Lepidium virginicum

virginia pepperweed, poorman pepperweed, poorman's pepperwort, peppergrass, poorman's pepper, virginian peppercress, virginia pepperweed, pepper grass, peppergrass
Family

Brassicaceae

Leaf Arrangement

alternate, basal (rosulate)

Leaf Margin

lobed, serrate

Leaf Type

simple

Leaf Shape

linear, oblanceolate

Growth Form

forb

Flower Color

white

Flower Petals

4

Flower Month

February - July

Height (meters)

0.5 - 0.8

Milky Sap

No

Armed/Unarmed

Unarmed

Origin

native

Lifespan

annual, biennial, perennial

Growing Season

Cool season


Wetland Class

FACU

Wetland Coefficient of Conservatism

2

Prairie Coefficient of Conservatism

1

Field Characters

When flowers are chewed they produce a peppery sensation on the tongue. Var. medium is distinguished from var. virginicum by a hairless inflorescence and a slightly flattened pedicel, while var. virginicum has a hairy inflorescence and a round pedicle.

Cultural Information

Seeds require light to germinate (Toole and Toole 1940). Gibberellic acid enabled these seeds to germinate in darkness.

Animal Use

Martin et al. (1951) report that both Canada geese and white-tail deer eat the foliage of pepperweed.

Natural History

The Acadian French name for peppergrass is "cresson," which is standard French for watercress. It is found in sandy and/or disturbed soils in Louisiana and southern and central Texas. It occurs throughout the United States except in the far west.

Habitat

Common weed in fields and other disturbed habitats, sandy soils, dry or moist soils, gardens, roadsides, and waste places.

Plant Uses

Fruits can be used as a pepper substitute.