Bellard's Smartweed
Polygonum patulum
- Native to:
- Afghanistan, Bulgaria, China, Cyprus, Hungary, India, Iran, Iraq, Kazakhstan, Kirgizstan, Krym, North Caucasus, Pakistan, Romania, Russia, Tadzhikistan, Transcaucasus, Turkmenistan, Ukraine, Uzbekistan
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Polygonaceae
- Genus:
- Polygonum
- Species:
- Polygonum patulum
- USDA Symbol:
- POPA9
Growth Characteristics
- Life Cycle:
- Annual
- Growth Habit:
- Forb/herb
- Height:
- 60 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Medium
- Bloom Months:
- jun,jul,aug,sep
- Bloom Colors:
- pink, white
Garden & Ecology Notes
- Wildlife Value:
- birds
Soil Requirements
- Soil Type:
- moist, well-drained loamy soil
- pH:
- 5.5 - 7.5 (slightly acidic to neutral)
- Drainage:
- tolerates moderate drainage
- Moisture:
- consistently moist
- Notes:
- prefers open, sunny habitats
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–28 days
The above propagation data sourced from Claude AI