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Approximately 800.00 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 Helianthemum nummularium Evergreen is cold hardy
USDA Zone:5 -20° to -10°F (-29° to -23.5°C)
|Type of plant - sub-shrub
Flower or inflorescence:
|Height, in meters: 0.1
Height, in feet: 0.33
|Helianthemum nummularium Evergreen sales history
Common names for Helianthemum nummularium Evergreen:
|Rock Rose Evergreen,|
Helianthemum nummularium Evergreen
is included in the following
B and T World Seeds flowering plant categories.
|1||: Stock list|
|Our stock changes almost every day, with seeds arriving and being shipped all over the world.|
We only stock long lived seeds, except for a few species that are always in demand.
Seeds that are not in stock are acquired fresh when ordered.
|9||: Alpine and Rock Garden Seed List (Hardy and Tender)|
|43||: Herbaceous Border 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.
Helianthemum nummularium Evergreen seeds will usually germinate in 15-20 days.
Sow Helianthemum nummularium Evergreen 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)