.jpg)
Pokeweed
Phytolacca americana · Phytolaccaceae
📷 Terragio67 · CC BY-SA 4.0
The gardener's calendar
Ideal time to plant pokeweed: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Common name
- American Pokeweed
- Family
- Phytolaccaceae
- Form
- Shrub
- Foliage
- Deciduous
- Flowering
- Summer to autumn
- Adult size
- 1.5 to 2.5 m in height
- Hardiness
- Hardy to -15 °C
- Origin
- North America
Expert tips
The key tip
Le Phytolacca americana se plaît en sol drainé et tolère l'ombre partielle, mais ne repousse vigoureusement après la taille que si tu le fais avant juillet—au-delà, il souffre d'une seconde montée en sève qui l'épuise. Arrose régulièrement la première année pour bien l'établir, puis il devient très autonome en eau.
The common mistake
La plupart des jardiniers le coupent trop tard en saison ou le rabattent à zéro « pour le nettoyer »—c'est l'erreur qui le tue ou le rend chétif l'année suivante. Il faut le tailler modérément et tôt, jamais avant son redémarrage du printemps.
The pro's trick
Paille généreusement au pied en novembre si tu es en zone limite de rusticité : ça protège la souche des gelées tardives de fin d'hiver, et la plante redémarre mieux. Une simple couche de 10 cm de feuilles mortes ou compost suffit.
Seasonal watch
Attention aux gelées printanières après un hiver doux—il démarre tôt en mars-avril et les nouveaux jets sont sensibles aux retours de froid. Si tu vois les bourgeons gonflés avant avril, surveille la météo et sois prêt à protéger avec un voile si le gel menace.
Care
Sunlight
American Pokeweed prefers full sun or partial shade for generous fruiting. However, it tolerates partial shade well. Avoid areas exposed to strong winds that could damage its stems.
Soil and planting
Plant in well-draining soil, preferably rich in organic matter. This shrub adapts to various soil types but appreciates slightly moist environments. Enrich the planting hole with compost.
Watering
Water regularly during the first year of establishment, particularly during dry periods. Once established, this shrub is relatively drought-tolerant. Keep the soil moist but not waterlogged.
Pruning and training
Prune lightly after flowering to control shape and spread. Remove dead or damaged wood in late winter. Pruning is not mandatory but encourages better branching.
Fertilization
An annual application of well-decomposed compost at the base is generally sufficient. You can add balanced fertilizer in spring to promote growth. Avoid excessive nitrogen, which would reduce fruiting.
Pests and diseases
This shrub is generally robust and not very susceptible to common pests. In humid and confined environments, watch for powdery mildew or rot. Good air circulation and adequate drainage prevent most problems.
Did you know?
American Pokeweed is a shrub that fascinated European botanists from the 16th century onwards: its deep black berries, toxic to humans, intrigued them for a long time. In North America, Native Americans once used its roots for medicinal purposes. Today, it is primarily a spectacular ornamental shrub with its clusters of small pink flowers and remarkable berry-like fruits in autumn.
Where to buy it
Best planted in autumn so the roots settle in before summer, or in early spring once the frost has passed. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, October, November.
Add this plant to my garden →Plants from the same family
- Phytolacca acinosaPhytolacca acinosa
- RougeplantRivina humilis
- Tropical pokeweedPhytolacca icosandra
- Guinea henweedPetiveria alliacea
- Pedunculate oakQuercus robur
- GrapevineVitis vinifera
Tips generated and checked by Viridia — adapt them to your local climate.