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Polemonium caeruleum

Taxonomy
The status of the taxon:
checked
Department: Magnoliophyta
Class Magnoliopsida
Subclass: Lamiidae
Superorder: Solananae
Order: Polemoniales
Family: Polemoniaceae
Genus: Polemonium
The specific epithet: caeruleum
Author: L.
Names, synonyms, alternative name of this plant in different countries
Name Status
charity English name
Jacob's ladder English name
Polemonium caeruleum L. main title
Синюха голубая Russian name
Синюха лазоревая synonym
Синюха лазурная synonym
Jacob's-ladder English name

Ecology:

Relationship to the world.:
Partial shade
Source: Common. (See Sources tab)

Data on environmental scales:

Scale Landolt

Attitude to moisture:
on soils from medium dry to moist
Source: Common. (See Sources tab)
The acidity of the soil:
in slightly acidic soil, never very sour, but sometimes in neutral and slightly alkaline (pH 4.5 to 7.5)
Source: Common. (See Sources tab)
The richness of the soil mineral nutrition, especially nitrogen compounds:
on rich soils
Source: Common. (See Sources tab)
The content of humus:
on soils with medium humus content
Source: Common. (See Sources tab)
Mechanical composition and soil structure:
on fine sand, fairly well-aerated soils (particle size of 0.002-0.05 mm)
Source: Common. (See Sources tab)
Illumination:
penumbral plant (at a relative illumination of more than 10%)
Source: Common. (See Sources tab)
Temperature:
3
Source: Common. (See Sources tab)
Continenatlity:
3
Source: Common. (See Sources tab)

The Scale Of Tsyganov

Termokhimicheskie scale, from:
subarctic (10-20 kcal/cm*cm*year)
Source: Common. (See Sources tab)
Termokhimicheskie scale, to:
Submediterranean (50-60 kcal/cm*cm*year)
Source: Common. (See Sources tab)
Continentality of climate, from:
ocean
Source: Common. (See Sources tab)
Continentality of climate, to:
sub-continental/continental
Source: Common. (See Sources tab)
Apolitically aridity-Guidetti, from:
semi-arid (P-E = 0-400 mm/year)
Source: Common. (See Sources tab)
Apolitically aridity-Guidetti to:
humid (P-E = 400-800 mm/year)
Source: Common. (See Sources tab)
Creolisation, from:
pretty harsh winters(mean t of the coldest month -16 to -24)
Source: Common. (See Sources tab)
Karolinamisia to:
mild winters ( mean t of the coldest month from 0 to -8)
Source: Common. (See Sources tab)
Soil moisture, from:
wholesalebuy
Source: Common. (See Sources tab)
Soil moisture, to:
marsh
Source: Common. (See Sources tab)
Salt regime of soils, from:
poor soils
Source: Common. (See Sources tab)
Salt regime of soils, to:
rich soil
Source: Common. (See Sources tab)
The wealth of soil nitrogen from:
poor nitrogen soils
Source: Common. (See Sources tab)
The wealth of the soil nitrogen, to:
nitrogen-rich soil
Source: Common. (See Sources tab)
The acidity of the soil, from:
slightly acidic soils (pH=5.5 to 6.5)
Source: Common. (See Sources tab)
The acidity of the soil, to:
slightly alkaline soils (pH=7,2-8,0)
Source: Common. (See Sources tab)
Light-shading from:
open spaces
Source: Common. (See Sources tab)
Light-shading, to:
light woods/shaded forests
Source: Common. (See Sources tab)
Variability of moisture, from:
weak alternating moisture
Source: Common. (See Sources tab)
Variability of moisture, to:
moderately alternating moisture
Source: Common. (See Sources tab)

Appearance:

Growth form:
Herbaceous plant
Source: Common. (See Sources tab)
Life:
Многолетнее
Source: Common. (See Sources tab)
Flower color:
Голубой
Source: Common. (See Sources tab)

Interesting facts:

Review:
keep soil moist
Source: Common. (See Sources tab)

Care:

The distance between plants in cm.:
45,72
Source: Common. (See Sources tab)

Reproduction:

The type of planting seeds:
1
Source: Common. (See Sources tab)
Method of sowing:
<2 недели при 20°С, быстрое прорастание
Source: Common. (See Sources tab)
The number of weeks before the last frost (planting date as a number of weeks before or after last frost):
-7
Source: Common. (See Sources tab)
The depth of sowing seeds:
Sprinkle a thin layer of
Source: Common. (See Sources tab)
The mass of 1000 seeds, g:
1
Source: Common. (See Sources tab)

Botany:

The type of fruit according to the method of development of the fruitlets:
Cookery
Source: Common. (See Sources tab)
The list of sources:
1. http://identify.plantnet-project.org/species/useful/Polemonium caeruleum L.
2. http://plants.usda.gov/java/introduced?queryParam=comname&sort=comname
3. http://tomclothier.hort.net/page48.html
4. http://www.agbina.com
5. http://www.plantarium.ru/page/view/item/29149.html
6. Ботаника. Учебник. Родионова А.С., Скупченко В.Б., Малышева О.Н., Джикович Ю.В.
7. Черепанов, 1995

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