Small Enchanter's Nightshade

Circaea alpina

Native to:
Afghanistan, Albania, Aleutian Is., Austria, Baltic States, Bangladesh, Belgium, Bulgaria, Canada, China, Czechia-Slovakia, Denmark, Finland, France, Germany, Hungary, India, Ireland, Italy, Japan, Kazakhstan, Korea, Kuril Is., Labrador, Myanmar, Nepal, North Caucasus, Norway, NW. Balkan Pen., Pakistan, Poland, Prince Edward I., Romania, Russia, Spain, Sweden, Switzerland, Taiwan, Thailand, Transcaucasus, Türkiye, United States, Vietnam

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Onagraceae
Genus:
Circaea
Species:
Circaea alpina
USDA Symbol:
CIAL

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
30 cm
Light Requirements:
Shade
Drought Tolerance:
Low
Bloom Months:
jun,jul,aug
Bloom Colors:
white

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
prefers shaded, forested environments

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days

The above propagation data sourced from Claude AI

Pre-treatment: Seeds are placed in cold moist stratification for 71 to 112 days.

Establishment: C. alpina is found in moist forests throughout the northern hemisphere.

Source: npn.rngr.net