B and T World Seeds' reference number:
The average, annual, minimum temperature zone where Erysimum bicolor is cold hardy
USDA Zone:9 20° to 30°F (-6.5° to -1°C)
|Type of plant - shrub
Flower or inflorescence:
pale YELLOW, turning PINK, ~frag.
lvs. clust. apic..... bushy shrub
|Height, in meters: 1
Height, in feet: 3.30
|Erysimum bicolor sales history
| Parts of Erysimum bicolor are considered toxic.
Synonyms (alternative names) for Erysimum bicolor:
is included in the following
B and T World Seeds flowering plant categories.
|43||: Herbaceous Border Plant Seed List|
|46||: Mediterranean Natives and Introduced Plant Seeds|
|55||: Fragrant or Aromatic Flower or Foliage Plant Seeds|
|143||: Canary Islands Native and Introduced Plants|
|147||: Madeiran Native Plants and Introductions|
|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.|
|190||: Trees and Shrubs For Mediterranean Climates|
|191||: Tropical Shrubs and Trees|
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.
Erysimum bicolor seeds will usually germinate in 10-14 days.
Sow in seed bed, prick out 15cm apart, plant October.