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Solanum torvum
Turkey Berry
Solanum torvum
Solanum torvum, commonly known as Turkey Berry, Devil's Fig, or Sundakkai, is a shrubby, perennial plant belonging to the nightshade family (Solanaceae). Native to the Americas, it has naturalized widely in tropical and subtropical regions globally. It typically grows 2-3 meters tall, featuring prickly stems and velvety, lobed leaves. The plant produces clusters of small, white, star-shaped flowers that develop into round, green berries, resembling small peas. These berries ripen to yellow or orange but are typically consumed green. It is a vigorous grower known for its prolific fruiting. Beyond its culinary uses, it is also significant in traditional medicine for its various purported therapeutic properties.
CategoryDetails
Invasive StatusInvasive Status
Plant TypePerennial plant
Culinary UsageEdible plant
Medicinal UsageMedicinal Usage
Duration to maturity4 months to harvest
Estimated Plant Lifespan5 years lifespan
Sun Requirements6+ hours direct sunlight (Full Sun)
Pollination

Method: Self-pollination, insect (bees)

Notes: While primarily self-pollinating, cross-pollination by insects like bees can enhance fruit set and yield. No specific manual pollination steps are typically required for home cultivation.

Watering Requirements

Method: Top water

Frequency: When the top 1-2 inches of soil feel dry to the touch

Notes: Prefers consistently moist, but not waterlogged, soil. Established plants can tolerate short periods of drought, but consistent moisture promotes better fruit production.

Humidity Requirements

Level: Moderate to high

Maintenance: Naturally suited to humid environments; in drier climates, occasional misting or placing near a humidity tray can be beneficial, especially for young plants.

Care InstructionsRegular pruning is beneficial to maintain a bushy shape, encourage more branching, and improve fruit production. Without pruning, the plant can become leggy. Remove any dead, diseased, or crossing branches. Fertilize during the growing season with a balanced fertilizer or compost to support its vigorous growth and fruiting.
Alternative NamesPea Eggplant, Solanum crotonoides, Devil's Fig, Wild Tomato, Wild Eggplant, Devil's-Fig, Pea Egg Plant, Solanum macaonense, Sundakkai
Tagetes patula
French marigold
Tagetes patula
Marigolds are known to repel various nematodes and other soil-borne pests that can affect Solanaceae plants, benefiting the root health and vigor of Solanum torvum.
Ocimum basilicum
Sweet basil
Ocimum basilicum
Basil can deter common garden pests such as whiteflies and some types of aphids, which can infest Solanum species. It can also help improve the general health of nearby plants.
Phaseolus vulgaris
Common Bean
Phaseolus vulgaris
As a legume, bush beans fix nitrogen in the soil, which is beneficial for heavy feeders like Solanum torvum, promoting healthier growth and fruit production without direct competition for resources.
Zea mays
Maize
Zea mays

Corn is a heavy feeder of nutrients, particularly nitrogen, and grows tall, potentially shading Solanum torvum and competing for essential soil resources, especially if planted in close proximity.

Cucurbita pepo
American pumpkin
Cucurbita pepo

Vining varieties of squash can rapidly spread and outcompete Solanum torvum for ground space, light, and surface nutrients, especially when the Solanum torvum is young or smaller.

Aphids

Small, soft-bodied insects that cluster on new growth and the undersides of leaves, sucking sap. Infestation leads to stunted, distorted leaves, sticky honeydew secretion, and sometimes sooty mold growth.

Whiteflies

Tiny, white, winged insects found on the undersides of leaves. They fly up in a cloud when disturbed. Symptoms include yellowing leaves, stunted growth, and honeydew production.

Spider Mites

Minute arachnids that feed on plant sap, causing tiny yellow or white stippling on leaves. Severe infestations can lead to bronzing of foliage, leaf drop, and fine webbing on the plant.

Flea Beetles

Small, jumping beetles that chew numerous small holes (shot-hole damage) in leaves, especially on young plants. This can weaken plants and reduce photosynthetic capacity.

Nematodes (Root-knot Nematodes)

Microscopic roundworms that infest plant roots, causing galls or swellings. Symptoms include stunted growth, wilting during hot periods despite adequate water, and general decline due to impaired nutrient and water uptake.

Steps:

    • Harvest ripe (yellowish) berries from a healthy plant.
    • Crush the berries and wash the pulp away to extract the seeds.
    • Dry the seeds thoroughly in a cool, shaded area for several days to prevent mold.
    • Sow seeds thinly on the surface of a well-draining seed starting mix.
    • Lightly cover seeds with a thin layer of soil or vermiculite.
    • Keep the soil consistently moist and maintain a warm temperature (20-30°C or 68-86°F).
    • Germination usually occurs within 2-4 weeks.
    • Once seedlings have developed a few true leaves, transplant them into individual pots.
    • Take semi-hardwood cuttings (about 10-15 cm or 4-6 inches long) from healthy, mature stems.
    • Remove leaves from the bottom half of the cutting.
    • Dip the cut end in rooting hormone (optional, but can improve success rate).
    • Insert the cuttings into a well-draining potting mix.
    • Keep the soil moist and maintain high humidity around the cuttings (e.g., using a plastic bag or dome).
    • Place in a warm spot with indirect light.
    • Roots typically form within 4-6 weeks.

Neem Oil Spray

An organic insecticide and fungicide effective against aphids, whiteflies, spider mites, and fungal diseases. Applied as a foliar spray.

Insecticidal Soap

A natural pest control for soft-bodied insects like aphids and whiteflies. Works by disrupting their cell membranes.

Organic Compost

Enriches soil fertility, improves soil structure, and enhances water retention, providing essential nutrients for robust plant growth and fruit production.

Bone Meal

A natural source of phosphorus and calcium, vital for strong root development, flowering, and fruiting, particularly beneficial for a fruiting plant like Turkey Berry.

Mycorrhizal Fungi Inoculant

Enhances the plant's root system, improving nutrient and water uptake from the soil, leading to stronger, healthier plants.