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Approximately 100000.00 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 Trachelium caeruleum is cold hardy
USDA Zone:9 20° to 30°F (-6.5° to -1°C)
|Type of plant - perennial
Flower or inflorescence:
BLUE-PURPLE, many flat umbellate clusters
|Height, in meters: 0.9
Height, in feet: 2.97
|Trachelium caeruleum sales history
Common names for Trachelium caeruleum:
|Blue Throatwort, Throatwort,|
is included in the following
B and T World Seeds flowering plant categories.
|31||: House and Container Plant Seed List|
|43||: Herbaceous Border Plant Seed List|
|44||: Cut flowers Commercial and other Recommended Varieties|
|46||: Mediterranean Natives and Introduced Plant Seeds|
|53||: Bedding Plant Seed List|
|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.|
|698||: First Year Flowering Perennials|
|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.
Trachelium caeruleum seeds will usually germinate in 15-21 days.