Shrubby Lespedeza Lespedeza bicolor
Other Common Name(s):
- Phonetic Spelling
- less-pe-DEEZ-a BY-kul-ur
- This plant is an invasive species in North Carolina
- Description
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Shruby lespedeza is a semi-woody deciduous shrub or subshrub in the Fabaceae (bean) family native to eastern Asia and introduced to the U.S.A. in the late 1800's. This invasive shrub was introduced for soil stabilization and in wildlife food plots but it easily spreads in openings and under forest canopies. The plant can form dense thickets that limit forest regeneration and crowding out native vegetation. The genus name Lespedeza is named after the Spanish Governor of West Florida Vincente Manuel de Cespedes (1784 to 1790) and the species bicolor means two colors.
It grows as an upright, open, loosely branched, arching shrub reaching a mature height and width of 5 to 10 feet. Well-drained soil in full sun to partial shade is preferred while it is very tolerant of poor, dry soils and drought. It grows well on steep areas subject to erosion. Avoid excess fertilizer as it becomes leggy and unkept with age and prune back heavily in early spring. With rapid growth it can reach up to 5 feet in just one growing season.
Showy pink to purple clusters of flowers appear from June to September on new growth
Insects, Diseases, and Other Plant Problems: No serious insect or disease problems. It is very weedy and naturalizes easily in the landscape. Clumps can be dug up and bagged in large heavy-duty garbage bags so the seeds do not spread. It is listed as invasive in several southern and Mideastern states.
- See this plant in the following landscape:
- Cultivars / Varieties:
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- 'Little Buddy'
dwarf variety
- 'Little Buddy'
- 'Little Buddy'
- Tags:
- Cultivars / Varieties:
-
- 'Little Buddy'
dwarf variety
- 'Little Buddy'
- 'Little Buddy'
- Tags:
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Attributes:
- Genus:
- Lespedeza
- Species:
- bicolor
- Family:
- Fabaceae
- Life Cycle:
- Woody
- Country Or Region Of Origin:
- South Eastern Siberia to Japan
- Wildlife Value:
- Bobwhite quail use this plant for cover and nesting and birds and small mammals disperse the seeds.
- Dimensions:
- Height: 5 ft. 0 in. - 10 ft. 0 in.
- Width: 5 ft. 0 in. - 10 ft. 0 in.
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Whole Plant Traits:
- Plant Type:
- Shrub
- Woody Plant Leaf Characteristics:
- Deciduous
- Habit/Form:
- Arching
- Erect
- Open
- Spreading
- Growth Rate:
- Rapid
- Maintenance:
- High
- Texture:
- Medium
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Cultural Conditions:
- Light:
- Full sun (6 or more hours of direct sunlight a day)
- Soil Drainage:
- Good Drainage
- Occasionally Dry
- Very Dry
- Available Space To Plant:
- 3 feet-6 feet
- 6-feet-12 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:
- Brown/Copper
- Display/Harvest Time:
- Spring
- Summer
- Winter
- Fruit Type:
- Legume
- Fruit Length:
- < 1 inch
- Fruit Description:
- Indehiscent flat ellptic bean pods 1/3" long with one black seed appearing from August-March
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Flowers:
- Flower Color:
- Pink
- Purple/Lavender
- Flower Inflorescence:
- Raceme
- Flower Bloom Time:
- Fall
- Summer
- Flower Shape:
- Lipped
- Flower Petals:
- fused petals
- Flower Size:
- < 1 inch
- Flower Description:
- .5" rosy-purple pea-shaped flowers on 2-5" racemes. Blooms on current season's growth from June- September at the tops of stems and in the axils of leaves.
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Leaves:
- Woody Plant Leaf Characteristics:
- Deciduous
- Leaf Color:
- Blue
- Green
- Deciduous Leaf Fall Color:
- Insignificant
- Leaf Type:
- Compound (Pinnately , Bipinnately, Palmately)
- Leaf Arrangement:
- Alternate
- Leaf Margin:
- Entire
- Hairs Present:
- No
- Leaf Length:
- 1-3 inches
- Leaf Description:
- Blue green 3/4"-2" trifoliate leaves elliptical, alternate, entire margins come to a sharp point at the tip The undersides of leaves are light er than the top.
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Stem:
- Stem Color:
- Gray/Silver
- Green
- Stem Is Aromatic:
- No
- Stem Description:
- Erect stems are gray green
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Landscape:
- Resistance To Challenges:
- Drought
- Dry Soil
- Erosion
- Poor Soil
- Problems:
- Invasive Species
- Weedy