Guide botanique
Pokeweed.
Phytolacca americana
Prononciation fai-toh-LAY-kuh uh-MAIR-ih-kuh
Aussi appelée American Pokeweed, Common Pokeweed, Inkberry, Pigeo, Poke, Pigeonberry, Poke, Pokeberry, Pokeroot

Pokeweed is a large, herbaceous perennial known for its striking appearance, featuring deep green leaves, clusters of white flowers, and dark purple berries. It's a fast-growing plant often found in disturbed areas, fields, and roadsides.
En un coup d'œil
- Care level
- Easy
- Plant type
- Herbaceous perennial
- Light
- Full sun
- Indoor light
- direct
- Water
- Every 7 to 14 days
- Mature size
- Up to 10 feet tall and 4 feet wide
- Growth rate
- fast
- Hardiness
- USDA 3 to 9
- Bloom time
- Summer
Entretien
Pokeweed thrives in full sun and well-drained soil, tolerating a variety of conditions. It's a resilient plant that requires minimal care once established, though it can spread readily.
- Watering
- Water regularly when young; established plants are drought-tolerant.
- Feeding
- Generally does not require fertilization; can be fertilized lightly in spring if desired.
- Pruning
- Prune in late winter or early spring to remove dead growth and shape the plant.
- Repotting
- Rarely needs repotting due to its perennial nature; can be divided if overgrown.
- Soil
- Adaptable to most well-drained soils
- Soil pH
- 5.5 to 7.0
- Temperature
- -23 to 32°C
- Humidity
- 40 to 60%
- Drought tolerance
- moderate
- Lifespan
- Perennial, typically 5 to 10 years
- Deer and rabbits
- moderate
Sécurité
- People
- Ingestion can cause severe gastrointestinal upset, including nausea, vomiting, diarrhea, and abdominal pain. Large doses can lead to more serious symptoms like convulsions and respiratory distress.
- Pets
- All parts of the pokeweed plant are toxic to dogs and cats if ingested, causing symptoms like vomiting, diarrhea, and abdominal pain.
- Children
- This plant is highly toxic if ingested, and children are particularly at risk due to their smaller size. Keep children away from all parts of the plant, especially the berries.
- Contact allergens
- The sap can cause skin irritation in sensitive individuals.
- Airborne allergens
- Pollen may cause respiratory irritation or allergic reactions in some people.
- Edibility
- All parts of the plant are toxic, especially the roots and seeds.
Comment l'identifier
- Large, upright, herbaceous perennial
- Deep green, alternate leaves
- Clusters of small, white flowers
- Dark purple to black berries
- Reddish stems, especially when mature
- Height
- 1.8 to 3m
- Spread
- 0.6 to 1.2m
- Leaves
- Green, deciduous
- Flowers
- White, 0.5 to 1cm
- Fruit
- Purple, Black, Late summer to fall
Problèmes courants
- Aphids — Small, soft-bodied insects that feed on plant sap, causing distorted growth.
- Root rot — Fungal disease favored by poorly drained soils, leading to wilting and plant death.
- Leaf spot — Fungal or bacterial infections causing spots on leaves, often in humid conditions.
La cultiver
- Propagation
- Seed, Division
- When to plant
- Spring, Fall
- Overwintering
- In colder climates, the above-ground growth will die back in winter. Mulch the base of the plant to protect the root system. In milder climates, it may remain semi-evergreen.
- In containers
- Not well-suited for containers due to its large size and deep taproot; it prefers to grow in the ground.
Seed
- Collect seeds from ripe berries in late summer or fall.
- Remove seeds from the fleshy pulp and rinse them.
- Sow seeds in a pot or directly in the ground in the fall or early spring.
- Provide consistent moisture and a sunny location for germination.
Root Cuttings
- In early spring, carefully dig up the plant and divide the thick taproot.
- Cut sections of the root, ensuring each piece is a few inches long.
- Plant the root cuttings horizontally or vertically in moist, well-draining soil.
- Keep the soil consistently moist until new growth appears.
Plant it in a sunny spot where its vigorous growth won't be hindered, and pair it with other sun-loving, relatively tough perennials.
Bonnes associations
- Sunflowers — They share a similar preference for open, sunny locations and can tolerate a range of soil conditions.
- Coneflowers — These perennials also enjoy full sun and can help fill out the landscape around the more upright poke weed.
- Goldenrod — Goldenrods are excellent native companions that attract pollinators and thrive in similar sunny, open conditions.
À éloigner de
- Shade-loving plants — Phytolacca americana requires full sun and will not thrive or may even be outcompeted in shady conditions.
- Plants requiring consistently moist soil — While it tolerates average moisture, it doesn't prefer constantly wet feet, which can lead to root rot.
Espèces similaires
- Pokeweed — Very similar in appearance and toxicity, often considered the same species or a closely related variety.
- Pokeweed — Another related species with similar characteristics, though typically found in different habitats.
Science
- Family
- Phytolaccaceae
- Genus
- Phytolacca
- Order
- Caryophyllales
- Class
- Magnoliopsida
- Native range
- Eastern and central North America.
- Conservation
- Not of conservation concern.
It thrives in disturbed soils, open woods, fields, and roadsides, often colonizing areas after the ground has been tilled or cleared.
- Value to wildlife
- nectar source, larval host plant, food source for birds
- Pollinators
- bees, butterflies, moths, hummingbirds
- Uses
- ornamental, historical dye source
Au fil des saisons
Repères écologiques
- Salinity
- 2/9
- Soil reaction
- 6/9
- Light
- 7/9
- Temperature
- 7/9
- Moisture
- 5/9
- Nutrients
- 7/9
Taxonomie vérifiée avec le GBIF.
Ce qu'on demande souvent
- Is Phytolacca americana poisonous?
- Yes, all parts of Phytolacca americana are toxic to humans and most animals, though birds can eat the berries.
- Can I eat poke sallet?
- While young shoots were historically eaten as 'poke sallet' after careful preparation, it is extremely risky and not recommended due to the high toxicity.
- What are the symptoms of poisoning?
- Symptoms include nausea, vomiting, diarrhea, abdominal pain, and in severe cases, convulsions and respiratory issues.
- Does it attract wildlife?
- Yes, it's a valuable food source for many bird species and provides nectar for pollinators.
- How do I get rid of it?
- Due to its deep taproot, complete removal can be difficult; repeated cutting or digging is often necessary.
D'où vient le nom
The genus name 'Phytolacca' comes from Greek 'phyton' (plant) and Latin 'lacca' (lac, a red dye), referring to the red juice of the berries. The species name 'americana' simply indicates its origin.
Bon à savoir
- Also known as poke sallet or poke weed.
- It's a very fast-growing perennial.
- Birds are generally unaffected by the toxins and eat the berries.
- The plant has a deep taproot that can be difficult to remove.
Ton pokeweed a mauvaise mine ?
Cette page est un guide général. Pocket Botanist diagnostique les problèmes directement à partir d'une photo de ta plante, adapte l'arrosage à sa luminosité et te prévient quand il faut t'en occuper.
Ce guide a été généré par IA et vérifié avec la taxonomie du GBIF. Il s'agit d'informations générales, et non de conseils horticoles ou vétérinaires. Découvre comment nous concevons ces guides.