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Xanthorhiza simplicissima (Shrub yellowroot) | NPIN
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Xanthorhiza simplicissima (Shrub yellowroot)
Wasowski, Sally and Andy

Xanthorhiza simplicissima

Xanthorhiza simplicissima Marshall

Shrub yellowroot, Yellowroot

Ranunculaceae (Buttercup Family)

Synonym(s):

USDA Symbol: XASI

USDA Native Status: L48 (N)

A mat-like, spreading shrub with erect, leggy stems to 3 ft. The bark and long roots are deep-yellow and bitter. Attractive foliage is once- or twice-pinnate, glossy and green, turning yellow to reddish-purple in fall. Many tan-colored leaves persist into winter. The small, star-shaped, purplish-brown flowers are in crowded, terminal clusters. Fruit is a dry, yellowish follicle.

 

Plant Characteristics

Duration: Perennial
Habit: Shrub
Flower:
Fruit:
Size Class: 1-3 ft.

Bloom Information

Bloom Color: Purple
Bloom Time: Apr , May

Distribution

USA: AL , CT , FL , GA , KY , LA , MA , MD , ME , MS , NC , NY , OH , PA , SC , TN , TX , VA , WV
Native Distribution: PA & c. WV, s. to FL & LA; naturalized elsewhere
Native Habitat: Damp woods; wet depressions; stream banks

Growing Conditions

Light Requirement: Shade
Soil pH: Acidic (pH<6.8)
Soil Description: Sands, gravels or silts.
Conditions Comments: Makes a desirable ground cover for moist sites. Brittle stems may suffer with heavy ice glaze. Freely suckers from the roots.

Propagation

Description: The most effective propagation method is division of parent plant. Root cuttings and June shoot cuttings will also work.
Seed Collection: Not Available
Seed Treatment: Not Available
Commercially Avail: yes

From the National Suppliers Directory

According to the inventory provided by Associate Suppliers, this plant is available at the following locations:

Edge of the Woods Native Plant Nursery - Orefield, PA
American Native Nursery - Quakertown, PA

From the National Organizations Directory

According to the species list provided by Affiliate Organizations, this plant is on display at the following locations:

Delaware Nature Society - Hockessin, DE
Georgia Native Plant Society - Atlanta, GA
Mt. Cuba Center - Hockessin, DE

Bibliography

Bibref 841 - Native Alternatives to Invasive Plants (2006) Burrell, C. C.

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Recommended Species Lists

Find native plant species by state. Each list contains commercially available species suitable for gardens and planned landscapes. Once you have selected a collection, you can browse the collection or search within it using the combination search.

View Recommended Species page

Additional resources

USDA: Find Xanthorhiza simplicissima in USDA Plants
FNA: Find Xanthorhiza simplicissima in the Flora of North America (if available)
Google: Search Google for Xanthorhiza simplicissima

Metadata

Record Modified: 2008-06-01
Research By: TWC Staff

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