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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 is cold hardy
|Type of plant - sub-shrub
Flower or inflorescence:
ORANGE-YELLOW, to 2.5cm. dia.
obl.-lance., to 5x1.5cm., evergreen, best in a dry, sunny spot
|Height, in meters: 0.5
Height, in feet: 1.65
|Helianthemum nummularium sales history
Synonyms (alternative names) for Helianthemum nummularium:
|Cistus lusitanicus, Cistus nummularius, Helianthemum mutabile,|
Common names for Helianthemum nummularium:
|Common Rockrose, Gemeines Sonnenroeschen, Heliantheme nummulaire, Heliantheme vulgaire, Rock Rose, Rock Water, Sun Rose,|
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)|
|12||: British Native Wild Flowers Shrubs and Trees|
|36||: Herb Seed List Culinary Medicinal Dye and Aromatic|
|Not all medicinal, dye or aromatic plants are edible, some are toxic if eaten and others are dangerous if applied to the skin. Please check uses for plants.|
|45||: Bee and Butterfly Attracting also Honey and Pollen Plant Seeds|
|75||: Natives of Asia Minor and Introductions|
|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 seeds will usually germinate in 15-20 days.
Sow Helianthemum nummularium 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)