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POLEMONIUM
Commonly known as Jacob's ladder white form
Genus of about 25 species of deciduous, clump-forming or occasionally rhizomatous perennials and annuals found in stony, arctic or alpine soils, often by streams, or in damp meadows, woodland or scrub in Europe, North America and Central America.
Plant Details
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Good to know
Deadhead to prolong flowering -
Pests & Diseases
Powdery mildew -
Deciduous
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White
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Bell/LanternOpen bell-shaped
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Fully hardy
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Height
60cm (24in) -
Spread
30cm (12in)
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HerbaceousEarly in the year, typically January till end of March, herbaceous plants might be supplied in 9cm pots to ensure timely despatch.Variable, clump-forming perennial. Leaves are 2-pinnate to 40cm (16in) long, each composed of 19-27 oblong-lance-shaped leaflets to 4cm (1½in) long. Flowers, 1-2.5cm (½-1in) long, are produced in lax terminal or axillary cymes on erect, branched stems
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Very hardy
Hardy in the severest continental climates including exposed upland locations in the UK. Plant can withstand temperatures < -20 (-4°F) -
Scented flowers
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Summer Seasonal Interest
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Bee friendly
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Butterfly friendly
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Rabbit Resistant
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Mature Size60cm (24in)
30cm (12in)
Planting Tips and Care Advice
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Garden Location/Conditions
BorderSuitable for a mixed or herbaceous border
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Soil Conditions
Fertile moist well-drained soil
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Sun Requirements
Full sun
Partial shade
