Monkshood
A striking blue-violet garden and mountain flower containing potent toxic alkaloids.
Digitalis purpurea
Русское название: Наперстянка пурпурная
An attractive garden flower with tall spikes of bell-shaped blooms. All parts are poisonous; cardiac glycosides can dangerously affect heart rhythm. Never use garden foxglove as a homemade heart treatment.

Do not use photographs or online summaries to identify wild plants for eating or medicinal use. Some poisonous plants resemble edible species and even handling certain species can cause harm. If poisoning is suspected, contact your local poison service or urgent medical care. Do not wait for symptoms.
Poison Control: poisonous plants (US) ↗Western Europe; introduced elsewhere
Woodland clearings, disturbed edges and gardens
Images and brief descriptions are for learning, not for reliably identifying a specimen. Take particular care with poisonous plants and mushrooms.
Identification is never guaranteed by a photo. Scientific names are used to reduce confusion between local names.