Yellowroot Xanthorhiza simplicissima
Other Common Name(s):
- Phonetic Spelling
- zan-tho-RISE-uh sim-plih-SISS-ee-mah
- Description
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Yellowroot is a native deciduous shrub of eastern North America that can be found in it native habitat from New York to West Virginia and south to Florida and Alabama. It is not typically available commercially, but in its natural habitat is found on edges of streams or damp woods in sandy soil under a canopy of dappled sunlight. In North Carolina, it is found in the mountains and Piedmont areas. It grows 1-3 feet tall and spreads by suckers. Flowers appear in spring in drooping panicles and fall color is yellow to reds.
It will grow in well-drained moist sandy or clay loams in partial sun to shade. The best fall color occurs with some sun. Use this plant as a ground cover on banks of streams, woodland gardens and naturalized areas.
Its common name, Yellowroot, comes from the roots of the plant, which are yellow. The roots and stems can be used in dye making. Stems have also been used in basket weaving.
Insects, Diseases, and Other Plant Problems: Alkaline soils may lead to chlorosis. Under idyllic conditions, it may spread indefinitely by its suckers. However, planting within metal edging or having a concrete barrier such as a sidewalk can control its spread. Placing in full sun and insuring dry soil can also help to contain its spread.
- See this plant in the following landscape:
- Cultivars / Varieties:
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- Cultivars / Varieties:
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Attributes:
- Genus:
- Xanthorhiza
- Species:
- simplicissima
- Family:
- Ranunculaceae
- Uses (Ethnobotany):
- Native Americans used the roots to make yellow dye
- Life Cycle:
- Perennial
- Woody
- Recommended Propagation Strategy:
- Division
- Root Cutting
- Stem Cutting
- Country Or Region Of Origin:
- Eastern USA
- Distribution:
- AL , CT , FL , GA , KY , LA , MA , MD , ME , MS , NC , NY , OH , PA , SC , TN , TX , VA , WV
- Wildlife Value:
- Provides understory habitat and food for upland game birds, songbirds, and small animals feed on the fruit.
- Play Value:
- Defines Paths
- Textural
- Wildlife Cover/Habitat
- Wildlife Food Source
- Dimensions:
- Height: 2 ft. 0 in. - 3 ft. 0 in.
- Width: 6 ft. 0 in. - 10 ft. 0 in.
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Whole Plant Traits:
- Plant Type:
- Ground Cover
- Native Plant
- Perennial
- Shrub
- Woody Plant Leaf Characteristics:
- Deciduous
- Habit/Form:
- Erect
- Spreading
- Growth Rate:
- Rapid
- Maintenance:
- Medium
- Texture:
- Medium
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Cultural Conditions:
- Light:
- Dappled Sunlight (Shade through upper canopy all day)
- Partial Shade (Direct sunlight only part of the day, 2-6 hours)
- Soil Texture:
- Loam (Silt)
- Sand
- Soil pH:
- Acid (<6.0)
- Soil Drainage:
- Good Drainage
- Moist
- Occasionally Dry
- Occasionally Wet
- Available Space To Plant:
- 3 feet-6 feet
- 6-feet-12 feet
- NC Region:
- Coastal
- Mountains
- Piedmont
- USDA Plant Hardiness Zone:
- 3a, 3b, 4a, 4b, 5a, 6a, 6b, 7a, 7b, 8b, 9a, 9b
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Fruit:
- Fruit Color:
- Gold/Yellow
- Green
- Display/Harvest Time:
- Summer
- Fruit Type:
- Follicle
- Fruit Description:
- The fruit is a star-shaped cluster of green follicles that dry to yellow. Displays from May to June.
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Flowers:
- Flower Color:
- Brown/Copper
- Purple/Lavender
- Flower Inflorescence:
- Panicle
- Flower Bloom Time:
- Spring
- Flower Shape:
- Star
- Flower Petals:
- 4-5 petals/rays
- Flower Size:
- < 1 inch
- Flower Description:
- Small, insignificant, brownish purple star-shaped flowers with 5 sepals (no petals) on crowded 2-8 inch long terminal clusters from March to May
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Leaves:
- Woody Plant Leaf Characteristics:
- Deciduous
- Leaf Color:
- Green
- Leaf Feel:
- Glossy
- Leaf Value To Gardener:
- Showy
- Deciduous Leaf Fall Color:
- Gold/Yellow
- Purple/Lavender
- Red/Burgundy
- Leaf Type:
- Compound (Pinnately , Bipinnately, Palmately)
- Leaf Arrangement:
- Alternate
- Leaf Margin:
- Lobed
- Serrate
- Hairs Present:
- No
- Leaf Length:
- > 6 inches
- Leaf Description:
- Alternate, compound pinnate leaves with 3 to 5 toothed leaflets that are glossy, green and up to 7 inches (ca. 18 cm) long. Margins are lobed and toothed. Fall color is yellow to reddish-purple.
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Bark:
- Bark Color:
- Dark Brown
- Dark Gray
- Bark Description:
- Thin and smooth brownish-gray bark.
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Stem:
- Stem Color:
- Brown/Copper
- Stem Is Aromatic:
- No
- Stem Buds:
- Smooth/Hairless
- Stem Description:
- Upright, unbranched and leggy.
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Landscape:
- Landscape Location:
- Naturalized Area
- Pond
- Slope/Bank
- Landscape Theme:
- Native Garden
- Rain Garden
- Design Feature:
- Small groups
- Attracts:
- Small Mammals
- Songbirds
- Resistance To Challenges:
- Deer