UK Flowers: Herbs, Shrubs, Vines & Trees
UK Flowers

UK Common Soapwort

Herb Icon Invasive Flower     First Aid Symbol  Mildly Toxic
Image of Common Soapwort
Saponaria officinalis
Family: Caryophyllaceae

Flower Properties

Property Value
English Name Common Soapwort
Scientific Name Saponaria officinalis
MainColor Pink
PlantType Herb Icon Herb
Distribution Invasive Flower Invasive
Season Found September (Jul - Sep)
ImageUrl Saponaria-002
Photographer DP
Location Found Chorleywood
Country Found UK
Last Updated 04 September 2026
Photo Quality A

Flower Details

Description

Soapwort is a perennial herb with clusters of pink to white flowers and lance-shaped leaves. It typically grows to about 30–90 cm in height and blooms from mid to late summer.

Distribution

Native to Europe and Asia, Soapwort is now widely naturalised in North America and other temperate regions. It thrives in well-drained soils and can often be found along roadsides and riverbanks.

Medicinal/Other Uses First Aid Symbol

✅ Historically used as a natural soap due to its saponin content, which creates a lather when mixed with water. It has also been used in traditional medicine for its expectorant properties.

Edibility

Caution Advised - contains saponins, which can be toxic if ingested in large quantities.

Human Toxicity Mildly Toxic
Mildly Toxic Mildly_Toxic

Mildly Toxic - ingestion of large amounts may cause nausea or diarrhoea due to saponin content.

Pet Toxicity Pet Toxicity

Mildly Toxic to dogs and cats - ingestion can lead to gastrointestinal upset.

Active Compounds

Saponins, flavonoids, phenolic acids.

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