Symphytum tuberosum

Symphytum tuberosum, commonly known as tuberous comfrey, is a perennial herbaceous plant that belongs to the Boraginaceae family. Native to Europe and western Asia, it can grow up to 60 cm in height. The plant features a thick, fleshy root system that produces small, potato-like tubers. The leaves of Symphytum tuberosum are lance-shaped, hairy, and have a rough texture. The bell-shaped flowers, which bloom from May to July, can be white or pale pink. Tuberous comfrey has been used for medicinal purposes for centuries due to its high content of allantoin, a compound that promotes cell growth and regeneration. It is often applied topically in the form of ointments or poultices to treat wounds, bruises, sprains, and arthritis pain. The plant prefers moist soil conditions but can tolerate some drought once established. It thrives in full sun or partial shade and is better suited for cooler temperatures. Although Symphytum tuberosum is not commonly grown commercially, it can be found in some specialty nurseries or cultivated from seeds in home gardens as an ornamental herb with medicinal properties. However, it is important to note that consumption of this plant should only be done under proper medical supervision due to its potential toxicity when ingested by humans or animals.

Characteristics

Plant Type

Herb

Life Cycle

Perennial

Genus

Symphytum

Family

Boraginaceae

Hardiness Zone

4-8

Mature Height

46 cm to 61 cm

Mature Spread

46 cm to 61 cm

Leaf Color

Green

Leaf Type

Deciduous

Flower Color

Yellow, White

Flower Size

2.54 cm

Bloom Time

Late spring, Early summer

Planting Time

Spring, Summer, Autumn

Harvest Time

Early summer, Mid summer

Native Area

Turkey, Austria, Romania, Bulgaria, Poland, Greece, Ukraine, Belarus, Germany, Italy, Spain, Switzerland, Albania, United Kingdom, Hungary, France

Tags (11)

Common Names (3)