ENGLISH NAME: Greek Valerian
(Jacob’s Ladder)
LATIN NAME: Polemonium
caeruleum (syn. Polemonium coeruleum)
LOCAL NAMES:
Czechia: Jirnice modrá
Turkey: Mavi merdiven
otu (descriptive, not widely used)
Bulgaria: Полемониум
Georgia: იაკობის კიბე (Iakobis k’ibe) (“Jacob’s ladder”)
COUNTRY: Turkey,
Bulgaria, Czechia, Georgia
WHERE TO FIND IT:
Region: Šumava Mountains
(CZ), mountain forests in the Balkans and Caucasus
Elevation: 600–1,500 meters
Terrain: Acidic peat
soils, moist forest edges, stream banks, alpine meadows
DESCRIPTION:
Greek Valerian is a perennial herbaceous plant growing 30–60 cm tall. It
features pinnate leaves with leaflets arranged like ladder rungs along the
stem—hence the name “Jacob’s Ladder.” The plant produces blue to violet,
bell-shaped flowers in loose terminal clusters during late spring to summer. It
prefers cool, moist, acidic conditions.
USABLE PARTS: Stem (aerial
parts)
MEDICINAL
PROPERTIES:
Traditionally valued for its diuretic, anti-inflammatory, and mild sedative
effects. Occasionally used in folk remedies for respiratory or nervous
conditions, though modern herbal use is limited.
UNDESIRED EFFECTS:
Generally considered safe in small doses. Rare cases of skin sensitivity or
gastrointestinal upset have been reported.
COMBINING WITH
OTHER MEDICINES:
May be used with valerian root or motherwort in calming blends, though rarely
used in modern herbal formulations.
PREPARATION:
Aerial parts are dried for use in teas or light infusions. Occasionally
included in herbal mixtures for calming or detoxifying purposes.
HARVEST TIME:
Late spring to early summer, during or just before peak flowering.
HARVEST METHOD:
Cut stems with flowers on dry days. Use only vibrant, undamaged material for
drying.
CONSERVATION
(STORAGE):
Dry thoroughly in a shaded, well-ventilated area. Store in airtight containers in
a cool, dry place. Best used within one year.