Yucca filamentosa
Common Name(s):
- Phonetic Spelling
- YUK-ah fil-ah-men-TOH-sah
- Description
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Curlyleaf yucca is a perennial, broadleaf evergreen, clumping shrub in the asparagus family (Asparagaceae). It is native to the Southeastern United States. It grows 3 to 8 feet tall and 3 to 5 feet wide.
Grow this yucca in full sun or partial shade. It is not particular about soil type but does require the soil to have a neutral pH and good drainage. Curlyleaf yucca is low maintenance and resistant to deer, rabbits, poor soil, salt spray, drought, and heat. It can be propagated by division, root cutting, or seed.
A tall panicle of showy, long-lasting, creamy white, bell-shaped flowers appears late spring to early summer. There are cultivars available with variegated leaves. Hummingbirds, moths, small mammals, and songbirds are attracted to the plant, but it is pollinated by specialized moths called yucca moths, which have a symbiotic relationship with the plant. The developing moth larvae feed on some of the seeds in a fruit, but other seeds are untouched and remain viable.
Design Tips
Curlyleaf yucca has many uses in the landscape as an accent or barrier. Consider it for a meadow, naturalized area, patio, slope, or bank. It is a suitable plant for coastal, drought-tolerant, edible, native, nighttime, pollinator, rock, or winter gardens.
Consider pairing with Baptisia 'Carolina Moonlight'. The lovely repetition of the yellow in the flowers of the Baptisia and the leaves of the Yucca tie the garden together.
Quick ID Hints
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Basal rosette of sharply pointed sword-shaped leaves with upturned margins that gave rise to the common name spoon-leaf yucca
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Curly, thread-like filaments, usually 6 or more inches long, along leaf margins
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Erect panicles of nodding, cream-colored flowers borne on more-or-less horizontally positioned branches.
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Fruits are erect, cylindrical capsules, often with a slight constriction in the middle.
Insects, Diseases, and Other Plant Problems: In areas of poor drainage, the leaves may be sensitive to leaf spots or blight.
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- Profile Video:
- See this plant in the following landscapes:
- Pinehurst Greenway Pollinator Habitat Garden, Moore County Butterfly Garden at Rob Wallace Park Juniper Level Botanic Gardens: Muscadine Bed Retaining Wall Garden Pond and Stream Native Woodland Garden, Durham Water Garden in Cabarrus County
- Cultivars / Varieties:
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- 'Bright Edge'
Gold stripes on the edges of leaves - 'Color Guard'
Gold stripe down the center of the leaves - 'Garland Gold'
- 'Golden Sword'
- 'Bright Edge'
- 'Bright Edge', 'Color Guard', 'Garland Gold', 'Golden Sword'
- Tags:
- Cultivars / Varieties:
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- 'Bright Edge'
Gold stripes on the edges of leaves - 'Color Guard'
Gold stripe down the center of the leaves - 'Garland Gold'
- 'Golden Sword'
- 'Bright Edge'
- 'Bright Edge', 'Color Guard', 'Garland Gold', 'Golden Sword'
- Tags:
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Attributes:
- Genus:
- Yucca
- Species:
- filamentosa
- Family:
- Asparagaceae
- Uses (Ethnobotany):
- The Native Americans used it for a variety of purposes including food, medicine, cordage and soap.
- Life Cycle:
- Perennial
- Recommended Propagation Strategy:
- Division
- Root Cutting
- Seed
- Country Or Region Of Origin:
- Southeastern USA
- Distribution:
- AL, FL, GA, LA , MD, MS, NC, SC, VA, WV
- Wildlife Value:
- Mutualistic relationship with the small white yucca moth. Hummingbirds visit the flowers. Larval host for Yucca Giant-Skipper and Cofaqui Giant-Skipper.
- Play Value:
- Attracts Pollinators
- Wildlife Food Source
- Particularly Resistant To (Insects/Diseases/Other Problems):
- Particularly resistant to damage by deer. Heat, drought, and soil compaction tolerant.
- Edibility:
- The edible flowers taste somewhat like bitter artichoke and can be used fresh in salads, cooked in soups or stews, or roasted.
- Dimensions:
- Height: 3 ft. 0 in. - 8 ft. 0 in.
- Width: 3 ft. 0 in. - 5 ft. 0 in.
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Whole Plant Traits:
- Plant Type:
- Herbaceous Perennial
- Native Plant
- Perennial
- Shrub
- Wildflower
- Habit/Form:
- Clumping
- Erect
- Growth Rate:
- Medium
- Maintenance:
- Low
- Appendage:
- Spines
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Cultural Conditions:
- Light:
- Full sun (6 or more hours of direct sunlight a day)
- Partial Shade (Direct sunlight only part of the day, 2-6 hours)
- Soil Texture:
- Clay
- Loam (Silt)
- Sand
- Shallow Rocky
- Soil pH:
- Neutral (6.0-8.0)
- Soil Drainage:
- Good Drainage
- Moist
- Occasionally Dry
- Available Space To Plant:
- 3 feet-6 feet
- NC Region:
- Coastal
- Mountains
- Piedmont
- USDA Plant Hardiness Zone:
- 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b, 10a, 10b
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Fruit:
- Fruit Color:
- Brown/Copper
- Green
- Display/Harvest Time:
- Fall
- Summer
- Fruit Type:
- Capsule
- Fruit Length:
- 1-3 inches
- Fruit Width:
- < 1 inch
- Fruit Description:
- Oblong green fruits mature to brown are 2 by 3/4 inch with many black seeds.
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Flowers:
- Flower Color:
- White
- Flower Inflorescence:
- Panicle
- Flower Value To Gardener:
- Edible
- Showy
- Flower Bloom Time:
- Spring
- Summer
- Flower Shape:
- Bell
- Flower Size:
- 1-3 inches
- Flower Description:
- Waxy creamy white bell-shaped flowers on 5-6 ft. tall panicles. Blooms from April to June.
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Leaves:
- Leaf Color:
- Gold/Yellow
- Green
- Variegated
- Leaf Feel:
- Leathery
- Leaf Value To Gardener:
- Long-lasting
- Showy
- Leaf Type:
- Simple
- Leaf Arrangement:
- Rosulate
- Leaf Shape:
- Lanceolate
- Leaf Margin:
- Entire
- Leaf Length:
- > 6 inches
- Leaf Width:
- 1-3 inches
- Leaf Description:
- Stemless leaves are in a basal rosette, simple, sword-shaped, apex sharply pointed, margins usually inrolled and contain curly thread-like filaments. Up to 18 inches long and 2 inches wide. Many cultivars have bold, variegated leaves and softer tips.
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Stem:
- Stem Color:
- Green
- Stem Is Aromatic:
- No
- Stem Description:
- 5-8 ft tall flower stalk
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Landscape:
- Landscape Location:
- Coastal
- Meadow
- Naturalized Area
- Patio
- Slope/Bank
- Landscape Theme:
- Drought Tolerant Garden
- Native Garden
- Nighttime Garden
- Pollinator Garden
- Rock Garden
- Winter Garden
- Design Feature:
- Accent
- Barrier
- Attracts:
- Hummingbirds
- Moths
- Small Mammals
- Songbirds
- Resistance To Challenges:
- Deer
- Drought
- Erosion
- Heat
- Rabbits
- Salt
- Squirrels
- Urban Conditions
- Problems:
- Problem for Cats
- Problem for Dogs
- Problem for Horses