Jacobs Ladder
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Photo: Carl Axel Magnus Lindman · Public domain ↗

Polemonium caeruleum · Polemoniaceae

Jacobs Ladder

花荵 · ミヤマハナシノブ

Europe
Scientific namePolemonium caeruleum
GenusPolemonium
OriginEurope, temperate Asia
FamilyPolemoniaceae
RegionEurope
About this flower

Polemonium caeruleum, known as Jacob's-ladder or Greek valerian, is a hardy perennial flowering plant. The plant produces cup-shaped, blue or white flowers. It is native to temperate regions of Europe. It is the type species of the phlox family, Polemoniaceae.

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