Red Oak Leaf Lettuce Seeds

Red Oak Leaf Lettuce Seeds
Red Oak Leaf Lettuce Seeds
Red Oak Leaf Lettuce Seeds
Red Oak Leaf Lettuce Seeds
Red Oak Leaf Lettuce Seeds
Red Oak Leaf Lettuce Seeds
Red Oak Leaf Lettuce Seeds
Red Oak Leaf Lettuce Seeds
Red Oak Leaf Lettuce Seeds
Red Oak Leaf Lettuce Seeds
Red Oak Leaf Lettuce Seeds
Red Oak Leaf Lettuce Seeds

Red Oak Leaf Lettuce Seeds

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Red Oak Leaf Lettuce | Product Features

  • Beautiful, deeply lobed leaves in a rich red hue deliver striking color and a crisp, attractive texture.
  • Versatile looseleaf greens variety ideal for garden beds, containers, or indoor hydroponic gardens across spring, summer, fall, and winter.
  • Features heat tolerance and broad climate adaptability with a mild, delightfully nutty flavor for crisp salads, wraps, and garnishes.
  • Non-GMO heirloom seeds carefully packaged with a minimum of 600mg (about 540 seeds) per packet.

Transform your home garden with non-GMO heirloom Red Oak Leaf Lettuce seeds from Sow Right Seeds. These premium heirloom seeds produce red oak-shaped leaves that bring immediate beauty to your garden beds and your dinner table. Perfect for both traditional outdoor gardens and indoor hydroponics, this highly adaptable lettuce variety allows you to enjoy fresh, crisp, and flavorful homegrown greens throughout every season of the year. Its mild, nutty taste makes it a delicious, nutrient-packed staple for healthy meals, salads, wraps, and garnishes. Whether you are a beginner starting your first plot or an experienced gardener seeking high germination rates and robust yields, these easy-to-grow seeds deliver a rewarding harvest with simple maintenance.

Direct sow seeds outdoors in spring or fall, or grow indoors in a hydroponic garden year-round. Plant seeds 1/4” deep in an area receiving full sun and well-draining soil. Seeds germinate quickly in 7–14 days when soil temperatures are between 55–70°F. Space plants 6–8” apart to allow space for heads to reach full size. Keep soil consistently moist to prevent bitter leaves and bolting. Harvest individual outer leaves as needed for a continuous supply, or wait 40–60 days to harvest the entire full head.

Red Oak Leaf Lettuce Seeds Growing Details
Botanical Name Lactuca sativa
Plant Spacing 6” – 8”
Planting Depth 1/4”
Spread 8” – 10”
Height 6-12”
Germination Temp 55 – 70 °F
Light Required Full Sun
Life Cycle Annual
Days to Germination 7-14
Days to Maturity 40 – 60 Days
Planting Zone 3-13
Flower Form Single
Growth Rate Fast
Growing Season Spring, Summer
Harvest/Blooming Season All Seasons

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Frequently Asked Questions

Yes! Red Oak Leaf Lettuce is a looseleaf variety, making it ideal for cut-and-come-again harvesting. You can snip the outer leaves about an inch above the base, allowing the inner crown to continue producing new foliage for weeks of continuous fresh harvests.

Lettuce naturally bolts (goes to seed) and turns bitter when temperatures rise too high or soil becomes too dry. While Red Oak Leaf Lettuce is more heat tolerant than many other lettuce types, you can delay bolting during warmer weather by giving plants afternoon shade, mulching to retain soil moisture, and harvesting regularly.

Red Oak Leaf Lettuce thrives in hydroponic setups like Deep Water Culture (DWC), NFT, or AeroGarden systems. Maintain a water pH between 5.5 and 6.5 and use a balanced leafy green liquid fertilizer. Ensure plants receive 12–16 hours of daily grow light exposure for rich red coloration and crisp foliage.

Plant pigmentation is strongly influenced by light and cool temperatures. Full sun exposure outdoors or high-intensity grow lights indoors encourage the plant to produce anthocyanins, which create the rich, vibrant red-purple hue on the leaves.
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