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B and T World Seeds' reference number:
The average, annual, minimum temperature zone where Campanula persicifolia Grandiflora is cold hardy
USDA Zone:3 -40° to -30°F (-40° to -34.5°C)
|Type of plant - perennial
Flower or inflorescence:
|Height, in meters: 1
Height, in feet: 3.30
|Campanula persicifolia Grandiflora sales history
Common names for Campanula persicifolia Grandiflora:
|Blaue Glocke, Blue Bells,|
Campanula persicifolia Grandiflora
is included in the following
B and T World Seeds flowering plant categories.
|43||: Herbaceous Border Plant Seed List|
|44||: Cut flowers Commercial and other Recommended Varieties|
|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.
Campanula persicifolia Grandiflora seeds will usually germinate in 14-28 days.
Sow Campanula persicifolia Grandiflora seeds on the surface of moist compost, use a translucent cover to allow light in and to keep the compost humid and warm (do not place in direct sunlight)