Common selfheal is a low-growing perennial found in lawns, meadows, roadsides, and forest edges across much of the United States. Common selfheal includes a native North American and one introduced from Eurasia. Common selfheal is also widely called heal-all, a name tied to its long history in folk medicine.

Appearance

Appearance
Square stems carry opposite leaves and a dense terminal spike of purple, pink, or occasionally white two-lipped flowers.
Growth form
This perennial grows about 4–20 in (10–50 cm) tall and may be upright, spreading, or reclining.
Flowering time
In the Pacific Northwest, flowering and fruiting are recorded from May through September; timing varies elsewhere in the United States.
Fruit
Each flower produces four small .

Look-alikes

creeping CharlieGlechoma hederacea

Creeping Charlie has round, scalloped leaves and purple flowers in small groups where leaves meet the stem. Common selfheal has a dense flower spike at the stem tip.

Why they get mixed upBoth are low mint relatives with purple flowers in U.S. lawns.

Where it lives

Typical habitats
  • lawns
  • moist meadows
  • roadsides
  • forest edges
Range
The species occurs across much of the United States. Subspecies lanceolata is native to North America, while subspecies vulgaris was introduced from Eurasia and is now across much of the same range.
Preferred conditions
It grows from low to middle elevations in moist, often disturbed places and tolerates moderate shade.
Flowering

Flowers May–Sep

Flowers May–Sep

Life cycle

Seed dispersal
The tiny seeds disperse soon after they ripen in fall.

Growing it

Care
It can be grown from seed in moist soil and is used in some pollinator plantings, but it can spread into nearby cultivated ground.
Propagation
Plants can be started from seed; creeping stems can also root and widen a patch.

Name and classification

About the name
In North America, native lance selfheal (subspecies lanceolata) usually has narrower mid-stem leaves and grows more upright than the introduced Eurasian subspecies (subspecies vulgaris).

Conservation

IUCN Red List
LCLeast ConcernLow risk of extinction
common selfheal (Prunella vulgaris) — identification, habitat & look-alikes | Moeyo