Buckbean
Menyanthes trifoliata
- Native to:
- Afghanistan, Albania, Aleutian Is., Austria, Baltic States, Belarus, Belgium, Bulgaria, Canada, China, Corse, Czechia-Slovakia, Denmark, Finland, Føroyar, France, Germany, Greece, Greenland, Hungary, Iceland, India, Ireland, Italy, Japan, Kazakhstan, Korea, Kuril Is., Labrador, Morocco, Nepal, Netherlands, North Caucasus, Norway, NW. Balkan Pen., Poland, Portugal, Prince Edward I., Romania, Russia, Spain, Sweden, Switzerland, Transcaucasus, Türkiye, Ukraine, United States
Didier Descouens






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Menyanthaceae
- Genus:
- Menyanthes
- Species:
- Menyanthes trifoliata
- USDA Symbol:
- METR3
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 30 cm
- Light Requirements:
- Full Sun,Part Shade
- Drought Tolerance:
- Low
- Bloom Months:
- apr,may,jun,jul
- Bloom Colors:
- white, pink
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
- Caterpillars:
- ★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)
Host Plant for Caterpillars
Allen's Aphelia (Aphelia alleniana), Munroessa icciusalis, Nevada buckmoth (Hemileuca nevadensis-complex)
Garden & Ecology Notes
- Wildlife Value:
- waterfowl, pollinators
- Deer Resistant:
- Yes
Soil Requirements
- Soil Type:
- rich, organic, waterlogged soil
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist
- Notes:
- Commonly found in bogs and marshes
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–90 days
- Germination Time:
- 14–60 days
- Notes:
- Seeds require light for germination and consistently wet, cold stratification. Germination can be erratic.
The above propagation data sourced from Claude AI
Pre-treatment: Seeds are cold stratified for an unspecified time period. They are overwintered in covered plastic containers filled with water, going through several freeze-thaw cycles until Spring.
Establishment: Seed is collected in early summer and stored in containers of water. It is important not to let the seed dry out. The plant is found in various environments including marshes, fens, bogs, and lakes.
Source: npn.rngr.net