Pinetree Garden Seeds Blacktail Mountain Watermelon
Best watermelon variety for beginner gardeners in cooler climates.
This is the ultimate cheat code for northern gardeners who thought watermelons were out of reach. You sacrifice the massive, prize-winning size of commercial varieties, but you gain a reliable, ultra-sweet harvest that actually matures in shorter, cooler growing seasons.
$2.70
at
Pinetree Garden Seeds
Who it's for
- Small households preferring manageable, single-serving portions
- Short-season gardeners needing quick-maturing crops
- Flavor-focused growers wanting high-quality, sweet fruit
Who should skip it
- Urban gardeners working with limited space or containers
- Gardeners planning for large events or high-volume harvests
- Growers needing fruit with long-term storage or shipping durability
Performance breakdown
Climate Adaptability
Thrives in cooler northern regions where other varieties struggle to mature.
Beginner Friendliness
Low maintenance requirements make this an ideal choice for novice gardeners.
Harvest Speed
Reaches full maturity in just 70 days for a quick turnaround.
Flavor Profile
Delivers a reliably sweet and juicy red flesh every season.
Space Efficiency
Vines reach 10 feet, requiring significant garden space to sprawl properly.
Growth Reliability
Consistent performer that establishes well with basic mulching and watering.
Key Specs
Days to Maturity
70 days
Botanical Name
Citrullus lanatus
Seed Sowing Depth
0.5 inches
Optimum Soil Temperature for Germination
70-85º F
Vines length
Up to 10 feet
Rind Size
10-12 inches
USDA Hardiness Zone
Zone 6
Plant Height
Up to 10 feet
Water Needs
High
Sunlight Exposure
Full Sun
Know before you buy
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