Prairie Mimosa
Desmanthus illinoensis
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Pl. 1A1E — Desmanthus illinoensis
Desmanthus illinoensisDesmanthus illinoensisDesmanthus illinoensisDesmanthus illinoensisDesmanthus illinoensisDesmanthus illinoensisDesmanthus illinoensisDesmanthus illinoensisDesmanthus illinoensisDesmanthus illinoensisDesmanthus illinoensisDesmanthus illinoensisDesmanthus illinoensisDesmanthus illinoensis
IOverview
Overview
Prairie Mimosa (Desmanthus illinoensis) is a perennial subshrub or herb native to the central and eastern United States, thriving in habitats such as prairies and open woodlands. Known for its light requirements of full sun and moisture-tolerant nature, it can grow up to 1.3 meters tall. This plant is notable for its edible seed parts, making it a valuable resource for those interested in foraging. Its adaptability to various soil types—light (sandy), medium, and heavy (clay)—and pH levels between 5 and 8 makes Prairie Mimosa a versatile addition to gardens or natural landscapes.
Quick answers
What is Prairie Mimosa?
Prairie Mimosa (Desmanthus illinoensis) is a perennial subshrub or herb native to the central and eastern United States, thriving in habitats such as prairies and open woodlands. Known for its light requirements of full sun and moisture-tolerant nature, it can grow up to 1.
Growingconditions · propagation · uses
VCultivation
Cultivation
Prairie Mimosa thrives in full sun and prefers moist, well-drained soils that are light (sandy), medium, or heavy (clay). It is hardy in zones 4-8 and can grow up to 1.3 meters tall as a subshrub or herb. To propagate, gardeners may use seeds. This perennial is native to the eastern and central United States and is suitable for gardens where it can be grown in temperate regions.
Light
Full sun
Water
Moist
Soil
Light (sandy), Medium, Heavy (clay)
Hardiness
4-8
Life cycle
Perennial
Habit
Subshrub, Forb/herb
Mature size
1.3 m tall
Soil pH
5–8
For first-time growers
How to grow Prairie Mimosa for the first time
8steps
Start with Prairie Mimosa as a simple, low-maintenance addition to your garden.
- 1
What you'll need
Prairie Mimosa seeds or seedlings, gardening gloves.
- 2
Best time to plant
Plant in spring after the last frost or fall before the first freeze.
- 3
Soil and container prep
Choose a location with well-draining soil that's light (sandy), medium, or heavy. Ensure it gets full sun.
- 4
Sowing or transplanting
Direct sow seeds 1-2 cm deep in the ground or plant seedlings at the same depth they were in their container.
- 5
First two weeks
Water regularly to keep soil moist. Monitor for any signs of pests or diseases.
- 6
Ongoing care
Water when the top inch of soil feels dry, especially during hot weather. Mulch around plants to retain moisture and suppress weeds.
- 7
Harvest or pruning
Prune in late winter before new growth starts to maintain shape and encourage healthy growth.
- 8
Common mistakes
Overwatering, planting too deep, neglecting to prune regularly.
VIEdible & utility
Edible & utility
Edible parts:Seed
Edible uses: The seeds of the Prairie Mimosa (Desmanthus illinoensis) are edible and can be harvested for consumption. Typically, they are dried before being ground into a flour or used whole in various culinary applications. Skip
Other uses:Nitrogen fixer
Contextrange · companions · related
VIIDistribution
30 native · 0 introduced
Distribution
30 native · 0 introducedDistribution across1 continent· 30 native
Asia1 region
native (1)Georgia
Broader regions
native:Colorado, Delaware, Florida, Illinois, Indiana, Iowa, Kansas, Kentucky, Minnesota, Mississippi, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Dakota, Ohio, Oklahoma, Pennsylvania, South Carolina, Tennessee, Texas, Utah, Virginia, Wisconsin, West Virginia, Alabama, Arkansas, South Dakota
IXSpecimen gallery
1 image
Specimen gallery
1 imageXI
Explore further
Companion planting
Growing zone
XII
About this entry
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Back to the cataloguePlant id · 1a1e5d51-5152-4441-90e1-755b6ffd6472
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