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Product Description
Citrullus lanatus ‘Blue’ is a distinctive heirloom watermelon variety valued for its attractive fruit and dependable garden performance. This variety produces medium to large melons with a classic rounded shape and a smooth outer rind. The interior flesh is juicy, refreshing, and well-balanced in taste, making it a popular choice for home gardeners.
Plants grow vigorously and spread along the ground, forming strong vines that perform well in warm, sunny conditions. This watermelon variety is well suited for kitchen gardens, backyard plots, and open field cultivation where space allows vines to develop fully.
‘Blue’ watermelon thrives in fertile, well-drained soil and benefits from regular watering during the growing season. With proper care, plants mature reliably and reward growers with flavorful fruit during the harvest period. An excellent option for gardeners seeking a traditional watermelon variety with consistent growth and quality fruit.

Life Cycle
Annual Vine
Planting Season
Spring–Summer
Growth Habit
Trailing Vine
Flavor Profile
Sweet Juicy
Plant Characteristics
Vigorous Spreading
Use
Fresh Eating
Growing Conditions
Warm Sunny
Harvest Advantages
Large Fruits
Plant Resistance
Heat Tolerant
Citrullus lanatus
Seed Names
Blue Watermelon
Seed Type
Heirloom Open-Pollinated
Citrullus lanatus ‘Blue’ Watermelon is a rare heirloom garden variety valued for its vigorous vines and sweet, refreshing fruit. This unique watermelon grows well in warm climates and produces attractive fruits with juicy flesh ideal for fresh consumption. The plant spreads vigorously in garden beds and performs best in sunny locations with well-drained soil, making it a favorite choice for home gardeners and specialty fruit growers.
Light Requirement
Full Sun
Planting Depth
1 Inch Deep
Sowing Method
Direct Sow
Plant Spacing
36–48 Inches
Days to Maturity
80–95 Days
Soil Preparation
Soak Overnight
Hardiness Zones
3–11 USDA
Water Needs
Moderate Regular
Planting Season
Spring–Early Summer
Seed Count
Recommended Coverage
100
Up to 80 sq ft
500
Up to 400 sq ft
1000
Up to 800 sq ft