B and T World Seeds' reference number:
The average, annual, minimum temperature zone where Erysimum cheiri Tom Thumb Crimson Red is cold hardy
USDA Zone:7 0° to 10°F (-17.5° to -12.5°C)
|Type of plant - biennial, the leaves form a low rosette the first year, growing vertically and flowering the following spring.
|Height, in meters: 0.25
Height, in feet: 0.83
|Erysimum cheiri Tom Thumb Crimson Red sales history
| Parts of Erysimum cheiri Tom Thumb Crimson Red are considered toxic.
Erysimum cheiri Tom Thumb Crimson Red
is included in the following
B and T World Seeds flowering plant categories.
|31||: House and Container Plant Seed List|
|53||: Bedding Plant Seed List|
|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.|