Description


Pomegranates are brownish-yellow to purplish-red berries 2β€’5 in (5β€’12 cm) in diameter with a smooth, leathery skin. Pomegranate leaves are glossy, dark green, oblong to oval, and 1β€’1.25 in. (2.5β€’3 cm) long. Leaves are arranged opposed and pairs alternately crossing at right angles and clustered on short branchlets.

Pomegranate is commercially important in Sri Lanka, with potential for both domestic consumption and export. The fruit can be consumed fresh or processed into various products such as juice, syrup, and wine.

Important pomegranate varieties cultivated in Sri Lanka include:

  1. Kalpitiya hybrid: The first hybrid variety recommended by the Department of Agriculture, with red pulp, soft seeds, and high antioxidant properties.
  2. Nimali: Medium-sized fruit with yellow bark, pink pulp, and soft seeds.
  3. Daya: Similar to Nimali but with less colored pulp.
  4. Nayana: Dark green leaves, thorny plant, and light pink fruit with harder seeds.

Planting requirements


Planting season: Year-round, but best during the dry season, May to September

Planting conditions:

Propagation Propagated from hardwood cuttings
Planting method Plant them with a spacing of 5-7 ft (1.5-2 m) between plants and 8-10 ft (2.5-3 m) between rows for smaller Sri Lankan varieties
Soil Adapts well to Sri Lankan soil types, including sandy loam and lateritic soils. Prefers well-drained soil with a pH range of 5.5β€’7.0
Water Should maintain adequate soil moisture. Requires consistent watering
Light Requires full sunshine (at least 6 hours)

Growing conditions:

Temperatures Thrives in Sri Lanka's tropical climate with temperatures between 25-35Β°C
Soil Add compost and mulch annually
Water Should be irrigated every 5-7 days during dry periods. Drip irrigation or basin irrigation is preferred
Pruning Prune in late dry season (August-September), removing dead or diseased wood and crossing branches
Weed control Mulching helps suppress weeds. Hand-pulling or hoeing can also be used

Harvesting


Harvesting occurs 5-7 months after flowering in Sri Lanka, typically from October to January


Curing


Pomegranates should be cured at room temperature for about a week to improve their flavor and texture.


Storage


Store pomegranates in a cool, dry place for up to two weeks in Sri Lanka's climate. They can be stored in the refrigerator for up to one month.


Protecting your plants


Pest control

Pest types:

Symptoms:

Control methods:

Disease Control

Disease types:

Symptoms:

Management:


Sources

In addition to our General List of Sources (link), we used these specific references:

Pomegranate.jpeg
Image - Ivar Leidus, Wikimedia Commons

Pomegranate

Generic name: Pomegranate
Sri Lankan name: Delum (Sinhala) | Mathulai palam (Tamil)
Scientific name: Punica granatum
Plant family: Punicaceae
Edible parts: Fruit
Nutrition value: High in antioxidants, vitamins C and K, and minerals like potassium and iron. A 100g serving provides around 83 calories


Difficulty rating

Low country wet zone

Difficulty:

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Explanation: High humidity increases the risk of fungal diseases, requiring more vigilant management and proper spacing for air circulation.
Challenges/Adaptations:

  • Ensure good drainage to prevent root rot. Consider planting on raised beds or mounds.
  • Implement proper spacing to improve air circulation and reduce fungal diseases

Low country dry zone

Difficulty:

β˜…β˜…β˜†β˜†β˜†

Explanation: Pomegranates thrive in hot, dry climates, making this zone ideal with only minimal irrigation needed during dry periods.
Challenges/Adaptations:

  • Provide consistent watering during dry periods. Implement drip irrigation to conserve water.
  • Monitor for signs of heat stress, such as wilting leaves.
  • Use mulching to retain soil moisture and reduce water evaporation

Mid country

Difficulty:

β˜…β˜…β˜…β˜†β˜†

Explanation: This zone provides a good balance of temperature and rainfall.
Challenges/Adaptations:

  • Protect from extreme temperatures with mulching or windbreaks. Consider providing shade during peak heat hours.
  • In areas with heavy rainfall, ensure proper drainage and consider planting on slopes

Up country

Difficulty:

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Explanation: Cold temperatures and shorter growing seasons in high-altitude regions pose significant challenges, requiring careful variety selection and protective measures.
Challenges/Adaptations:

  • Provide protection from frost and strong winds. Consider growing in a greenhouse or using row covers during colder months.
  • Ensure adequate sunlight exposure, as cloud cover can reduce light intensity at higher altitudes.
  • Choose cold-hardy varieties suitable for higher elevations in Sri Lanka
  • Implement terracing techniques to maximize sunlight exposure and improve drainage

Companion plants

Companion plants aid growth by attracting beneficial insects, repelling pests, and providing support. They are part of a natural pest control system, maximising space and increasing crop productivity.

Non-companion plants

Non-companion plants are those that negatively affect each other’s growth when planted together, often due to competition for resources or chemical interference. Avoiding these pairings helps improve plant health and yields.