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21702

ICEBERG LETTUCE (Heirloom)

Summertime or Ice Queen are good substitutes for Iceburg

Heirloom 1894

Don’t think what goes by the generic term “Iceberg” in the supermarket. Per 1936 James Vick seeds, “A curled heading plant of medium size and wavy fringed leaves, which enclose a white, tender heart.

500 seeds

PLANTING

Germination: 4-10 days

Germination Temperature: Optimum soil temperatures 60-75 degrees F. Soil above 75 degrees F inhibits germination.

Seed Sowing Depth: ¼ inch deep

Outside Sowing: Spring when soil temperature reaches at least 50 degrees F. Sow 1” apart, thin to 6-12”, depending on the size of lettuce you want, baby to full heads. Keep soil moist during germination. Sow every 2-3 weeks for a longer harvest period. Sow heavy seeded rows every 10-14 days for baby greens using the 1 oz. Pinetree Lettuce Mix.

Starting Indoors:  3-4 weeks before planting outsideSow 2-3 seeds per cell/pot, thinning to one per cell/pot. Provide 60-70 degrees F soil temperatures. Transplant out, 8-12” apart in rows 12” apart.

How much does a packet plant: 25 foot single row  

Harvest: Cut whole heads at base or snipe off individual leaves.  

Tips: Lettuce needs fertile soil for optimum growth. Work in compost or well rotted manure into your soil before planting. Provide adequate, even moisture for the best growth. Mulching helps retain moisture.