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Approximately 3555.00 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 Rhododendron yakushimanum is cold hardy
USDA Zone:7 0° to 10°F (-17.5° to -12.5°C)
|Type of plant - evergreen shrub
Flower or inflorescence:
PINK, darker spots, 5-7 lobed
ell.-obl., 8-14cm. long
|Height, in meters: 2.5
Height, in feet: 8.25
|Rhododendron yakushimanum sales history
| Parts of Rhododendron yakushimanum are considered toxic.
Synonyms (alternative names) for Rhododendron yakushimanum:
|R.degronianum ssp yakushimanum, Rhododendron degronianum ssp y, Rhododendron degronianum subsp, Rhododendron metternichii subs, Rhododendron metternichii var.,|
Common names for Rhododendron yakushimanum:
|Rhododendron de Yakushima, Yakushima Rhododendron,|
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.
|10||: Rhododendron and Azalea Species and Hybrid Seed List|
|50||: Japanese Native and Introduced Plants|
|131||: Toxic Plants|
|Some of the deadliest known poisons are found in plants. Some major food plants, eaten by millions of people every day, have toxic parts.|
|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.
Rhododendron yakushimanum seeds will usually germinate in 50-90 days, even under good conditions germination may be erratic.
Rhododendron yakushimanum 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.
Keep shaded from direct sun.