Nodding Rattlesnakeroot
Nabalus serpentarius
Last reviewed: July 2026
Light
part shade
Water
medium
Size
24"–60" H × 12"–24" W
Bloom
Jul, Aug, Sep
Native to
AL, CT, DE, FL and 15 more states
Pollinators
bees, butterflies, moths
Nodding rattlesnakeroot is a tall native wildflower that produces delicate drooping clusters of small white or pale yellow flowers from summer into fall. This woodland perennial thrives in partial shade and forms clumps of leafy stems that can reach up to 5 feet tall.
In an HOA neighborhood
Nodding Rattlesnakeroot takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Very tall height appears wild and unmanicured
- Can look weedy when dormant
- Informal woodland appearance doesn't fit typical HOA aesthetics
Wildlife value
The flowers attract bees, butterflies, and moths during the long blooming period from July through September. Seeds provide food for birds in fall and winter.
Common questions
- How much sun does Nodding Rattlesnakeroot need?
- Nodding Rattlesnakeroot grows best in part shade conditions.
- When does Nodding Rattlesnakeroot bloom?
- Nodding Rattlesnakeroot blooms in July, August, and September.
- Where is Nodding Rattlesnakeroot native?
- Nodding Rattlesnakeroot (Nabalus serpentarius) is native to AL, CT, DE, FL and 15 more states, per the USDA PLANTS Database and regional native plant society lists.
- What pollinators does Nodding Rattlesnakeroot attract?
- Nodding Rattlesnakeroot draws bees, butterflies, and moths.
- Is Nodding Rattlesnakeroot HOA-friendly?
- Nodding Rattlesnakeroot 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 the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Ready to grow Nodding Rattlesnakeroot? 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