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B and T World Seeds' reference number:
The average, annual, minimum temperature zone where Cytisus nigricans is cold hardy
USDA Zone:5 -20° to -10°F (-29° to -23.5°C)
|Type of plant - shrub
Flower or inflorescence:
YELLOW, in race. ~ 20cm. long, std. ~ 10mm.
3 obl. lfts. 1-3cm. long
|Height, in meters: 1.5
Height, in feet: 4.95
|Cytisus nigricans sales history
| Parts of Cytisus nigricans are considered toxic.
Synonyms (alternative names) for Cytisus nigricans:
|Cytisus nigricans var. elongat, Lembotropis nigricans,|
Common names for Cytisus nigricans:
|Black - rooted Broom,|
is included in the following
B and T World Seeds flowering plant categories.
|40||: Shrub Seed List, Hardy and Tender|
|43||: Herbaceous Border Plant Seed List|
|77||: Central European Native and Introduced Plants|
|78||: South Eastern 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.|
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.
Cytisus nigricans seeds will usually germinate in 25-30 days.
Soak Cytisus nigricans seeds in warm water, which should be changed daily. Most seeds swell up when they are soaked, those that do should be sown immediately. Seeds that don't swell can be gently scarified.
Transplant to final quarters whilst still small.