Black Nightshade: Solanum nigrum ~ Plant Identification

Phillips & Fardon. (1807, May 2). Solanum nigrum [Hand-colored botanical engraving, plate 84].

Plant Family & Name

a. Family: Solanaceae.

b. Botanical & Common Name: Solanum nigrum is commonly called black nightshade.

Habitat & Ecological Role

An annual or short-lived plant occurring in disturbed ground, gardens, fields, and roadsides.

Parts Used

Historically, leaves, berries, and other aerial parts have been used in different traditions.

Herbal Actions

Historically described as:

• Anti-inflammatory

• Analgesic

• Antipyretic

• Diuretic

Season

Typically flowers during the warmer growing season and develops small berries afterward.

Energetic Qualities

Traditionally regarded as cooling and soothing.

Indications

Historical applications included:

• Skin inflammation

• Fever

• Pain

• Inflammatory conditions

Body System Affinities

• Integumentary system

• Musculoskeletal system

• Urinary system

Safety

Solanum nigrum contains steroidal glycoalkaloids, including solanine, solamargine, and solasonine. Toxicity is an important concern, particularly with improperly identified or highly concentrated plant material. 

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