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Picture and description of Polemonium caeruleum

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Polemonium caeruleum
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Description : Jacobs Ladder

Color : blue

Size : 75 cm

Flowering period : may - june

Hardiness : hardy

This plant has in the system Hansen/Mussel used for describing perennials the following code : 6.2.1.4

Explanation of the first digit : General location : BORDER. Plants with good colouring effects or nice shape, for a open, well drained soil.

Explanation of the second digit : Specific demands of the plant : Plants that are used to complete the border.

Explanation of the third digit : Where to put : For a warm, sunny place, tolerates occasional dry spells. Note that they do not tolerate very wet conditions in the winter well.

Explanation of the fourth digit : Other characteristics : Does not sucker much, combines well with other plants.

Color : lilablauw

Flowering period : july - august

Size approx. : 60 cm.

Recommended quantity per square meter : 9

Location of the plant shown in the first picture : tuin Leon Jansen en Ton van Wijnvliet

Family : Polemoniaceae


© first picture : Marlien van der Linden

© picture 2 : Th. Ploeger en Zn

© picture 3 : Nurseries PlantenTuin Esveld, Boskoop, Netherlands, location picture : Kwekerij PlantenTuin Esveld

© picture 4 : Nurseries PlantenTuin Esveld, Boskoop, Netherlands, location picture : Bourton House Garden, Gloucestershire

© picture 5 : Nurseries PlantenTuin Esveld, Boskoop, Netherlands, location picture : Koekangerveldtuin Koekange

© picture 6 : Marlien van der Linden, location picture : tuin Leon Jansen en Ton van Wijnvliet

© picture 7 : Nurseries PlantenTuin Esveld, Boskoop, Netherlands, location picture : tuin de Kastanjehof, Lopikerkapel

© picture 8 : Nurseries PlantenTuin Esveld, Boskoop, Netherlands, location picture : tuin de Kastanjehof, Lopikerkapel

© picture 9 : PlantenTuin Esveld, location picture : tuin Juust Wa'k Wou, Schoondijke

© picture 10 : PlantenTuin Esveld, location picture : Rammekenshof, Ritthem