Herb Robert

Scientific Name: Geranium robertianum

Category: plant

Herb Robert

Brief Description

Herb Robert is a common low-growing annual or biennial wildflower belonging to the geranium family, easily recognized by its deeply lobed leaves, pink to purple flowers, and distinct musky odor when crushed.

Characteristics

Stems are often reddish and hairy. Leaves are pinnately divided into three to five segments with lobed edges, turning bright red in autumn. Flowers are small, five-petaled, pinkish-purple, and appear in pairs. The plant emits a strong, pungent, or sometimes unpleasant odor when bruised or crushed.

Habitat

Found in moist, shady places, woodlands, rocky slopes, hedgerows, and along walls or stony debris.

When to Find It

Flowers from spring through autumn, typically April to October.

Conservation Status

Least Concern

Ecological Role

Provides nectar for various pollinators, including bees and butterflies.

Easily Confused With

Other cranesbills (Geranium species), but Herb Robert is distinguished by its deeply divided leaves, reddish stems, and distinctive strong odor.

Observation Tips

Look in shaded woodland edges and damp rocky areas. Gently brush the leaves to test for the characteristic scent.

Interesting Facts

Historically, Herb Robert was used in herbal medicine to treat nosebleeds, wounds, and toothaches. It is also known by folklore names like 'Stinking Bob' due to its distinct smell.