Philadelphia Fleabane

Erigeron philadelphicus

Physical Characteristics

Erigeron philadelphicus is a BIENNIAL/PERENNIAL growing to 0.7 m (2ft 4in) by 0.3 m (1ft). See above for USDA hardiness. It is hardy to UK zone 2. It is in flower from July to August. The species is hermaphrodite (has both male and female organs) and is pollinated by Lepidoptera (Moths & Butterflies), bees, Apomictic (reproduce by seeds formed without sexual fusion). Suitable for: light (sandy), medium (loamy) and heavy (clay) soils, prefers well-drained soil and can grow in heavy clay soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils and can grow in very alkaline soils. It cannot grow in the shade. It prefers moist soil. The plant can tolerate maritime exposure.

Distribution

N. America - Labrador to British Columbia, south to Florida and California.

Habitats

Woodland Garden Sunny Edge; Dappled Shade;

Edible Uses

None known

Medicinal Uses

Astringent Diaphoretic Diuretic Emmenagogue Epilepsy Errhine A tea made from the plant is astringent, diaphoretic, diuretic and emmenagogue[222, 257]. It is used in the treatment of chronic diarrhoea, gout, gravel, epilepsy and menstrual problems[207, 254, 257]. A poultice of the plant is used to treat headaches and is also applied to sores[257]. It should not be taken by pregnant women since it can induce a miscarriage[257]. A snuff made from the powdered florets is used to make a person with catarrh sneeze[257].

Known Hazards

Contact with the plant can cause dermatitis in sensitive people[222].