Watermelon
Citrullus lanatus
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Quick Info
water
Regular deep watering, reduce at maturity
spacing
2 metres between plants, 3 metres between rows
depth
2-3 cm deep
sun
Full sun essential - needs maximum heat
season
Best in hot dry season with irrigation
frost
Very frost sensitive
height
30-40 cm (vines spread 3-5 m)
gemination
5-10 days
sprout to harvest
75-95 days from sowing
soil ph
6.0-6.8
soil type
Well-drained sandy loam
fertilizer needs
Moderate, balanced with extra potassium for sweetness
About
Watermelon is a popular tropical fruit in PNG, grown in lowland areas where heat and sun promote sweet fruit. It is a high-demand market crop, especially during hot weather. The vine crop requires significant space but produces large, heavy fruit with excellent returns.
Health Benefits
Very hydrating (92% water). Good source of vitamins A and C, lycopene (powerful antioxidant), potassium, and citrulline which supports cardiovascular health. Low calorie.
Market Requirements
Fruit should be symmetrical, heavy for its size, with uniform colour and no soft spots. Ground spot should be creamy yellow. Sound hollow when tapped.