Seaoats

Uniola paniculata

Native to:
Bahamas, Cuba, Dominican Republic, Haiti, Mexico, Nicaragua, Panamá, Turks-Caicos Is., United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Poaceae
Genus:
Uniola
Species:
Uniola paniculata
USDA Symbol:
UNPA

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Graminoid
Height:
180 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jun,jul,aug,sep,oct

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Deer Resistant:
Yes
Salt Tolerant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from rhizomes following fire; fire removes accumulated thatch and stimulates new growth.

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:
commonly found in coastal dune systems

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–28 days
Notes:
Fresh seed germinates best; older seed may benefit from cold stratification.

The above propagation data sourced from Claude AI

Pre-treatment: Single-step cold-moist stratification for temperate woodland species. for 60–120 days

Source: Claude AI