Old Witch Grass vs Mountain Rye

Old Witch Grass (Panicum capillare) and Mountain Rye (Secale strictum) — side-by-side cultivation, uses, and safety.

SIDE A

Panicum capillare (Old Witch Grass) — botanical photograph

Side-by-side attributes

Attribute	Old Witch Grass	Mountain Rye
Latin name	Panicum capillare	Secale strictum
Family	Poaceae	Poaceae
Edible	yes	yes
Medicinal	no	no
Life cycle	Annual	Perennial
Mature height	0.6 m	1.2 m
Light	9/10	9/10
Water	Moist	Moist
Soil	Light (sandy), Medium, Heavy (clay)	Light (sandy), Medium, Heavy (clay)
Hardiness	4-8	3-7
pH range	7.5–8	4.5–8.2
Edible parts	Seed	Seed
Propagation	—	—

III

Which to pick

Both have their place

Old Witch Grass and Mountain Rye cover similar territory. Pick based on what you can actually grow (climate, soil) and what's locally available. See the cultivation rows above for the deciding factors.

Frequently asked

What is the main difference between Old Witch Grass and Mountain Rye?

Old Witch Grass (Panicum capillare) and Mountain Rye (Secale strictum) are both in the Poaceae family. See the side-by-side table above for cultivation needs, edible parts, and medicinal uses.

Can Old Witch Grass and Mountain Rye be combined?

Plant combinations should be evaluated case by case. Check the safety/contraindications section on each plant's profile (Old Witch Grass and Mountain Rye) before mixing. Some combinations are synergistic, others can interact with medication.

Are these plants safe?

Every plant profile includes a Cautions section with contraindications, drug interactions, and population warnings. Consult a healthcare professional before using either for medicinal purposes.

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