Common Marsh Bedstraw
Galium palustre
Last reviewed: August 2026

Toxicity unknown
Common Marsh Bedstraw (Galium palustre) 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.
Light
part shade
Water
high
Size
12"–40" H × 8"–24" W
Bloom
Jun, Jul, Aug
Native to
CT, IL, IN, MA and 12 more states
Pollinators
flies, 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 437 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
Common marsh bedstraw is a native perennial that thrives in wet, partially shaded areas. It produces small white flowers from June through August and spreads to form loose colonies in consistently moist soil. This plant is best suited for rain gardens, pond edges, or other naturalized wet areas.
In an HOA neighborhood
Common Marsh Bedstraw takes more care to keep looking intentional in a front yard. Maintenance level: moderate. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Informal growth habit looks weedy to many
- Requires consistently wet conditions that may appear unkempt
- Spreading nature can look uncontrolled
Wildlife value
The small white flowers attract flies and beetles during the summer blooming period. This plant provides habitat and food sources for various insects in wetland ecosystems.
Common questions
- How much sun does Common Marsh Bedstraw need?
- Common Marsh Bedstraw grows best in part shade conditions.
- When does Common Marsh Bedstraw bloom?
- Common Marsh Bedstraw blooms in June, July, and August.
- Where is Common Marsh Bedstraw native?
- Common Marsh Bedstraw (Galium palustre) is native to CT, IL, IN, MA and 12 more states, per vouchered herbarium specimen records and regional native plant society lists.
- What pollinators does Common Marsh Bedstraw attract?
- Common Marsh Bedstraw draws flies and beetles.
- Is Common Marsh Bedstraw HOA-friendly?
- Common Marsh Bedstraw 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.
Ready to grow Common Marsh Bedstraw? 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