Approximately 156.00 seeds per gram
seed-counts are only a guide, not to be used for accurate calculations.
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B and T World Seeds' reference number:
The average, annual, minimum temperature zone where Geranium platyanthum is cold hardy
USDA Zone:5 -20° to -10°F (-29° to -23.5°C)
|Type of plant - perennial
Flower or inflorescence:
MAUVE-PINK, WHITE eye, in dense clusters
large, lobed, toothed...from thick rootstock
|Height, in meters: 0.75
Height, in feet: 2.48
|Geranium platyanthum seeds may be subject to seasonal availability
Synonyms (alternative names) for Geranium platyanthum:
|Geranium eriostemon (illegit.),|
is included in the following
B and T World Seeds flowering plant categories.
|43||: Herbaceous Border Plant Seed List|
|50||: Japanese Native and Introduced Plants|
|51||: Chinese Native and Introduced Plants|
|72||: Russian Native and Introduced Plants (Central)|
|73||: East Asian Native and Introduced Plants|
|159||: Geraniaceae Seed and Plant 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.|
|720||: Fire Resistant Plants|
|Different classes of resistance: some grow back, some don't burn, a few have highly inflammable leaves that leave the rest of the plant intact, some trees don't have lower branches.|
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.
Geranium platyanthum seeds will usually germinate in 30-90 days, even under good conditions germination may be erratic.
Geranium platyanthum seeds will mostly germinate as the weather warms up in Spring, some may germinate during the Summer or Autumn but are more likely to stay dormant until the following Spring.