Phytolacca acinosa aka Indian Poke
Taxonomy ID: 10085
Phytolacca acinosa is a herbaceous perennial in the Phytolaccaceae family. Its common names include Indian poke and Indian pokeweed. Its native range runs from northern Pakistan to temperate East Asia. It grows in China, Japan, Korea, and parts of the Himalayas. Wild plants live in valleys, on hillsides, and near woods. They also grow beside roads, homes, and cultivated ground. It is not native to Britain or Ireland.
The plant grows from a thick, fleshy rootstock. Reported heights range from about 1.6–5 feet [0.5–1.5 metres]. Garden plants reach about 5 feet [1.5 metres] tall. Their spread reaches about 3.3 feet [1 metre]. This perennial flowers from July through August. Each flower has both male and female organs. Seeds ripen from August through September. The fruit also supplies a red ink. Gardeners sometimes grow the plant for ornament, as well as use.
Indian poke grows in sun or light shade. It suits garden beds and the edges of woodland. It accepts sandy, loamy, and clay soils. It also grows in mildly acid to mildly alkaline ground. For best growth, it prefers fertile soil that holds moisture. It can grow among coarse grass cut back each autumn. Plants may seed themselves where conditions suit them. Wild plants also occur as weeds on moist, rich ground.
Dormant plants tolerate roughly 14–23°F [-10 to -5°C]. Late frosts can harm fresh spring growth. The plant may not survive the coldest British sites. PFAF lists it for USDA zones 7–10. Seeds can be sown in spring or autumn. Young plants can spend their first winter under glass. Plant them out once the risk of frost has passed. Division in March or October offers another way to propagate it.
People grow this species for edible leaves in India. Reports describe cooked young leaves and shoots as food. Yet the sources also warn that the leaves are poisonous. They report that toxicity increases as leaves age. Accounts of root safety conflict and depend on uncertain forms. These reports do not establish that the plant is safe to eat. The roots also have a history of medicinal use. Such use does not remove the concerns about poisoning.
Common names
Indian Poke, Indian Pokeweed, Asian Pokeweed, Sarangum, American Pokeweed, Edible PokeweedMore information about Indian Poke
How easy is Phytolacca acinosa to grow?
Phytolacca acinosa is an easily grown plant that succeeds in most soil types and requires minimal maintenance once established. It adapts to a range of conditions from full sun to partial shade and is notably resistant to rabbit damage. The plant self-seeds readily in favorable locations, which can be an advantage or disadvantage depending on garden management preferences.
How big does Phytolacca acinosa grow?
Phytolacca acinosa is a herbaceous perennial that grows 50-150 cm (1.5-5 feet) tall with a spread of approximately 1 meter (3 feet). It has a moderate growth rate and develops from a thick, fleshy rootstock. The stems are fleshy, either green or reddish-purple with longitudinal grooves, supporting elliptical leaves.
What temperatures can Phytolacca acinosa tolerate?
Phytolacca acinosa is cold hardy in USDA zones 7-10 and UK hardiness zone 8. When dormant, it tolerates temperatures down to -5 to -10°C (14-23°F). However, young spring growth is vulnerable to late frosts and may be damaged if exposed. The plant is native to warm temperate to subtropical climates at elevations of 500-3,400 meters.
When does Phytolacca acinosa flower?
Phytolacca acinosa produces upright flowering spikes bearing small white or greenish-white flowers from July to August. The flowers are hermaphroditic (containing both male and female organs) and develop into clusters of small berry-like fruits that ripen to deep purple-black from August to September. The berries contain a red pigment traditionally used for ink.
How do you propagate Phytolacca acinosa?
Phytolacca acinosa can be propagated by seed or division. Division is performed in March or October by separating the rootstock, ensuring each section has at least one growth bud. The plant also self-seeds readily in suitable locations.
Can Phytolacca acinosa be grown outdoors?
Phytolacca acinosa is exclusively an outdoor plant, thriving in gardens within USDA zones 7-10. It grows naturally in valleys, hillsides, forest margins, and roadsides across its native Asian range. The plant succeeds in most soils and tolerates both full sun and partial shade. While dormant plants are frost-hardy, protect young spring growth from late frosts in cooler climates.
How does Phytolacca acinosa care change seasonally?
Phytolacca acinosa is a herbaceous perennial that dies back to its fleshy rootstock in autumn and regrows in spring. During the growing season (spring through autumn), maintain consistent soil moisture and monitor for self-seeding. In late autumn, the root can be harvested for medicinal use if desired. Protect emerging spring growth from late frosts in cooler climates, as young shoots are frost-sensitive despite the plant's overall hardiness.
What pests and diseases affect Phytolacca acinosa?
Phytolacca acinosa is remarkably pest-resistant and has no commonly reported disease problems. Sources specifically note that the plant appears to be immune to rabbit predation, making it suitable for gardens where rabbits are problematic. The plant's toxicity likely contributes to its resistance to browsing animals and many pests.
Is Phytolacca acinosa edible?
Parts of Phytolacca acinosa are edible with careful preparation, earning an edibility rating of 2/5. Young leaves must be cooked and are used like spinach. Young shoots provide an excellent asparagus substitute. However, toxins develop as the plant matures, so only young parts should be consumed. The root from white-flowered forms can be eaten after cooking and leaching. Due to toxicity concerns, consumption requires knowledge of proper preparation techniques.
What are the medicinal uses of Phytolacca acinosa?
Phytolacca acinosa has extensive traditional medicinal uses across Asian folk medicine, rating 3/5 for medicinal value. The root has antiasthmatic, antibacterial, antifungal, diuretic, expectorant, and vermifuge properties. It's traditionally used for urinary disorders, nephritis, edema, and abdominal distension. Externally, it treats boils, carbuncles, and sores. Modern research has identified anti-inflammatory, antioxidant, and immunomodulatory compounds. However, all parts are toxic and medicinal use requires qualified supervision.
What other uses does Phytolacca acinosa have?
Beyond food and medicine, Phytolacca acinosa has limited other uses, rating 1/5. The primary non-food, non-medicinal use is the extraction of a red pigment from the ripe berries, which has been traditionally used to make ink and dye. The deep purple-black fruits yield this distinctive red coloring matter.
Are there different varieties of Phytolacca acinosa?
Sources suggest there may be two distinct forms of Phytolacca acinosa distinguished by flower and root color. One form has white flowers and a white, edible root (when properly prepared). Another form has reddish-purple flowers and a purple root that is reportedly more toxic and not recommended for consumption. The taxonomic status of these forms requires further clarification, but gardeners should be aware of these potential differences when considering edible uses.
What is the region of origin of Indian Poke
What are the water needs for Indian Poke
What is the right soil for Indian Poke
What is the sunlight requirement for Indian Poke
Is Indian Poke toxic to humans/pets?
Sources
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