Seaside Sandmat
Euphorbia polygonifolia
- Native to:
- Canada, Prince Edward I., United States
iNaturalist: © abbyjofitz (iNaturalist #85130130)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Euphorbiaceae
- Genus:
- Euphorbia
- Species:
- Euphorbia polygonifolia
- USDA Symbol:
- CHPO6
Growth Characteristics
- Life Cycle:
- Annual
- Growth Habit:
- Forb/herb , Succulent
- Height:
- 10 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Bloom Months:
- jul,aug,sep,oct
- Ground Cover:
- Yes
Keystone Species Ranking
- Pollen Specialist Bee Keystone:
- ★★★★☆ Native pollen specialist bee species supported by this genus (NWF)
Garden & Ecology Notes
- Deer Resistant:
- Yes
- Salt Tolerant:
- Yes
Soil Requirements
- Soil Type:
- sandy, well-drained, nutrient-poor soil
- pH:
- 5.5 - 7.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- commonly found in coastal dune environments
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–30 days
- Notes:
- Seeds germinate best with light exposure and warm temperatures after cold stratification.
The above propagation data sourced from Claude AI