B and T World Seeds' reference number:
USDA average, annual, minimum temperature Zone:7
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
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