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Approximately 13000.00 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 Sempervivum spp. and vars. mix is cold hardy
|Type of plant - perennial
Flower or inflorescence:
MIX, dense clusters of stellate fls., PURPLE to PINK, YELLOW, WHITE,June
.............(germ. 1-6 weeks at cool to warm temps.)
evergreen rosettes, forming large rockery mats in time, - or grow in 10cm. - pots
|Height, in meters: 0.1
Height, in feet: 0.33
|Sempervivum spp. and vars. mix sales history
Common names for Sempervivum spp. and vars. mix:
|House Leek Mix,|
Sempervivum spp. and vars. mix
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)|
|26||: Succulent Plant Seed List|
|31||: House and Container Plant Seed List|
|43||: Herbaceous Border Plant Seed List|
|57||: Arid and Dry Condition 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.|
|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.|
|805||: Eco roof plant seed|
|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.
Sempervivum spp. and vars. mix seeds will usually germinate in 15-30 days, even under good conditions germination may be erratic.