Broadleaved Pepperweed

Lepidium latifolium

Native to:
Afghanistan, Albania, Algeria, Baltic States, Belgium, Bulgaria, China, Corse, Cyprus, Denmark, East Aegean Is., Egypt, France, Greece, India, Iran, Iraq, Italy, Kazakhstan, Kirgizstan, Korea, Krym, Lebanon-Syria, Libya, Morocco, Netherlands, North Caucasus, NW. Balkan Pen., Pakistan, Palestine, Romania, Russia, Sardegna, Sicilia, Spain, Sweden, Tadzhikistan, Transcaucasus, Türkiye, Türkiye-in-Europe, Turkmenistan, Ukraine, Uzbekistan, Yemen

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Brassicaceae
Genus:
Lepidium
Species:
Lepidium latifolium
USDA Symbol:
LELA2

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
200 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
may,jun,jul,aug
Bloom Colors:
white

Host Plant for Caterpillars

Checkered White (Pontia protodice)

Reported Fauna Sightings

Bees: Ceratina arizonensis Moths:Salt Marsh Moth (Estigmene acrea)

Garden & Ecology Notes

Salt Tolerant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from deep, extensive root system after fire or mowing. Fire alone does not control this invasive species.

Soil Requirements

Soil Type:
moist, saline, clay to loamy soil
pH:
6.0 - 8.0 (neutral to slightly alkaline)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
often found in coastal and wetland areas

Propagation & Germination

Stratification:
None required
Germination Time:
7–21 days
Notes:
Seeds germinate readily without pretreatment. Light may enhance germination.

The above propagation data sourced from Claude AI