OpenDeadly
Foxglove
Digitalis purpurea
The spotted thimble that became digoxin — a poison-garden teaching plant, not a homegrown heart tonic.
Flavor
Do not taste. Bitter cardiac glycosides.
Symptoms
palpitations, poor circulation
In favor
Teaches why some garden plants became drugs
Against
Fatal arrhythmia at garden doses
Grow lab
Yes
Days to harvest
Bloom in year 2 (~400 days) as an ornamental — never as a drug