Pygmy Smartweed

Persicaria minor

Native to:
Austria, Baltic States, Bangladesh, Belarus, Belgium, Bulgaria, Caroline Is., Czechia-Slovakia, Denmark, Finland, France, Germany, Greece, Hungary, India, Iran, Ireland, Italy, Kazakhstan, Kirgizstan, Krym, Laos, Malaya, Marianas, Nepal, Netherlands, New Guinea, North Caucasus, Norway, NW. Balkan Pen., Pakistan, Philippines, Poland, Romania, Russia, Solomon Is., Spain, Sri Lanka, Sweden, Switzerland, Tadzhikistan, Taiwan, Thailand, Transcaucasus, Türkiye, Ukraine, Uzbekistan, Vietnam

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Polygonaceae
Genus:
Persicaria
Species:
Persicaria minor
USDA Symbol:
POMI21

Growth Characteristics

Life Cycle:
Annual | Perennial
Growth Habit:
Forb/herb
Height:
60 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jun,jul,aug,sep,oct
Bloom Colors:
pink, white

Garden & Ecology Notes

Wildlife Value:
birds
Fragrant:
Yes

Soil Requirements

Soil Type:
moist, fertile, well-drained loam
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
Commonly found in wetland areas

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–28 days
Notes:
Seeds germinate readily in moist conditions with cool stratification.

The above propagation data sourced from Claude AI