Iris ROCKSTAR F1 Hybrid Tomato Seeds — High Yield, Firm Round Fruits & Excellent Shelf Life

Iris ROCKSTAR F1 Hybrid Tomato is a high-performing hybrid variety developed for commercial growers seeking excellent yield, attractive fruit quality, and strong disease tolerance. The plants are vigorous and well-branched, producing uniform round tomatoes with smooth, glossy red skin and firm texture. This variety ensures outstanding post-harvest shelf life and is highly suitable for long-distance transportation and market sale. Ideal for both open-field and protected cultivation.

Product Specifications

Brand	Iris Hybrid Seeds
Product Name	ROCKSTAR F1 Hybrid Tomato
Fruit Shape	Round and Uniform
Fruit Color	Bright Glossy Red
Average Fruit Weight	90 to 110 grams
Maturity	60 to 65 days after transplanting
Plant Type	Strong, determinate plant with excellent fruit setting
Disease Tolerance	Resistant to Tomato Leaf Curl Virus and Bacterial Wilt
Yield Potential	High yield with consistent fruit size and color
Recommended Regions	Suitable for tropical and subtropical tomato-growing regions

Key Benefits

Produces round, bright red fruits with smooth skin and firm texture.
Excellent shelf life — retains freshness during long transport.
High fruit yield with uniform fruit size across the plant.
Early maturity ensures quicker returns and shorter crop cycle.
Strong plant structure with high disease tolerance.
Suitable for fresh market, long-distance trade, and processing.

Compatibility

Compatible with most standard fertilizers and micronutrient combinations used in tomato cultivation. Avoid using strong chemical seed treatments that can harm seed viability. Performs best under balanced irrigation and nutrient management.

Storage & Handling

Store seed packets in a cool, dry, and ventilated area away from sunlight and moisture. Keep seeds sealed until use to maintain germination quality. Handle with clean, dry hands.

Application & Dosage

Seed Rate	80 to 100 grams per acre
Transplanting Time	Varies by region — generally early spring or post-monsoon season
Row Spacing	3 feet
Plant Spacing	1.5 feet
Irrigation	Provide consistent watering during flowering and fruiting stages
Fertilizer Schedule	Follow a balanced NPK program based on soil analysis for best results

Frequently Asked Questions (FAQs)

1. What makes Iris ROCKSTAR F1 Tomato special?

It combines high yield potential, firm round fruits, and strong resistance to major tomato diseases.

2. How long does it take for ROCKSTAR F1 to mature?

The hybrid matures in about 60–65 days after transplanting.

3. What is the average fruit weight?

Each fruit weighs approximately 90–110 grams, suitable for retail and bulk sales.

4. Is it suitable for long-distance transport?

Yes, the fruits have firm skin and excellent shelf life, making them transport-friendly.

5. Can this hybrid be used for both open field and greenhouse cultivation?

Yes, ROCKSTAR F1 performs well in both open-field and protected cultivation environments.

Disclaimer: The information above is intended for reference only. Always follow the directions and safety guidelines provided on the product label and leaflet.