seeds.
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Flowers:
- Flower Color:
- Green
- White
- Flower Inflorescence:
- Panicle
- Flower Value To Gardener:
- Showy
- Flower Bloom Time:
- Summer
- Flower Shape:
- Bell
- Flower Size:
- > 6 inches
- Flower Description:
- Pendulous, greenish-white bell-shaped flowers appear on 3-4.5 ft.
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Leaves:
- Leaf Color:
- Gray/Silver
- Green
- White
- Leaf Value To Gardener:
- Showy
- Leaf Type:
- Simple
- Leaf Arrangement:
- Other/more complex
- Leaf Shape:
- Lanceolate
- Linear
- Hairs Present:
- No
- Leaf Length:
- > 6 inches
- Leaf Description:
- A low cluster of leaves with one or more erect crowns. Sharp pointed leaves, 1-2.5' long. Inrolled margins with white filaments. There is typically one cluster of leaves, occasionally two.
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Stem:
- Stem Is Aromatic:
- No
- Stem Description:
- Narrow are rarely branched.
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Landscape:
- Landscape Location:
- Naturalized Area
- Patio
- Slope/Bank
- Walkways
- Landscape Theme:
- Butterfly Garden
- Drought Tolerant Garden
- Native Garden
- Nighttime Garden
- Pollinator Garden
- Rock Garden
- Design Feature:
- Accent
- Specimen
- Attracts:
- Bees
- Butterflies
- Moths
- Reptiles
- Resistance To Challenges:
- Deer
- Drought
- Dry Soil
- Problems:
- Problem for Cats
- Problem for Dogs
- Problem for Horses