Back
Photograph of Valerian
Photo: Wikipedia

Valerian

Valeriana officinalis

  • Layer 4 · Herbaceous
  • Dynamic accumulator

Status by region

No restrictions recorded in the lists we checked.

Checked against the European Union list (Regulation 1143/2014) · Portugal's national invasive species list (Decreto-Lei 92/2019).

Information based on the cited sources, not legal advice — always confirm your local rules.

About

Perennial herb native to Europe and Asia, valued for centuries for its relaxing properties. Its attractive flowers draw beneficial insects while its roots accumulate phosphorus.

See which trees the valerian grows well with

We have no trees recorded with this species yet. Start from the tree on your land.

See the central trees

No account needed.

Needs

  • Water: Medium
  • Light: Partial shade
  • Size: Herbaceous plant up to 1.5 m
  • Mature diameter: 0.5 m
  • Soils: Clay, Loam
  • Climates: Atlantic coast, Inland / Continental, Mountain / cold

Calendar

  1. January
  2. February
  3. March — Planting
  4. April — Planting
  5. May
  6. June
  7. July
  8. August
  9. September — Harvest — Planting
  10. October — Harvest — Planting
  11. November — Harvest
  12. December
  • Harvest
  • Planting

Medicinal use: The dried roots are prepared in sedative infusions to relieve anxiety and insomnia.

Where to buy

Related plants

Other species in the same layer or with the same function.

See which trees the valerian grows well with

We have no trees recorded with this species yet. Start from the tree on your land.

See the central trees

No account needed.

Not ready to map your land yet?

Get the free mini-guide to starting an edible forest.

We use your email only for the guide and MyArbora news. Privacy policy