Seaside Knotweed
Polygonum glaucum
Britton, N.L., and A. Brown. 1913.
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Polygonaceae
- Genus:
- Polygonum
- Species:
- Polygonum glaucum
Growth Characteristics
- Life Cycle:
- Annual | Perennial
- Growth Habit:
- Forb/herb , Subshrub
- Height:
- 2-3 ft
- Light Requirements:
- Full Sun
- Bloom Months:
- jul, aug, sep, oct, nov
- Bloom Colors:
- White, Pink
Native Range
United States: Connecticut, Delaware, Florida, Georgia, Massachusetts, Maryland, North Carolina, New Jersey, New York, Rhode Island, South Carolina, Virginia
Host Plant for Caterpillars
Aroga alleriella
Soil Requirements
- Soil Type:
- sandy, nutrient-poor, well-drained soil
- pH:
- 5.5 - 7.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- native to coastal dunes and sandy areas