Plant Base Online (beta)

botanical name:
Anagallis arvensis
Anagallis arvensis © Deeproot Plant Base
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common name:  Scarlet Pimpernel, Poor man's weather glass, Shepherd’s Weather-glass, Red chickweed
family:  Primulaceae
characteristics: annual/biennial
height: 0.20m
width: 0.50m
growth rate: fast
growth habit: semi-prostrate
leaf colour: green
flower colour: red
stem/bark: green
main season: Summer
aspect: full sun
conditions: moist soil, sandy soil, coastal
preferred soil pH: any
minimum temp: -20°C
USDA zone: 6 to 9
Small wildflower or common garden weed, annual or sometimes biennial. Ribbed, heart-shaped, mid-green leaves in pairs on long sprawling stems. Small, 5-petalled, bright scarlet-red flowers that only open on sunny days. The flower usually close up about mid afternoon and also in humid or damp weather. Other flower colours occur occasionally, lilac, maroon or blue. The flowers develop into small round seed capsules

Moderately fertile, moist, well drained soil in full sun.

By seed.

Wildflower gardens.

other notes:
Native and common to Britain and Europe, also widely distributed in other temperate parts of the world
Usually found as a weed on cultivated ground and wasteland, also on damp, sandy places near the sea.
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