B and T World Seeds' reference number:
The average, annual, minimum temperature zone where Silene laciniata Jack Flash is cold hardy
USDA Zone:7 0° to 10°F (-17.5° to -12.5°C)
|Type of plant - annual or perennial, depending on climate
Flower or inflorescence:
bright ORANGE-SCARLET, stellate cut
|Height, in meters: 0.6
Height, in feet: 1.98
|Silene laciniata Jack Flash sales history
Silene laciniata Jack Flash
is included in the following
B and T World Seeds flowering plant categories.
|43||: Herbaceous Border Plant Seed List|
|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.|
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.
Silene laciniata Jack Flash seeds will usually germinate in 15-20 days.
Can be sown in situ.