Botanical Interests Lettuce Leaf Red Sails
Best heat-tolerant lettuce for home gardeners seeking quick, buttery harvests.
This is the gold standard for home growers who want a reliable harvest without the usual mid-summer bitterness. You trade the crunch of iceberg for a soft, buttery texture, but you gain a stunning, heat-tolerant crop that looks as good in a container as it tastes in a salad.
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Who it's for
- Organic growers prioritizing sustainable and chemical-free gardening practices
- Gardeners in warmer climates seeking a longer harvest window
- Home cooks wanting visually striking ingredients for fresh salads
Who should skip it
- Culinary enthusiasts preferring bold or complex bitter flavor profiles
- Busy gardeners unable to monitor for slugs and aphids daily
- Meal planners needing greens that stay crisp for several days
Performance breakdown
Heat Tolerance
Maintains flavor and texture long after other varieties turn bitter.
Harvest Speed
Rapid growth cycle delivers baby greens in just three weeks.
Container Suitability
Compact footprint makes it a perfect candidate for small-space gardening.
Visual Appeal
Striking red-bronze foliage adds significant ornamental value to any garden.
Ease of Cultivation
Reliable germination makes this an ideal choice for novice gardeners.
Nutritional Density
Provides a solid boost of essential vitamins A and C.
Key Specs
Seed Weight
0.5g
Days to Maturity
20 – 45 days
Plant Dimensions
10"–12" tall and wide
Seed Depth
Surface to 1/8 inch
Seed Spacing
10 inches (thinning to 1 plant)
Row Spacing
18 inches
Botanical Name
Lactuca sativa
Recommended Planting Season
Spring, Fall
Organic
Yes
Container Friendly
Yes
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