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Approximately 450.00 seeds per gram
seed-counts are only a guide, not to be used for accurate calculations.
B and T World Seeds' reference number:
The average, annual, minimum temperature zone where Centaurea jacea ssp jacea is cold hardy
USDA Zone:6 -10° to 0°F (-23.5° to -18°C)
|Type of plant - perennial
Flower or inflorescence:
ROSE-PURPLE ~ 3cm. dia.
BROWN to BLACK.........(germ. 1-3 weeks)
|Height, in meters: 1.5
Height, in feet: 4.95
|Centaurea jacea ssp jacea sales history
Synonyms (alternative names) for Centaurea jacea ssp jacea:
Common names for Centaurea jacea ssp jacea:
|(folk:treat bruises), Brown Knapweed, Gemeine Flockenblume, Jacee, Kara Kantaron, Radiant Cornflower, Rayed Knapweed, Wiesen-Flockenblume,|
Centaurea jacea ssp jacea
is included in the following
B and T World Seeds flowering plant categories.
|1||: Stock list|
|Our stock changes almost every day, with seeds arriving and being shipped all over the world.|
We only stock long lived seeds, except for a few species that are always in demand.
Seeds that are not in stock are acquired fresh when ordered.
|36||: Herb Seed List Culinary Medicinal Dye and Aromatic|
|Not all medicinal, dye or aromatic plants are edible, some are toxic if eaten and others are dangerous if applied to the skin. Please check uses for plants.|
|38||: Indian Native and Introduced Plants|
|43||: Herbaceous Border Plant Seed List|
|44||: Cut flowers Commercial and other Recommended Varieties|
|45||: Bee and Butterfly Attracting also Honey and Pollen Plant Seeds|
|74||: West Asian Native and Introduced Plants|
|77||: Central European Native and Introduced Plants|
|79||: North African Native and Introduced Plants|
|185||: Plant Species whose germination is improved by Smoke|
|"Smoke" contains a butenolide compound produced by certain plants when heated, it speeds up or starts the germination of seeds from many different genera.|
|952||: Wholesale Selection|
Some knowledge about growing from seed is necessary to germinate even the easiest seeds.
Most seeds require humidity to germinate, even desert plants like
require that their growing medium remains moist until germination.|
Most seeds require oxygen to germinate, if buried too deep in their growing medium, or if the medium is too wet,
the seeds may not get the oxygen they require.
Centaurea jacea ssp jacea seeds will usually germinate in 7-14 days.