Polemonium caeruleum

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Polemonium caeruleum
Jacob's Ladder; Greek Valerian; Charity

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DERIVATION

caeruleum

- blued, made blue, blue-tinged

FAMILY

Polemoniaceae (Phlox Family) Other Plants in the Phlox Family

HABIT

Herbaceous

GROWTH FORM

Clump-forming

RANGE

N & C Europe, N Asia

FLOWERS

Blue

HARDINESS

USDA Zone 4 (Coldest zone where hardy)

SUN REQUIREMENTS

Shade | Partial shade

SPECIAL CHARACTERISTICS

Steppe Plant Collection

COMMON NAME(S)

Jacob's Ladder | Greek Valerian | Charity

Location Map for Polemonium caeruleum (Jacob's Ladder; Greek Valerian; Charity) - 4 Map Locations Found
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Individual Location for Polemonium caeruleum:
(To display plant details, click a number in the table.)

Map
Key

Accession
Number

Year

Location

1	002534*1	2000	Western Panoramas
2	131464*1	2013	Rock Alpine Garden
3	183665*1	2018	Chatfield Lavender Fields
4	190672*2	2019	Freyer - Newman Center, 11th Avenue West

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FLOWERING:
When Polemonium caeruleum has been observed flowering
at Denver Botanic Gardens

2020

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FRUITING:
When Polemonium caeruleum has been observed fruiting
at Denver Botanic Gardens

2018

2012

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