Distinctive features:
White flowers with bladder behind them; three styles in flowers; plant is sticky all over.
Similar species: White Campion (Silene latifolia) - Very similar. Flowers have five styles; plant not sticky. Red Campion (Lychnis dioica) - Flowers red/pink; plant not sticky. Bladder Campion (Silene vulgaris) - Flowers and petals smaller, stem smooth.
Flowers: Summer; White; 5 parts (petals); Flowers have three styles. Open in the evening, but stay open into the next day.
Notes:
Night-flowering Catchfly can be difficult to tell apart from White Campion (Silene latifolia). The main differentiator is the number of styles in the flower.
Night-flowering Catchfly flowers have three stamens. They aren't usually very visible, unlike those of White Campion (Silene latifolia).
Flower just opening.
And a similar photo to show the flower size. Night-flowering Catchfly flowers are usually about 3/4" wide, vs. those of White Campion (Silene latifolia) which are usually about 1" wide.
PLEASE NOTE: A coloured Province or State means this species occurs somewhere in that Province/State.
The entire Province/State is coloured, regardless of where in that Province/State it occurs.
(Range map provided courtesy of the USDA website
and is displayed here in accordance with their
Policies)
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