Swamp Bay
Persea palustris
Last reviewed: August 2026
Swamp Bay (Persea palustris) is a perennial tree native to AL, DE, FL, GA and 7 more states. It blooms in March, April, and May. The flowers draw bees and beetles. It reads as an intentional, HOA-friendly planting in the right spot.

Toxicity unknown
Swamp Bay (Persea palustris) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
The USDA PLANTS Database (opens in new tab) does not flag Swamp Bay as toxic to livestock.
Light
part sun
Water
high
Size
240"–600" H × 120"–300" W
Bloom
Mar, Apr, May
Native to
AL, DE, FL, GA and 7 more states
Pollinators
bees, beetles
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 445 programs across 44 states, each with a link to the provider and the date we last checked it.
Find rebates in your areaBrowse plants for this ecoregion
Swamp bay is a medium to large evergreen tree native to wetlands and swampy areas. It produces small, fragrant flowers in spring and develops into a broad-canopied specimen tree that thrives in consistently moist conditions.
Growing Swamp Bay
Grow Swamp Bay in part sun and high water. Mature plants reach 240 to 600 inches tall and spread 120 to 300 inches wide. Expect moderate maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
Swamp Bay is an HOA-friendly choice. Maintenance level: moderate. Tidiness: 3 out of 5.
Works well in: mid zone, backyard only.
- Very large mature size may be problematic in smaller yards
- High water requirements may appear messy in drought periods
Wildlife value
The spring flowers attract bees and beetles for pollination. As a native Persea species, it serves as a host plant for various butterflies and provides food and shelter for birds.
Common questions
- How much sun does Swamp Bay need?
- Swamp Bay grows best in part sun conditions.
- When does Swamp Bay bloom?
- Swamp Bay blooms in March, April, and May.
- Where is Swamp Bay native?
- Swamp Bay (Persea palustris) is native to AL, DE, FL, GA and 7 more states, per the World Checklist of Vascular Plants (Kew).
- Is Swamp Bay toxic to livestock?
- The USDA PLANTS Database does not flag Swamp Bay as toxic to livestock.
- What pollinators does Swamp Bay attract?
- Swamp Bay draws bees and beetles.
- Is Swamp Bay HOA-friendly?
- Swamp Bay is generally an HOA-friendly choice in the right placement, with moderate maintenance.
Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Ready to grow Swamp Bay? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Not sure where to start? Take the 2-minute yard quiz