Sungro Black Diamond F1 Hybrid Brinjal Seeds
Sungro Black Diamond is a premium F1 Hybrid Brinjal (Baingan / Eggplant) variety developed for commercial fresh-market vegetable cultivation. It produces attractive long, shining dark-purple fruits with excellent visual appeal.
According to Sungro's official variety catalogue, Black Diamond fruits generally weigh approximately 90–120 grams. The variety has a mixed fruit-bearing habit and develops a non-spiny green calyx with a purple tinge.
Black Diamond is also characterized by high yield potential, making it suitable for farmers looking for an attractive dark-purple long brinjal hybrid for local mandi, wholesale and retail vegetable markets.
Product Specifications
| Brand |
Sungro Seeds |
| Variety Name |
Black Diamond |
| Crop |
Brinjal / Eggplant / Baingan |
| Seed Type |
F1 Hybrid |
| Fruit Shape |
Long |
| Fruit Colour |
Shining Dark Purple |
| Average Fruit Weight |
Approximately 90–120 grams |
| Fruit Bearing |
Mixed |
| Calyx |
Non-Spiny, Green with Purple Tinge |
| Yield Potential |
High |
| First Harvest |
Approximately 65–70 Days After Transplanting – Commonly Market-Listed; Verify Current Packet |
| Product Category |
Vegetable Seeds – Brinjal Seeds |
| Primary Use |
Commercial Fresh-Market Brinjal Cultivation |
Key Features
- F1 Hybrid Brinjal: Suitable for commercial and market-oriented brinjal cultivation.
- Long Fruit Shape: Produces attractive elongated brinjal fruits.
- Shining Dark Purple Colour: Fruits develop a glossy dark-purple appearance with good fresh-market appeal.
- 90–120 Gram Fruit Weight: Sungro's official catalogue lists individual fruit weight at approximately 90–120 grams.
- Mixed Bearing: Plants develop a mixed fruit-bearing habit.
- Non-Spiny Calyx: Fruits have a green, non-spiny calyx with an attractive purple tinge.
- High Yield Potential: Black Diamond is specifically listed by Sungro as having high yield potential.
- Fresh-Market Suitable: Attractive fruit colour and shape make it suitable for mandi, wholesale and retail vegetable markets.
Fruit Characteristics
| Characteristic |
Details |
| Fruit Shape |
Long |
| Fruit Colour |
Shining Dark Purple |
| Fruit Weight |
Approximately 90–120 grams |
| Fruit Bearing |
Mixed |
| Calyx |
Green with Purple Tinge |
| Calyx Type |
Non-Spiny |
| Market Type |
Fresh Vegetable Market |
Benefits of Sungro Black Diamond Brinjal
- Attractive shining dark-purple fruits.
- Long and appealing fruit shape.
- Marketable fruit weight of approximately 90–120 grams.
- Mixed fruit-bearing habit.
- Non-spiny calyx for convenient handling.
- High yield potential.
- Suitable for commercial fresh-market cultivation.
- Suitable for local mandi, wholesale and retail supply.
Recommended Uses
- Commercial brinjal cultivation
- Fresh vegetable production
- Local mandi supply
- Wholesale vegetable markets
- Retail vegetable shops
- Fresh household consumption
- Curries and vegetable preparations
- Grilling, roasting and traditional brinjal dishes
Nursery Preparation
Brinjal is generally established by raising seedlings in a nursery before transplanting them into the main field. Healthy nursery management is important for obtaining vigorous and uniform plants.
- Use healthy seeds from the original Sungro Black Diamond packet.
- Prepare raised nursery beds or suitable seedling trays.
- Use clean, fertile and well-drained nursery media.
- Sow seeds at a shallow and uniform depth.
- Cover lightly with fine soil or growing medium.
- Maintain adequate moisture during germination.
- Avoid excessive irrigation and waterlogging.
- Monitor seedlings regularly for pests and diseases.
- Select healthy and vigorous seedlings for transplanting.
Soil Requirements
Brinjal performs well in fertile and well-drained soil containing adequate organic matter. Good soil drainage and balanced fertility support healthy root development, flowering and fruit production.
- Select fertile and well-drained soil.
- Avoid prolonged waterlogging.
- Add well-decomposed farmyard manure or compost.
- Use soil-test recommendations for fertilizer planning.
- Maintain good soil structure for healthy root development.
Field Preparation
- Plough or cultivate the field thoroughly.
- Remove weeds and old crop residues.
- Prepare the soil to a suitable fine tilth.
- Incorporate well-decomposed organic manure.
- Prepare ridges, furrows or raised beds according to the irrigation system.
- Ensure adequate drainage before transplanting.
Transplanting
Transplant only healthy, well-established and disease-free seedlings into the prepared main field. Avoid using weak or damaged seedlings.
Provide irrigation immediately after transplanting where necessary to support quick plant establishment.
Plant Spacing
Maintain sufficient spacing between plants and rows to allow proper sunlight penetration, air circulation, branching and convenient harvesting.
The exact spacing should be followed according to the latest Sungro Black Diamond seed packet or local horticultural recommendations.
Irrigation Management
- Provide irrigation after transplanting where required.
- Maintain adequate soil moisture during crop establishment.
- Ensure sufficient moisture during flowering and fruit development.
- Avoid severe moisture stress.
- Avoid prolonged waterlogging.
- Adjust irrigation frequency according to soil type, temperature and rainfall.
Nutrient Management
Balanced nutrition supports healthy plant growth, flowering, fruit setting and continuous production of marketable brinjal fruits.
- Apply well-decomposed organic manure during field preparation.
- Follow soil-test-based fertilizer recommendations.
- Supply nitrogen, phosphorus and potassium according to crop requirements.
- Use split fertilizer applications where recommended.
- Avoid excessive nitrogen application.
- Correct micronutrient deficiencies where identified.
Flowering & Fruit Setting
Maintain adequate soil moisture and balanced nutrition during flowering and fruit development. Severe moisture stress, extreme temperatures and nutrient imbalance may reduce flower retention and marketable fruit production.
Crop Protection
Brinjal crops should be monitored regularly for insect pests and diseases throughout the growing period.
- Monitor shoot and fruit borer regularly.
- Monitor sucking pests such as jassids, aphids, thrips and whiteflies.
- Maintain good field sanitation.
- Remove severely infested shoots and fruits where appropriate.
- Use pheromone traps where locally recommended.
- Use only crop-protection products registered for brinjal.
- Follow pesticide-label dosage and waiting-period instructions.
Weed Management
- Keep the field relatively weed-free during early crop growth.
- Remove weeds before they compete strongly with the crop.
- Carry out intercultural operations carefully to avoid root damage.
- Use suitable mulching where recommended.
Harvesting
Harvest Black Diamond fruits when they achieve their characteristic shining dark-purple colour, desirable marketable size and tender texture.
Regular picking is important in brinjal cultivation because it helps maintain fresh-market quality and encourages continued fruit production.
Harvesting Tips
- Harvest tender and marketable fruits regularly.
- Select fruits with good dark-purple colour and shine.
- Avoid allowing fresh-market fruits to become over-mature.
- Use a clean knife or suitable harvesting tool.
- Avoid damaging branches during harvesting.
- Separate damaged or diseased fruits before marketing.
Post-Harvest Handling
- Keep harvested fruits under shade.
- Avoid prolonged exposure to direct sunlight.
- Handle fruits carefully to prevent scratches and bruising.
- Separate damaged and diseased produce.
- Grade fruits according to size, colour and quality.
- Use suitable ventilated crates for transportation.
Why Choose Sungro Black Diamond F1 Hybrid Brinjal?
- Attractive Colour: Shining dark-purple fruits.
- Long Fruit Type: Desirable elongated fresh-market appearance.
- Marketable Size: Approximately 90–120 grams per fruit.
- Mixed Bearing: Useful fruit-bearing characteristic.
- Non-Spiny Calyx: Green calyx with purple tinge.
- High Yield Potential: Suitable for commercial vegetable production.
- Fresh-Market Appeal: Suitable for local and wholesale vegetable markets.
Storage Instructions for Seeds
- Keep seeds in the original sealed packet until sowing.
- Store in a cool and dry location.
- Protect from direct sunlight, excessive heat and moisture.
- Keep seeds separately from pesticides and fertilizers.
- Keep out of reach of children and animals.
- Use seeds within the validity period printed on the original packet.
Frequently Asked Questions
What is Sungro Black Diamond?
Sungro Black Diamond is an F1 Hybrid Brinjal variety producing long, shining dark-purple fruits for commercial fresh-market cultivation.
What is the fruit colour?
Black Diamond produces attractive shining dark-purple fruits.
What is the fruit shape?
The official Sungro catalogue describes the fruits as long.
What is the average fruit weight?
Sungro's official catalogue lists fruit weight at approximately 90–120 grams.
What is the fruit-bearing habit?
Black Diamond has a mixed fruit-bearing habit.
Is the calyx spiny?
No. The official variety specification describes the calyx as non-spiny and green with a purple tinge.
Does Black Diamond have high yield potential?
Yes. Sungro's official catalogue specifically lists high yield potential as a characteristic of Black Diamond.
What is the first-harvest period?
Current commercial listings commonly mention approximately 65–70 days after transplanting. Because this figure is not stated on the Sungro catalogue page reviewed, the current original seed packet should be treated as final.
What is the pack size?
A 10 gram pack is commonly marketed for Sungro Black Diamond. Always verify the net weight printed on the specific packet being purchased.
Is Sungro Black Diamond suitable for commercial cultivation?
Yes. Its F1 hybrid type, attractive dark-purple fruits, marketable fruit size and high yield potential make it suitable for commercial fresh-market brinjal cultivation.
Important Specification Note
Some online retailer listings show Black Diamond fruit weight as 150–200 grams. However, Sungro Seeds' own vegetable-seed catalogue specifies 90–120 grams. For accurate product listing, the official Sungro specification of 90–120 grams has been used here.
Disclaimer
Seed performance, germination, first-harvest timing, fruit size, fruit weight and yield can vary depending on climate, soil type, sowing period, irrigation, nutrition, plant population, pest and disease pressure and overall crop-management practices. Always follow the latest specifications and cultivation instructions printed on the original Sungro Black Diamond seed packet.