Hoary Willowherb - Epilobium parviflorum

Description

Short to medium hairy plant, overwintering by leafy rosettes, stems erect, rather robust. Leaves mostly opposite or whorled, oblong to linear lanceolate, scarcely stalked, slightly toothed, not clasping the stem. Flowers pale purplish pink, small 7 to 12 mm, in a lax raceme, stigma four lobed.

Similar Species

Great Willowherb is a similar but larger plant, with larger and pinker flowers. The four-lobed stigma of Hoary Willowherb is also diagnostic, but can appear club-shaped if the lobes are pressed together.

Identification difficulty
Habitat

Prefers damp places on limey soils.

When to see it

Damp ground, marshy areas, and water margins.

Life History

Perennial.

UK Status

Fairly frequent throughout much of Britain though scarcer in the north.

VC55 Status

Fairly common in Leicestershire and Rutland. In the 1979 Flora survey of Leicestershire it was found in 385 of the 617 tetrads.

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2020+ | 2015-2019 | pre-2015

UK Map

Species profile

Common names
Small-Flowered Willow-Herb, Hoary Willowherb
Species group:
Wildflowers
Kingdom:
Plantae
Order:
Myrtales
Family:
Onagraceae
Records on NatureSpot:
96
First record:
12/07/2006 (Calow, Graham)
Last record:
21/07/2023 (Bell, Melinda)

Total records by month

% of records within its species group

10km squares with records

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