Saltmarsh Morning-Glory

Ipomoea sagittata

Native to:
Algeria, Bahamas, Baleares, Belize, Bermuda, Corse, Cuba, Cyprus, Dominican Republic, Greece, Guatemala, Italy, Jamaica, Lebanon-Syria, Mexico, Morocco, Palestine, Portugal, Sicilia, Spain, Tunisia, Türkiye, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Convolvulaceae
Genus:
Ipomoea
Species:
Ipomoea sagittata
USDA Symbol:
IPSA

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb , Vine
Height:
300 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
may,jun,jul,aug,sep,oct
Bloom Colors:
pink, purple, lavender

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)
Hummingbirds:
★☆☆☆☆ Documented hummingbird visits (GBIF)

Host Plant for Caterpillars

Thioptera nigrofimbria

Garden & Ecology Notes

Wildlife Value:
bees, butterflies
Salt Tolerant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from deep rootstock following fire in coastal marshes and wet prairies.

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:
Common in coastal dunes and sandy areas

Propagation & Germination

Stratification:
None required
Scarification:
Seed coat scarification required before sowing
Germination Time:
7–21 days
Notes:
Scarification or soaking seeds in warm water for 24 hours improves germination. Seeds germinate best with warm soil temperatures.

The above propagation data sourced from Claude AI