Summer Bibb Lettuce - Heirloom, Heat Tolerant, Fast Growing Leaf Seeds

Grow crisp, buttery lettuce all season long with Summer Bibb—a heat-tolerant heirloom variety that thrives when other lettuces bolt. This beautiful bibb lettuce features light green leaves dotted with red spots, forming compact rosettes with tender, blanched hearts that deliver exceptional flavor and texture.

Why choose heirloom Summer Bibb?

• Heat tolerance: Holds longer in warm weather than standard Buttercrunch while still growing quickly in cool conditions
• Superior flavor: Crisp, clean taste that outshines grocery store varieties
• Save seeds year after year: True heirloom genetics mean you can harvest seeds for future plantings
• Garden heritage: Developed by Lt. John B. Bibb in the 1800s, this Kentucky heirloom wasn't offered commercially until 1935—now you can grow the same variety treasured for generations

Perfect for: Home gardeners seeking reliable, delicious lettuce for extended harvest periods (43 days to maturity)

Growing details:

• Pkt Size: 0.7g (~500+ seeds)
• Lactuca sativa | Heirloom | Annual
• GMO-Free | Open-Pollinated | USA-grown
• Square Foot Garden Spacing: 6 plants per sq ft
• USDA Zones: 3-9

Orders ship within 24-48 hours.

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SEO Meta Description (155 chars): Heat-tolerant heirloom bibb lettuce with superior flavor. Save seeds, extend your harvest, and grow this historic Kentucky variety. USA-grown, non-GMO.

We understand you can't wait to start your garden, so we try to ship all orders within 24-48 hours. It may take a bit longer during peak growing seasons, but we promise to get your order to you as soon as possible.