Bluntleaf Waterleaf
Hydrophyllum canadense
Last reviewed: September 2026
Bluntleaf waterleaf is a woodland forb that blooms from April through June, with clusters of pale flowers growing in moist, part shade to shaded forest understories across the eastern and midwestern United States.

Toxicity unknown
Bluntleaf Waterleaf (Hydrophyllum canadense) 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
medium
Size
8"–24" H × 6"–12" W
Bloom
Apr, May, Jun
Native to
AL, GA, IA, IL and 17 more states
Pollinators
bees, flies
Before you buy
Your city may pay you to plant this
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Bluntleaf waterleaf is a native woodland perennial that forms neat clumps of soft, lobed leaves. It produces clusters of small white to pale purple bell-shaped flowers in late spring and early summer before going dormant by midsummer.
Growing Bluntleaf Waterleaf
Grow Bluntleaf Waterleaf in part shade and medium water. Mature plants reach 8 to 24 inches tall and spread 6 to 12 inches wide. Expect low maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
Bluntleaf Waterleaf 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.
- Completely disappears by midsummer leaving bare ground
- Wild woodland appearance may seem unkempt
- Short bloom period limits visual impact
Wildlife value
The flowers attract native bees and beneficial flies during its bloom period. The plant provides early season nectar when few other native plants are flowering.
Common questions
- When does Bluntleaf Waterleaf bloom?
- Bluntleaf Waterleaf typically flowers from April through June, producing small clusters of white to pale lavender blooms on low mounded foliage.
- What pollinators visit Bluntleaf Waterleaf?
- Bees and flies are the main visitors, feeding on nectar and pollen from the plant's small, clustered spring flowers.
- What growing conditions does Bluntleaf Waterleaf need?
- It does best in part shade with consistently medium soil moisture, similar to the rich, humus-heavy woodland floors where it is often found.
- Is Bluntleaf Waterleaf an evergreen plant?
- No, it is deciduous. The foliage dies back after the growing season and the plant regrows from its root system each spring.
- Is Bluntleaf Waterleaf HOA-friendly?
- Bluntleaf Waterleaf takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
These answers were drafted with an AI model from this plant's data. Verify care details with a local expert.
Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
If something looks wrong
Common plant problems, and what to check first
These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Ready to grow Bluntleaf Waterleaf? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
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