The New Murrey and Blue blog

Tansy (Tanacetum vulgare) is a fascinating herb with a rich history. It is a hardy perennial herb with fern-like leaves and bright yellow flowers, growing up to three feet tall. It prefers moist soil and full sun to partial shade and is commonly found growing in rough ground, on field boundaries.

Tansy contains compounds such as thujone, which give it its distinctive bitter flavour and potential medicinal properties.

Historical Uses

• Tansy was used as a flavouring, particularly in sweet dishes like tansy cakes and puddings.
• It was believed to have medicinal properties, treating ailments like indigestion, fever, and worms.
• Tansy was also used as a natural insect repellent, protecting clothing and stored goods from moths and other pests.
• Tansy was traditionally used in medieval times to preserve corpses and prevent decay, due to its insecticidal properties.
• In traditional medicine, Tansy was used to treat menstrual issues, such as regulating menstrual flow and easing cramps.
• It was believed to have anti-inflammatory properties, used to treat skin conditions and wounds.
• Tansy was used as a natural dye, giving fabrics a range of colors from yellow to green.
• Tansy was used in companion planting to deter pests and improve crop health.

Folklore

• Tansy was associated with immortality and long life in some cultures.
• It was believed to have purifying properties, and so was used in rituals and ceremonies.

Modern uses

• While its use in cooking has declined due to potential toxicity concerns, Tansy is still employed in some traditional medicine and herbalism.
• It is occasionally used as a natural insect repellent or as a companion plant to deter pests.

Precautions

• Tansy should be used with caution, as it can be toxic in large quantities or with prolonged use.
• Pregnant or breastfeeding women, in particular, should consult a healthcare professional before using Tansy.

Tansy was a versatile herb with many uses, but its potential toxicity has led to more cautious use in modern times.