Polygonum sawatchense
Polygonum sawatchense
- Native to:
- Canada | AB, BC, SK | Mexico | Mexico Northwest | United States | AZ, CA, CO, ID, MT, ND, NE, NM, NV, OR, SD, UT, WA, WY
Wikimedia: Dean Wm. Taylor (www.flickr.com)





Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Polygonaceae
- Genus:
- Polygonum
- Species:
- Polygonum sawatchense
Growth Characteristics
- Growth Habit:
- Forb/herb
- Height:
- 100 cm
- Drought Tolerance:
- Medium
- Bloom Months:
- jun,jul,aug,sep
- Bloom Colors:
- white, pink
Garden & Ecology Notes
- Wildlife Value:
- bees, butterflies
Source: deepseek-v4-flash
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–30 days
- Notes:
- Seeds benefit from cold stratification for 30-60 days to break dormancy.
Source: deepseek-v4-flash