Pictorial guide to the flora of the British Isles

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Polemonium caeruleum L.

Jacob’s ladder (Polemoniaceae)

 SpreadBias within British IslesDirection of bias
WidespreadSlight tendencyE
Plant Atlas 2020
BSBI Distribution Map

Polemonium caeruleum is a frequent garden escape, but also occurs natively in the Peak District, Yorkshire Dales and Coquetdale (Northumberland).

Oxford (VC23: Oxfordshire); 2016-05-29

 Jacob’s ladder / Polemonium caeruleum: _Polemonium caeruleum_ is a frequent garden escape, but also occurs natively in the Peak District, Yorkshire Dales and Coquetdale (Northumberland).

Leaves

Oxford (VC23: Oxfordshire); 2016-05-29

 Jacob’s ladder / Polemonium caeruleum: Leaves

All images copyright © Christopher J. Dixon unless otherwise indicated.

L-R: Bidens tripartita, Melilotus officinalis, Mimulus guttatus, Thalictrum flavum, Ranunculus peltatus, Anchusa arvensis, Malva alcea, Lolium perenne