Marsh Valerian
Valeriana dioica
Educational content — not medical, botanical, or professional advice. Always consult a qualified clinician before using any herbal preparation — especially during pregnancy, breastfeeding, while on medication, or for children. How we source & review →
Pl. F0A8 — Valeriana dioica
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IOverview
Overview
Marsh Valerian (Valeriana dioica) is a perennial herb native to the wetter regions of North America and Europe, including Alberta, Austria, and parts of Scandinavia. Known for its edible roots and seeds, it thrives in moist, light to heavy soils with a pH between 6.5 and 7. This plant can be found in various habitats such as marshes and damp meadows. Its distinctive features include a height of about 0.3 meters and a preference for light (sandy), medium, or clay soil types. While not commonly cultivated for ornamental purposes, its presence is notable in native ranges where it contributes to the local flora.
Quick answers
What is Marsh Valerian?
Marsh Valerian (Valeriana dioica) is a perennial herb native to the wetter regions of North America and Europe, including Alberta, Austria, and parts of Scandinavia. Known for its edible roots and seeds, it thrives in moist, light to heavy soils with a pH between 6.
What is Marsh Valerian used for?
Traditionally used for better sleep, stress & anxiety. Each claim is evidence-rated — see Section II for full citations.
Best for
Top 2 evidence-ranked uses of Marsh Valerian
Clinicaluses · safety · chemistry · dosagemedicinal profile
IIBenefits & evidence
2 claims · 0 sources
Benefits & evidence
2 claims · 0 sources- Traditional-use note: Marsh Valerian appears in herbal sources around evening relaxation and bedtime routines, often as a tincture. PlantSage presents this as ethnobotanical context, not as medical advice.
Traditional context only. This reviewed claim keeps the original moderate confidence level, but avoids treatment, disease, dosage, or guaranteed-effect language.
- Traditional-use note: Marsh Valerian appears in herbal sources around calming and relaxation traditions, often as a tincture. PlantSage presents this as ethnobotanical context, not as medical advice.
Traditional context only. This reviewed claim keeps the original moderate confidence level, but avoids treatment, disease, dosage, or guaranteed-effect language.
IV·bMixology suggestions
1 draft
Mixology suggestions
1 draftEditorial drafts. These pairings are AI-suggested from traditional herbal lore. Always verify with a qualified herbalist before brewing.
Marsh Valerian support blend
generaltea
AI returned a direct ingredient list; normalized into one draft blend for editorial review.
Growingconditions · propagation · uses
VCultivation
Cultivation
Marsh Valerian thrives in moist to wet conditions and prefers light (sandy), medium, or heavy (clay) soils. It is a perennial that grows up to 0.3 meters tall and can be propagated from seeds or roots. The plant requires ample moisture but will tolerate various soil types. For best results, maintain a soil pH between 6.5 and 7. Given its native range across temperate regions, it is hardy in these areas but may require specific care elsewhere. Ensure the plant receives light to moderate sunlight; full sun can be too intense for this species.
Light
8/10
Water
Moist, Wet
Soil
Light (sandy), Medium, Heavy (clay)
Life cycle
Perennial
Habit
Forb/herb
Mature size
0.3 m tall
Soil pH
6.5–7
For first-time growers
How to grow Marsh Valerian for the first time
7steps
Start with planting Marsh Valerian in a moist, well-draining soil and give it plenty of space to grow.
- 1
What you'll need
Marsh Valerian seeds or root cuttings, a garden fork, compost.
- 2
Best time to plant
Plant in early spring or late fall when the soil is moist and cool.
- 3
Soil and container prep
Choose a location with light to medium soil that stays consistently moist. Amend the soil with compost if needed.
- 4
Sowing or transplanting
Direct sow seeds in the ground, covering them lightly. Alternatively, plant root cuttings 2-3 inches deep and 6-10 inches apart.
- 5
First two weeks
Keep the soil consistently moist during germination. Water regularly to maintain moisture but avoid overwatering.
- 6
Ongoing care
Water when the top inch of soil feels dry, especially in hot weather. Mulch around the plants to retain moisture and suppress weeds.
- 7
Harvest or pruning
Prune dead foliage in late winter to maintain a neat appearance and encourage new growth.
VIEdible & utility
Edible & utility
Edible parts:RootSeed
Edible uses: The marsh valerian's root and seed are edible. Typically, the roots can be harvested and prepared in various ways—cooked or dried. Seeds may also be used after harvesting, though specific preparation methods are not detailed here.
Contextrange · companions · related
VIIDistribution
30 native · 0 introduced
Distribution
30 native · 0 introducedDistribution across1 continent· 30 native
Europe14 regions
native (14)AustriaBelarusBelgiumBulgariaFranceGermanyHungaryItalyNetherlandsNorwayPolandRomaniaRussiaUnited Kingdom
Broader regions
native:Alberta, Baltic States, British Columbia, California, Czechoslovakia, Idaho, Labrador, Maine, Manitoba, Montana, Newfoundland, Northwest Territorie, Nunavut, Ontario, Québec, Saskatchewan
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, common use cases, and growing requirements.
shared use cases
Different families, similar therapeutic role — good for comparing.
XI
Explore further
Companion planting
Health goals
Compare with similar plants
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About this entry
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- Citation
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