Big Trefoil

Lotus pedunculatus

Native to:
Albania, Algeria, Austria, Azores, Baltic States, Belarus, Belgium, Bulgaria, Canary Is., Corse, Czechia-Slovakia, Denmark, Egypt, France, Germany, Greece, Ireland, Italy, Kriti, Libya, Madeira, Morocco, Netherlands, NW. Balkan Pen., Poland, Portugal, Romania, Sardegna, Spain, Sweden, Switzerland, Tunisia, Türkiye, Ukraine

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Lotus
Species:
Lotus pedunculatus
USDA Symbol:
LOPE80

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
90 cm
Light Requirements:
Full Sun,Part Shade
Drought Tolerance:
Low
Bloom Months:
may,jun,jul,aug,sep
Bloom Colors:
yellow
Ground Cover:
Yes

Keystone Species Ranking

Caterpillar Keystone:
★★★★☆ Butterfly & moth species supported by this genus (NWF)
Pollen Specialist Bee Keystone:
★★★☆☆ Native pollen specialist bee species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies

Soil Requirements

Soil Type:
fertile, moisture-retentive loam
pH:
4.5 - 6.5 (acidic to slightly acidic)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
thrives in wet, marshy areas

Propagation & Germination

Stratification:
Cold/moist stratification required — 14–30 days
Scarification:
Seed coat scarification required before sowing
Germination Time:
14–28 days
Notes:
Hard seed coat requires scarification for best germination. Can also be soaked in hot water.

The above propagation data sourced from Claude AI