Phytolacca americana is a perennial herb that typically grows to around 2.0 m and is notable for being poisonous if eaten. It flowers from July to September. It prefers full sun on moist but well-drained soils and will tolerate sandy, loamy or clay textures. Wear gloves and other protective equipment when handling.

American pokeweed (Phytolacca americana) is a tall perennial herb that flowers July to September and should be handled with gloves because it is toxic.

https://en.wikipedia.org/wiki/Phytolacca_americana

Phytolacca is a genus of perennial plants native to North America, South America and East Asia. Some members of the genus are known as pokeweeds or similar names such as pokebush, pokeberry, pokeroot or poke sallet.

Phytolacca americana

American pokeweed | Phytolacca americana

Phytolacca clavigera is a species in the genus Phytolacca and belongs to the family Phytolaccaceae. In the UK it flowers from July to September. Growers should check nursery labels and specialist references for details on size, site and cultivation. Use the botanical name when sourcing to avoid confusion with related species.

Phytolacca clavigera is a member of Phytolaccaceae and flowers in the UK from July to September.