Bitter Milkwort
Polygala amara
Basic Information
Family: Polygalaceae
Genus: polygala
Plant ID (slug): polygala-amara
Numeric ID: 4715
USDA Hardiness: 5-9
Ratings
Physical Characteristics
Polygala amara is a PERENNIAL growing to 0.2 m (0ft 8in). See above for USDA hardiness. It is hardy to UK zone 6. It is in flower from June to August. The species is hermaphrodite (has both male and female organs) and is pollinated by Insects. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers well-drained soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils and can grow in very alkaline soils. It can grow in semi-shade (light woodland) or no shade. It prefers moist soil.
Distribution
Europe, including Britain, south and east from Norway.
Habitats
Meadow;
Edible Uses
None known
Medicinal Uses
Bitter Diaphoretic Diuretic Emollient Expectorant Galactogogue The herb is bitter, diaphoretic, diuretic, emollient, mildly expectorant, galactogogue. An infusion is used to treat stomach upsets, bladder and kidney disorders etc. The plant is harvested as it comes into flower and dried for later use.
Known Hazards
Although no specific mention has been seen for this species, at least one member of this genus is said to be poisonous in large quantities.
Detailed Information
Additional Information
Title: Polygala amara Bitter Milkwort PFAF Plant Database
Meta Description: Polygala amara is a PERENNIAL growing to 0.2 m (0ft 8in). See above for USDA hardiness. It is hardy to UK zone 6. It is in flower from June to August. The species is hermaphrodite (has both male and female organs) and is pollinated by Insects. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers well-drained soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils and can grow in very alkaline soils. It can grow in semi-shade (light woodland) or no shade. It prefers moist soil.