Lesser Bladderwort
Utricularia minor
Last reviewed: August 2026

The USDA PLANTS Database (opens in new tab) does not flag Lesser Bladderwort as toxic to livestock.
Light
full sun
Water
high
Size
2"–6" H × 4"–8" W
Bloom
Jun, Jul, Aug, Sep
Native to
AZ, CA, CO, CT and 27 more states
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 432 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
Lesser bladderwort is an unusual aquatic plant that floats in shallow water or grows in very wet soil. This tiny carnivorous plant produces small yellow flowers on short stems above the water surface during summer months.
In an HOA neighborhood
Lesser Bladderwort takes more care to keep looking intentional in a front yard. Maintenance level: high. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Requires standing water or bog conditions
- Extremely unconventional appearance
- May be perceived as pond weeds
Wildlife value
The small yellow flowers attract tiny flying insects, though pollinator information is limited for this specialized aquatic species.
Common questions
- How much sun does Lesser Bladderwort need?
- Lesser Bladderwort grows best in full sun conditions.
- When does Lesser Bladderwort bloom?
- Lesser Bladderwort blooms in June, July, August, and September.
- Where is Lesser Bladderwort native?
- Lesser Bladderwort (Utricularia minor) is native to AZ, CA, CO, CT and 27 more states, per the World Checklist of Vascular Plants (Kew).
- Is Lesser Bladderwort toxic to livestock?
- The USDA PLANTS Database does not flag Lesser Bladderwort as toxic to livestock.
- Is Lesser Bladderwort HOA-friendly?
- Lesser Bladderwort 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 World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Ready to grow Lesser Bladderwort? 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