The Thai King K10 Black Jamun Seedless Grafted Live Plant (Syzygium cumini) is a premium hybrid jamun variety from Thailand, celebrated for its large, seedless, and sweet fruits. Known as the “King of Jamuns,” this grafted plant ensures early fruiting, high yield, and superior fruit quality compared to traditional Indian types. Cultivated and supplied by Golden Hills Farm, the K10 variety produces deep purple-black jamuns with a delightful sweet-tart flavor. This exotic fruit tree is perfect for home gardens, farms, and commercial plantations, as it combines taste, productivity, and resilience in one exceptional variety.
Type of Plant: Grafted Fruit Plant – Thai King K10 Black Jamun (Seedless Hybrid Variety)
Scientific Name: Syzygium cumini
Fruit Type: Large, seedless, deep purple-black with sweet-tart flavor
Germination Time: 10 – 15 days (for new shoot development)
Sunlight Requirements: Full sunlight (6 – 8 hours daily)
Where to Grow: Terrace gardens, home gardens, or open fields
Growing Season: June – September (monsoon) or February – April (spring)
Soil Requirements: Well-draining loamy or sandy soil with compost
Plant Height: 1.5 – 2 feet (at dispatch)
Fertilizer Needs: Organic compost every 30–45 days for best fruiting
Life Span: Long-lived fruit tree (25+ years of productivity)
Ideal Growing Temperature: 22 °C – 35 °C
Blooming / Harvesting Time: Flowers in summer; fruits ready during monsoon
Maintenance Required: Low; pruning and organic feeding needed
Watering Frequency: Twice a week for young plants; once a week when mature
Ideal Grow Bag Size: 18 × 18 inches or larger
The Thai King K10 Black Jamun Grafted Plant thrives in tropical and subtropical climates across India. It can be planted year-round but performs best during the monsoon (June–September) and spring (February–April). Being a grafted and hybrid variety, it starts fruiting within 1–3 years, much faster than seed-grown trees. Mature plants can produce up to 80–100 kg of fruits per year, making this one of the highest-yielding jamun varieties available.
Use a large 18×18 inch pot or grow bag with proper drainage. Fill with equal parts of garden soil, sand, and compost. Plant upright, cover roots, and water deeply. Keep the pot in full sunlight for 6–8 hours daily. Add organic compost monthly and water regularly during the growing season. Provide enough sunlight and space for healthy growth.
Preparation: Prepare a 1×1×1 ft pit and mix soil with compost and sand.
Planting: Place the grafted plant upright, refill with soil, and press lightly.
Watering: Water thoroughly after planting and maintain light moisture.
Germination: Grafted plants establish quickly and start fruiting early.
Transplanting: Move to open ground once the plant grows stronger.
Sunlight: Provide 6–8 hours of direct sunlight daily.
Soil: Use well-drained, fertile loamy soil.
Fertilization: Add organic compost or cow dung every month.
Pruning: Prune branches after harvest to maintain canopy shape.
Support & Spacing: Keep 6–8 ft spacing in open-ground planting.
Pest Control: Use neem oil every 15 days for natural pest resistance.
Disease Prevention: Avoid waterlogging to prevent fungal infections.
Mulching: Apply dry leaves or straw to conserve soil moisture.
Harvesting: Fruits are ready when they turn deep purple and glossy.
1. Apply Nutrient-Rich Fertilizers
When your plants begin flowering, use nutrient-rich fertilizers like Organic Bone Meal Powder or Vermicompost. This helps in boosting the bloom and enhances overall yield.
2. Use Organic Fertilizers
Feed your plants with organic fertilizers such as Cow Dung Manure or Neem Cake. Organic options promote healthy soil life.
3. Regular Feeding
Apply fertilizers every 20-25 days to ensure plants receive a steady supply of nutrients. Choose from various options like Cocopeat Compost for moisture retention.
The Thai King K10 Black Jamun Grafted Plant is a superior, seedless jamun hybrid offering early fruiting, exceptional sweetness, and high productivity. Each fruit is large, soft, and juicy, perfect for eating fresh, making juices, or preparing jams. Its grafted nature ensures consistency in fruit quality and disease resistance. The plant’s early harvest cycle and heavy yields make it one of the most profitable jamun varieties for Indian farmers and gardeners alike.
Produces large, seedless, sweet jamuns.
Early fruiting — harvest within 1–3 years of planting.
High yield — up to 80–100 kg fruits annually when mature.
Excellent for fresh eating, juices, and jams.
Grafted hybrid ensures consistent quality and disease resistance.
Avoid overwatering; ensure soil drains well.
Keep in full sunlight for maximum fruiting.
Use only organic manure; avoid chemicals.
Protect young plants from strong winds.
Water regularly during dry months.
Problem: Leaf yellowing or curling.
Solution: Reduce watering and improve soil drainage.
Problem: Flower drop before fruiting.
Solution: Apply compost and water evenly during blooming.
Problem: Pest attack on young leaves.
Solution: Spray neem oil every 10–15 days for control.
K10 Jamun, Thai Jamun, Kala Jamun, Neredu Pandu, Jambhul, Naval Pazham, Jamblang, Jambu Phal, Thai K10 Jambu, Kaala Jambu.
Q1: Is the Thai King K10 Jamun seedless?
👉 Yes, it is a seedless hybrid variety with very sweet, large fruits.
Q2: When will it start fruiting?
👉 It usually starts fruiting within 1–3 years after planting.
Q3: Can it grow in pots?
👉 Yes, it grows well in large terrace pots with sunlight and care.
Q4: What is its yield potential?
👉 Mature trees can yield 80–100 kg of jamuns per season.
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