Saltmarsh Morning-glory
Ipomoea sagittata
Last reviewed: August 2026
Saltmarsh Morning-glory is toxic to dogs and cats.
Listed as toxic by the ASPCA Animal Poison Control Center (opens in new tab) (last reviewed 2026-05-21). If your pet has been exposed, call the ASPCA Animal Poison Control Center at (888) 426-4435and your veterinarian's emergency line.
Pollinator Patch flags toxic plants so you can choose a pet-safe native alternative for your yard.
Light
full sun
Water
high
Size
36"–120" H × 24"–72" W
Bloom
Jun, Jul, Aug, Sep
Native to
AL, FL, GA, LA and 4 more states
Pollinators
bees, butterflies
Before you buy
Your city may pay you to plant this
Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 452 programs across 44 states, each with a link to the provider and the date we last checked it.
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Saltmarsh morning-glory is a vigorous perennial vine that produces pink to purple funnel-shaped flowers from summer through early fall. This coastal native thrives in wet conditions and can quickly cover large areas with its arrow-shaped leaves and sprawling growth habit.
In an HOA neighborhood
Saltmarsh Morning-glory takes more care to keep looking intentional in a front yard. Maintenance level: high. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Aggressive spreading nature can appear uncontrolled
- Requires constant management to prevent overwhelming other plants
- May look weedy or unkempt without regular pruning
Wildlife value
The abundant flowers attract bees and butterflies throughout the long blooming season. Seeds provide food for birds and small wildlife.
Common questions
- How much sun does Saltmarsh Morning-glory need?
- Saltmarsh Morning-glory grows best in full sun conditions.
- When does Saltmarsh Morning-glory bloom?
- Saltmarsh Morning-glory blooms in June, July, August, and September.
- Where is Saltmarsh Morning-glory native?
- Saltmarsh Morning-glory (Ipomoea sagittata) is native to AL, FL, GA, LA and 4 more states, per vouchered herbarium specimen records and regional native plant society lists.
- Is Saltmarsh Morning-glory toxic to dogs?
- Yes. Saltmarsh Morning-glory is listed as toxic to dogs by the ASPCA Animal Poison Control Center (aspca.org). If your pet has been exposed, call the ASPCA Animal Poison Control Center at (888) 426-4435.
- Is Saltmarsh Morning-glory toxic to cats?
- Yes. Saltmarsh Morning-glory is listed as toxic to cats by the ASPCA Animal Poison Control Center (aspca.org). If your cat has been exposed, call the ASPCA Animal Poison Control Center at (888) 426-4435.
- What pollinators does Saltmarsh Morning-glory attract?
- Saltmarsh Morning-glory draws bees and butterflies.
- Is Saltmarsh Morning-glory HOA-friendly?
- Saltmarsh Morning-glory takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
If something looks wrong
Common plant problems, and what to check first
These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Pollinator Patch flags toxic plants like Saltmarsh Morning-glory and shows pet-safe natives for your ecoregion instead.
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