Canadian goldenrod
Solidago canadensis
Last reviewed: July 2026
Light
full sun
Water
medium
Size
24"–60" H × 18"–36" W
Bloom
Aug, Sep, Oct
Pollinators
bees, butterflies, wasps, beetles
Canada goldenrod is a tall, rhizomatous perennial in the aster family known for its dense, arching clusters of small yellow flowers in late summer and fall. It spreads readily by underground rhizomes and often forms colonies in open, sunny areas.
In an HOA neighborhood
Canadian goldenrod is an HOA-friendly choice in the right placement. Maintenance level: moderate. Tidiness: 2 out of 5.
Works well in: back border, pollinator meadow section, naturalized area.
- Spreads by rhizomes and can form large colonies if not contained
- Often mistaken for ragweed and blamed for allergies, though goldenrod pollen is heavy and insect-carried rather than airborne
Wildlife value
Host plant for wavy-lined emerald moth.
Goldenrod species are among the most valuable late-season nectar and pollen sources for bees, migrating monarchs, and other butterflies, per the Xerces Society. The plant also hosts several moth caterpillars.
Common questions
- How much sun does Canadian goldenrod need?
- Canadian goldenrod grows best in full sun conditions.
- When does Canadian goldenrod bloom?
- Canadian goldenrod blooms in August, September, and October.
- What butterflies or moths does Canadian goldenrod host?
- Canadian goldenrod is a larval host plant for wavy-lined emerald moth.
- Is Canadian goldenrod HOA-friendly?
- Canadian goldenrod is generally an HOA-friendly choice in the right placement, with moderate maintenance.
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.
Does Canadian goldenrod fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.