Tropical pokeweed
Phytolacca icosandra · Phytolaccaceae
The gardener's calendar
Ideal time to plant tropical pokeweed: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Common name
- American Grape, Phytolacca icosandra
- Family
- Phytolaccaceae
- Type
- Annual or biennial herb
- Mature size
- 1.5 to 2.5 m in height
- Flowering
- Summer to fall (July to October)
- Foliage
- Deciduous, pale green
- Hardiness
- Frost-tender, grown in warm temperate zones
- Origin
- Tropical and subtropical America
Care
Watering
Water regularly during the growing season, keeping the soil moist but well-drained. Reduce watering in winter or dry periods. Once established, this plant tolerates moderate drought well.
Light Exposure
Place it in full sun to partial shade to promote healthy growth and abundant flowering. It adapts well to light shade in very hot regions.
Soil Type
Phytolacca icosandra prefers rich, well-drained soil that is slightly acidic to neutral. Adding organic matter at planting time improves soil structure and water retention.
Fertilization
Apply balanced fertilizer in spring at the start of the growing season. Supplement with light nitrogen applications every two months during the growth phase to support foliage development.
Pruning and Maintenance
Prune lightly in spring to maintain a balanced shape and encourage branching. Remove dead or damaged stems in late winter.
Pests and Diseases
Generally hardy against pests. Watch for powdery mildew or rot in conditions of excessive moisture. Good drainage and adequate air circulation prevent most problems.
Did you know?
Phytolacca icosandra produces decorative purple to black fleshy berries that attract migratory birds, which relish them. In Latin America, this plant is traditionally used in some ethnobotanical preparations; however, its chemical properties remain poorly documented, and caution should be exercised regarding any internal use.
Where to buy it
Plant in spring or early autumn, avoiding spells of intense heat. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, April, May, September.
Add this plant to my garden →Plants from the same family
- PokeweedPhytolacca americana
- Phytolacca acinosaPhytolacca acinosa
- RougeplantRivina humilis
- Guinea henweedPetiveria alliacea
- Pedunculate oakQuercus robur
- GrapevineVitis vinifera
Tips generated and checked by Viridia — adapt them to your local climate.