Rhodora
Rhododendron canadense
Last reviewed: July 2026
Rhodora 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.
Rhodora is listed as toxic to grazing livestock (cattle, sheep, and goats) at a slight level by the USDA PLANTS Database (opens in new tab). This is a livestock indicator and is separate from pet toxicity.
Light
part shade
Water
medium
Size
12"–48" H × 12"–48" W
Bloom
Apr, May
Native to
CT, MA, ME, NH and 5 more states
Pollinators
bees, butterflies
Rhodora is a compact native azalea that produces clusters of pink-purple flowers in early spring before the leaves emerge. This low-growing shrub thrives in acidic, moist soils and partial shade, making it ideal for woodland gardens and naturalized areas.
In an HOA neighborhood
Rhodora 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 informal, wild appearance year-round
- Requires specialized acidic bog conditions
- May appear unkempt to conventional landscaping standards
Wildlife value
The early spring blooms provide crucial nectar for native bees and butterflies emerging from winter dormancy. The dense branching structure offers nesting sites and shelter for small birds.
Common questions
- How much sun does Rhodora need?
- Rhodora grows best in part shade conditions.
- When does Rhodora bloom?
- Rhodora blooms in April and May.
- Where is Rhodora native?
- Rhodora (Rhododendron canadense) is native to CT, MA, ME, NH and 5 more states, per the USDA PLANTS Database and regional native plant society lists.
- Is Rhodora toxic to dogs?
- Yes. Rhodora 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 Rhodora toxic to cats?
- Yes. Rhodora 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.
- Is Rhodora toxic to livestock?
- Rhodora is listed as toxic to grazing livestock such as cattle, sheep, and goats (slight severity) by the USDA PLANTS Database. This is separate from pet (dog and cat) toxicity.
- What pollinators does Rhodora attract?
- Rhodora draws bees and butterflies.
- Is Rhodora HOA-friendly?
- Rhodora 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.
Pollinator Patch flags toxic plants like Rhodora and shows pet-safe natives for your ecoregion instead.
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