Click a button to add that quantity to your cart
seed quantities can be multiplied when added to the cart
Approximately 500.00 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 ssp. grandiflorum is cold hardy
|Type of plant - sub-shrub
Flower or inflorescence:
YELLOW, extra large
shiny GREEN, pubescent under
|Height, in meters: 0.5
Height, in feet: 1.65
|Helianthemum nummularium ssp. grandiflorum sales history
Synonyms (alternative names) for Helianthemum nummularium ssp. grandiflorum:
|Helianthemum grandiflorum, Helianthemum vulgare v grandif,|
Common names for Helianthemum nummularium ssp. grandiflorum:
Helianthemum nummularium ssp. grandiflorum
is included in the following
B and T World Seeds flowering plant categories.
|9||: Alpine and Rock Garden Seed List (Hardy and Tender)|
|31||: House and Container Plant Seed List|
|43||: Herbaceous Border Plant Seed List|
|77||: Central European Native and Introduced Plants|
|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 ssp. grandiflorum seeds will usually germinate in 15-20 days.
Sow Helianthemum nummularium ssp. grandiflorum 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)