Watermelon – Red Citron (Colorado Preservation Melon)

Characteristics and Uses

Red Citron is an heirloom watermelon variety known for its hard, white flesh with red seeds. Traditionally used for preserves, pickles, and confections rather than fresh eating.

Growing Conditions

• Light Requirements: Full sun
• Soil Type: Sandy loam, well-drained with pH 6.0–6.8
• Temperature: Warm temperatures between 21°C–32°C
• Spacing: 3–5 feet between plants

Planting Tips

• Sow seeds directly after the last frost date
• Provide ample space for vines to spread
• Harvest when the rind is hard and the tendril nearest the fruit dries

Watering Instructions

• Water deeply and infrequently to encourage deep roots
• Reduce watering as fruits mature to enhance sweetness