American Pokeweed

Scientific Name: Phytolacca americana

Plant Family: Phytolaccaceae

Native Region: North America (Eastern and Southern United States)

American Pokeweed

Brief Description

A large, herbaceous perennial known for its magenta-red stems, large lanceolate leaves, and drooping clusters of dark purple berries. It can grow quite tall, taking on a shrub-like appearance.

Care Instructions

Generally treated as a weed, but if cultivated, it requires full sun to partial shade and moist, well-draining soil. It is very hardy and requires little to no maintenance once established.

Medicinal Value

We do not currently provide medicinal value for plant identifications.

Sunlight

Full sun to partial shade (4-8 hours per day)

Watering

Moderate watering needs; prefers moist soil but is remarkably drought-tolerant once mature. Signs of underwatering include wilting leaves.

Soil

Moist, loamy, fertile soil; pH 5.5 to 7.0 (slightly acidic to neutral).

Hardiness Zone

4 - 11

Growth Habit

Perennial herb; upright and branching growth. Can reach 6-10 feet in height with a similar spread. Very fast growth rate.

Bloom Season

Early summer to fall. Produces small white or greenish-pink flowers on long racemes, followed by purple-black berries.

Toxicity

High. All parts, especially the roots and mature berries/leaves, contain phytolaccatoxin. Toxic to humans, dogs, cats, and livestock. Ingestion can cause vomiting, diarrhea, and in severe cases, respiratory failure.

Propagation

Primarily by seed, which are often spread by birds. Can also be grown from root cuttings.

Common Pests & Issues

Leaf spot and mosaic virus. Resistant to most pests due to its toxicity, though some moth larvae feed on it.

Similar Species

Look-alike for Elderberry (Sambucus), but Pokeweed leaves are simple (not compound) and the stems are herbaceous and reddish, whereas Elderberry stems are woody.

Interesting Facts

The juice of the dark berries was used to write letters during the American Civil War. The plant's name comes from the Powhatan word 'pocan' meaning 'red dye'.

Created At: 2026-05-07T20:04:57.607343