In the first Harry Potter movie, Professor Snape asks questions of Harry. He mentions 'monkshood'. Of course, Hermoine knows that monkshood is Aconite.
Aconite is a shrub that blooms purple/blue flowers in summertime. Bees love these bushes.
Healing ailments such as skin problems, pain, arthritis and fever. Homeopathic remedies also indicate healing for stress and anxiety.