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The Herbarium

Part I · Medicinal herbs

Herb. No. 007

LegalCaution

Valerian

Valeriana officinalis

Caprifoliaceae

Foul-sweet root used as a non-habit-forming night herb — strong, uneven, not for everyone.

Herbal supplement. Not a controlled substance.

Parts used
Root
Traditional notes
Sleep onset · Nervous tension · Muscle tightness from stress
Grow · USDA 6b
Perennial, USDA 4–8 Seed needs light and a cold spell. Easier from divisions. In work: Apr · May · Jun · Jul · Aug · Sep · Oct
Harvest
Lift roots in the second autumn after frost blackens the tops.
  • A damp, half-shaded corner. It is a meadow plant, not a xeriscape.
  • The smell of the dried root is the harvest cue — and the neighbor complaint.
  • Wait until the second autumn for a root worth digging.

Safety

Operating machinery after a dose Pregnancy without obstetric advice

Lore

Cats adore it for the same reason they adore catnip: a iridoid that looks to a feline like a good idea. Medieval Europe called it all-heal and tucked it into love charms. The dried root smells of dirty socks and vanilla, and no one has ever bottled that honestly as a perfume.

The Herbarium — a teaching catalog, not a clinic. Traditional use is history, not a prescription. USDA 6b dates are a week either way, not a promise. Do not eat, drink, or harvest a plant you cannot name.