B and T World Seeds' reference number:
|Type of plant - annual
Flower or inflorescence:
(germin. 1-2 weeks)
|Height, in meters: 0.3
Height, in feet: 0.99
|Cosmos sulphureus Sunny red sales history
Common names for Cosmos sulphureus Sunny red:
|Cosmea Sunny Red, Cosmos Klondyke,|
Cosmos sulphureus Sunny red
is included in the following
B and T World Seeds flowering plant categories.
|31||: House and Container Plant Seed List|
|44||: Cut flowers Commercial and other Recommended Varieties|
|53||: Bedding Plant Seed List|
|130||: Ground cover Plant Seed List (see also List 133)|
|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.
Cosmos sulphureus Sunny red seeds will usually germinate in 5-10 days.
Can be sown in situ