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Approximately 180.00 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 Eryngium amethystinum is cold hardy
USDA Zone:6 -10° to 0°F (-23.5° to -18°C)
|Type of plant - perennial
Flower or inflorescence:
metallic deep BLUE, pointed bracts
tol. alkaline soil
|Height, in meters: 0.7
Height, in feet: 2.31
|Eryngium amethystinum sales history
Common names for Eryngium amethystinum:
|Amethyst Eryngium, Blue Eryngo, Eryngo Amethyst, Eryngo, amethyst, Sea Holly,|
is included in the following
B and T World Seeds flowering plant categories.
|19||: Everlasting and Dried Flower Seeds Australian and Other|
|43||: Herbaceous Border Plant Seed List|
|44||: Cut flowers Commercial and other Recommended Varieties|
|57||: Arid and Dry Condition Plant Seed List|
|78||: South Eastern European Native and Introduced Plants|
|162||: Cushion Or Hummock Plant Seed List (Small and Larger)|
|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.
Eryngium amethystinum seeds will usually germinate in 5-90 days, even under good conditions germination may be erratic.
Eryngium amethystinum 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.