Old Witch Grass
Panicum capillarefam. Poaceae
Educational content — not medical, botanical, or professional advice. Plant identification, safety, and edibility depend on local conditions, cultivars, and correct identification. Consult a qualified botanist or forager before consuming or handling wild specimens. How we source & review →
Pl. FECF — Panicum capillare
Panicum capillarePanicum capillarePanicum capillarePanicum capillarePanicum capillarePanicum capillarePanicum capillarePanicum capillarePanicum capillarePanicum capillarePanicum capillarePanicum capillarePanicum capillarePanicum capillare
IOverview
Overview
Old Witch Grass (Panicum capillare) is an annual graminoid native to a wide range of North American and Caribbean regions including Alabama, Alberta, Arizona, Arkansas, Bermuda, British Columbia, California, Colorado, and others. This plant thrives in moist, light to heavy soils with a pH between 7.5 and 8, making it adaptable but preferring slightly alkaline conditions. Known for its edible seeds, Old Witch Grass is recognized for its culinary use. Its distinctive feature includes reaching heights of about 0.6 meters, contributing to its presence in various habitats across its native range.
Quick answers
What is Old Witch Grass?
Old Witch Grass (Panicum capillare) is an annual graminoid native to a wide range of North American and Caribbean regions including Alabama, Alberta, Arizona, Arkansas, Bermuda, British Columbia, California, Colorado, and others. This plant thrives in moist, light to heavy soils with a pH between 7.
Growingconditions · propagation · uses
VCultivation
Cultivation
Old Witch Grass thrives in light to medium soil with a preference for sandy or clay textures. It requires moist conditions and grows best in full sun to partial shade. The plant is hardy in zones 4-8, making it suitable for temperate regions. For propagation, use seeds which can be sown directly into the ground. Keep the soil consistently moist during germination and growth. This annual graminoid reaches a height of about 0.6 meters and is native to a wide range of North American states and territories.
Light
9/10
Water
Moist
Soil
Light (sandy), Medium, Heavy (clay)
Hardiness
4-8
Life cycle
Annual
Habit
Graminoid
Mature size
0.6 m tall
Soil pH
7.5–8
For first-time growers
How to grow Old Witch Grass for the first time
8steps
Start with Old Witch Grass as a simple, low-maintenance addition to your garden.
- 1
What you'll need
Seeds or seedlings of Old Witch Grass.
- 2
Best time to plant
Plant in spring after the last frost, or in early fall.
- 3
Soil and container prep
Choose a location with moist, light (sandy), medium, or heavy soil. Ensure good drainage.
- 4
Sowing or transplanting
Direct sow seeds 0.5-1 cm deep in the ground or plant seedlings at this depth.
- 5
First two weeks
Keep the soil consistently moist and provide partial shade if necessary.
- 6
Ongoing care
Water regularly, especially during dry spells. Fertilize sparingly with a balanced fertilizer.
- 7
Harvest or pruning
Prune dead foliage in late winter to maintain the plant's health and appearance.
- 8
Common mistakes
Overwatering, planting in too sunny a location, neglecting regular pruning.
VIEdible & utility
Edible & utility
Edible parts:Seed
Edible uses: The Old Witch Grass seed is edible and can be consumed raw or cooked. Typically, the seeds are harvested and prepared in various ways, such as boiling or grinding into flour for baking. They provide a light, moist texture when eaten.
Other uses:Crafting
Contextrange · companions · related
VIIDistribution
30 native · 0 introduced
Distribution
30 native · 0 introducedDistribution across2 continents· 30 native
Asia1 region
native (1)Georgia
Americas2 regions
native (2)CubaJamaica
Broader regions
native:Massachusetts, Missouri, Alabama, Alberta, Arizona, Bermuda, British Columbia, California, Colorado, Connecticut, Delaware, District of Columbia, Florida, Idaho, Illinois, Indiana, Iowa, Kansas, Leeward Is., Louisiana, Maine, Manitoba, Maryland, Michigan, Minnesota, Mississippi, Montana
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 (Poaceae), common use cases, and growing requirements.
same family · Poaceae
Botanical relatives — often share phytochemistry + growing needs.
XI
Explore further
Companion planting
Compare with similar plants
Growing zone
XII
About this entry
- Last updated
- Citation
- How to cite this entry · Submit a correction
Back to the cataloguePlant id · fecf3285-fb99-44bf-9e4a-1987abbd691f
Decision aid
Choosing between Old Witch Grass and something else?
Continue reading
❦❦❦❦
Endpaper · archive updates
Get archive updates
Occasional email when substantial new content lands — plant profiles, seasonal growing notes, folk-remedy additions. Free, no tracking, unsubscribe anytime.