Smooth Cordgrass
Sporobolus alterniflorus
- Native to:
- Argentina, Brazil, Canada, French Guiana, Guyana, Leeward Is., Mexico, Prince Edward I., Suriname, Trinidad-Tobago, United States, Uruguay, Venezuela, Virgin Islands
iNaturalist: © brainycoral (iNaturalist #109564740)
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Poaceae
- Genus:
- Sporobolus
- Species:
- Sporobolus alterniflorus
- USDA Symbol:
- SPAL
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Graminoid
- Height:
- 150 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
- Bloom Months:
- jul,aug,sep
- Bloom Colors:
- green, purple
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
- Butterflies & Moths:
- ★★★☆☆ Documented Lepidoptera association (GBIF)
- Caterpillars:
- ★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)
Host Plant for Caterpillars
Chortodes Rustic (Chortodes enervata), Donacaula aquilellus?, Louisiana eyed silkmoth (Automeris louisiana), Aaron's Skipper (Poanes aaroni)
Garden & Ecology Notes
- Wildlife Value:
- birds, small mammals
- Salt Tolerant:
- Yes
Soil Requirements
- Soil Type:
- sandy, saline, nutrient-poor soil
- pH:
- 5.5 - 7.5 (slightly acidic to neutral)
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist
- Notes:
- commonly found in salt marshes
Propagation & Germination
Pre-treatment: Single-step cold-moist stratification for temperate woodland species. for 60–120 days
Source: Claude AI