Welcome Guest to Universal School of Biological Life.!

✉ Join Our Mailing List  ·  Sign In

Borago officinalis

Back to Botanical Name View
Record ID:28

Naming

Botanical Name: Borago officinalis
Common Names: Borage, Starflower, Cool Tankard, Borrache
Key Name: Borage
Parts Used: Leaves, flowers, seeds
Sister Plants: Borago pygmaea, Echium vulgare, Symphytum officinale
Comments: Annual herb, one of the best forage plants, producing nectar throughout its flowering season; supports pollinators

Taxonomy

Kingdom Viridiplantae Phylum Streptophyta
Class Magnoliopsida Order Boraginales
Family Boraginaceae Genus Borago
Species officinalis NCBI Tax ID 13363
Organism

Characteristics

Identifying Character: Annual herb (1-2 ft), erect bristly stem, broad oval Leaves with bristly hairs, star-shaped blue flowers (1 in) with black anthers, blooming May-September
Stem: Erect, 1-2 ft, bristly, green
Leaves: Broad, oval, 2-6 inches, bristly, dark green
Flowers: Star-shaped, blue, 1 in diameter, with black anthers, in clusters, blooming May-September
Fruit: Small, black nutlets, 2-3 mm
Taste: Cucumber-like (Leaves), mild (flowers)
Odour: Mild, fresh scent from Leaves and flowers
Root: Taproot, supports annual growth
Image: (image unavailable)
https://external-content.duckduckgo.com/iu/?u=https%3A%2F%2Ftse4.mm.bing.net%2Fth%3Fid%3DOIP.1EXYoOSI-C2YgeUuwF3YzAHaFj%26pid%3DApi&f=1&ipt=c93562142a478c67321e259c73ead0178aae5305d7c2a5dd45fdf036fda5bdab&ipo=images

Distribution

Distribution: Native to the Mediterranean, naturalized in Europe, North America, and elsewhere
Cultivation: Self-seeding annual; plant in full Sun, well-drained soil; sow seeds 1/4 inch deep in spring; space 12-18 inches apart; water moderately
Harvest: Leaves/Flowers: May-September; seeds: Late summer

Medical

Therapeutic Action: Diaphoretic, Diuretic, Anti-inflammatory, emollient
Medical Uses: Used for respiratory issues, Fever, Urinary complaints, inflammation, and as a mild Diuretic; Leaves for poultices, seeds for oil (GLA content)
Constituents: Gamma-linolenic acid (GLA), Mucilage (Mucilage)">Mucilage, Tannins, potassium, Calcium
Solvents: Water, oil (seed extraction), alcohol (Tincture)
Dosage: infusion: 1 tsp dried leaves/flowers in hot water, 1-2 times daily; Oil: 1-2 tsp seeds daily
Administration: Internal: infusion or seed oil; External: Poultice
Formulas:
Contra Indications: May cause Allergic reactions; avoid Excessive use; consult healthcare provider, especially during Pregnancy
Preparation: infusion: Steep 1 tsp dried leaves/flowers in hot water 10 min; Oil: Cold-press seeds
Chinese: No documented use in Traditional Chinese Medicine
Veterinary: Used for skin irritations or mild Digestive support in livestock
Homeopathic: No known homeopathic use documented

Pollination and Pollinators

Apis: No
Pollinator: 1
Pollen: Yes
Pollen Notes: Pollen attracts bees, some self-pollination
Nectar: Yes
Nectar Notes: Nectar-rich, attracts bees and hoverflies throughout flowering season

Other

Non-Medical Uses: ornamental, bee forage, cosmetic uses
Culinary Uses: Young Leaves in salads, flowers as garnish or in drinks
History: Used in Mediterranean and European herbal traditions since ancient times; valued for cooling properties
Reference: Plants For A Future; USDA NRCS
URL: https://www.pfaf.org/user/Plant.aspx?LatinName=Borago+officinalis
Share: Private

© 2026 USBM. All rights reserved.

✉ Join Our Mailing List