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Chickweed-wintergreen

Lysimachia europaea

Also called Arctic Starflower, Northern Starflower, Starflower

Chickweed-wintergreen
Photo: Jörg Hempel, CC BY-SA 2.0 de

Chickweed-wintergreen is a small, low perennial of cool boreal forests and tundra edges, growing about 10 cm tall with a single whorl of leaves and a solitary white star-shaped flower in midsummer. It needs cool, moist, shaded conditions and is best grown in a woodland or alpine-style bed.

Family
Primulaceae (Primul family)
Grows as
Perennial
Light
Part shade, Shade
Water
Keep the soil consistently moist but not waterlogged, especially in summer.
Soil
Humus-rich, acidic to neutral, well-drained but moist woodland soil.
Temperature
Hardy to very cold winters; prefers cool summers, struggles in prolonged heat above about 25 °C.
How easy
Moderate
Native range
Temp. Eurasia, Subarctic America to California
Climate
temperate

About

Lysimachia europaea (formerly known as Trientalis europaea) is a flowering plant in the primrose family Primulaceae, called by the common name chickweed-wintergreen or arctic starflower. It is a small herbaceous perennial plant with one or more whorls of leaves on a single slender erect stem. It is about 10 cm, 3.9 in high. The broad lanceolate leaves are pale green but take on a copper hue in late summer. The solitary white flowers (1–2 cm, 0.39–0.79 in diameter, usually with 6–8 petals) are reminiscent of small wood anemones and appear in midsummer. The fruits are globular, dry capsules, but are seldom produced.

Lysimachia europaea occurs throughout boreal regions of Europe and Asia, but is absent from eastern North America, but can be found in the northwestern parts of the U.S. and parts of Canada. where it is largely replaced by Lysimachia borealis in corresponding habitats.

Other Lysimachia plants

Lysimachia foemina · Lysimachia minima · Lysimachia monelli · Pimpernel · Scarlet pimpernel · Roughleaf yellow loosestrife · Azorean Loosestrife · Manchurian yellow loosestrife · Fringed loosestrife · Gooseneck yellow loosestrife · Mixed Yellow Loosestrife · Dense Flowered Loosestrife

Text excerpted from the Wikipedia article Lysimachia europaea by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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