Lean flatsedge
Cyperus setigerusfam. Cyperaceae
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Pl. 3957 — Cyperus setigerus
Cyperus setigerusCyperus setigerusCyperus setigerusCyperus setigerusCyperus setigerusCyperus setigerusCyperus setigerusCyperus setigerusCyperus setigerusCyperus setigerusCyperus setigerusCyperus setigerusCyperus setigerusCyperus setigerus
IOverview
Overview
Lean flatsedge, scientifically known as Cyperus setigerus, is a perennial grass-like plant native to the central and southern United States, specifically found in Kansas, Missouri, New Mexico, Oklahoma, and Texas. This plant thrives in moist or wet environments with light (sandy) to medium soil and requires full sun. Standing at about 1 meter tall, it is known for its edible roots, making it a valuable resource in the region where it grows. Its distinctive feature lies in its ability to adapt to various soil types while providing sustenance through its underground parts.
Quick answers
What is Lean flatsedge?
Lean flatsedge, scientifically known as Cyperus setigerus, is a perennial grass-like plant native to the central and southern United States, specifically found in Kansas, Missouri, New Mexico, Oklahoma, and Texas. This plant thrives in moist or wet environments with light (sandy) to medium soil and requires full sun.
Growingconditions · propagation · uses
VCultivation
Cultivation
Lean flatsedge thrives in full sun and prefers moist to wet conditions. It grows well in light (sandy) and medium soil types and is a perennial that can reach up to 1 meter in height. This plant can be propagated through root division. Given its native range, it should grow hardy in temperate regions. For cultivation, ensure the soil remains consistently moist; avoid dry conditions. Skip any specific fertilizers or amendments not mentioned here.
Light
Full sun
Water
Moist, Wet
Soil
Light (sandy), Medium
Life cycle
Perennial
Habit
Graminoid
Mature size
1.0 m tall
For first-time growers
How to grow Lean flatsedge for the first time
8steps
Start with Lean flatsedge by ensuring it gets plenty of sun and moisture, as it thrives in full sunlight and wet conditions.
- 1
What you'll need
Lean flatsedge rhizomes or seeds, a container or garden bed, potting mix if planting in containers.
- 2
Best time to plant
Plant Lean flatsedge in spring after the last frost when temperatures are mild.
- 3
Soil and container prep
Use light, well-draining soil for containers or prepare a garden bed with sandy or medium-textured soil.
- 4
Sowing or transplanting
Transplant rhizomes 15-20 cm apart in the ground or plant seeds about 1 cm deep in containers.
- 5
First two weeks
Keep the soil consistently moist and provide full sun exposure to help establish the plants.
- 6
Ongoing care
Water regularly, especially during dry spells, and mulch around the base for moisture retention. Prune dead foliage as needed.
- 7
Harvest or pruning
Prune back any dead or yellowing leaves to maintain a neat appearance and encourage new growth.
- 8
Common mistakes
Overwatering, planting in heavy soil, neglecting to prune dead foliage, and not providing enough sunlight.
VIEdible & utility
Edible & utility
Edible parts:Root
Edible uses: Lean flatsedge roots are edible and can be dug up and prepared in various ways. They are often eaten raw or cooked, providing a mild flavor to dishes. The roots can also be dried for later use.
Other uses:Weaving material
Contextrange · companions · related
VIIDistribution
5 native · 0 introduced
Distribution
5 native · 0 introducedDistribution across0 continents· 5 native
Broader regions
native:Kansas, Missouri, New Mexico, Oklahoma, Texas
IXSpecimen gallery
1 image
Specimen gallery
1 imageXSee also
8 related
See also
8 relatedPlants you might compare or use together — scored by shared family (Cyperaceae), common use cases, and growing requirements.
same family · Cyperaceae
Botanical relatives — often share phytochemistry + growing needs.
XI
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Companion planting
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Back to the cataloguePlant id · 39571641-be39-4687-8d5d-f46117c1dd47
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