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Author: Norman Harris

Home » Archives for Norman Harris » Page 2
Norman Harris is a Kansas crop farmer based in Topeka, writing from hands-on field experience and day-to-day farm decision-making.
  • Infographic guide of when to plant iceberg lettuce, with spring and fall planting windows, ideal soil temperature, and days to harvest.

    When to Plant Iceberg Lettuce for Firm, Crisp Heads

  • Infographic guide of is it too late to plant lettuce with spring, summer, fall, and indoor planting options

    Is It Too Late to Plant Lettuce? Heat, Frost, and Fall Tips

  • Infographic of plant lettuce in July with cool germination, bolt-resistant varieties, shade, and a fall harvest

    Can You Plant Lettuce in July? Heat Tricks for a Fall Crop

  • Infographic of when to start lettuce indoors, with seeds started 4 to 6 weeks before transplanting and set out before the last frost

    When to Start Lettuce Indoors for Spring and Fall (2026)

  • When to plant fall lettuce infographic of sow windows from July to October for leaf, romaine, and crisphead types with a mid-October frost line

    When to Plant Fall Lettuce for Sweet, Crisp Cool-Weather Heads

  • Infographic guide of how much water lettuce needs per week, about 1 to 1.5 inches and up to 2 inches in heat, with drip and soil tips

    How Much Water Does Lettuce Need Each Week? (2026 Guide)

  • Infographic of how much sunlight lettuce needs, showing 6 hours minimum, leaf lettuce 4 to 6 hours, heading types 6 to 8 hours, and afternoon shade above 80°F

    How Much Sunlight Does Lettuce Need Each Day (2026 Guide)

  • Infographic of how tall lettuce grows by type, from 6 to 12 inches at harvest up to a 2 to 3 foot bolted seed stalk.

    How Tall Does Lettuce Grow? Heights by Type Plus Bolting

  • Infographic guide of how long lettuce takes to grow by type, from 30 days for leaf lettuce to 95 days for iceberg

    How Long Does Lettuce Take to Grow From Seed to Harvest

  • Infographic guide of how many lettuce plants per square foot, with four leaf, butterhead, or romaine and one iceberg per square.

    How Many Lettuce Plants Per Square Foot? (2026 Spacing Guide)

  • Infographic guide of how far apart to plant lettuce by type, from 4 inches for loose-leaf to 16 inches for iceberg

    How Far Apart Should You Plant Lettuce in Rows and Beds

  • Infographic guide of how deep lettuce roots grow, with feeder roots in the top 6 to 12 inches and a thin taproot reaching toward 18 to 24 inches.

    How Deep Do Lettuce Roots Grow? Root Depth by Type and Soil

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