Lettuce
Common Name: Lettuce
Scientific Name: Lactuca sativa
USDA Hardiness Zones: N/A (grown as an
annual)
Approximate number of seeds per gram (ounce) : 525
(15,000)
Sun: full sun or shade (once weather is
warmer)
Water: keep soil moderately moist during
germination
Soil: sow at 1/16 inch in well-drained, but moist soil which is
rich in organic matter
Temperature: 20 to 22 degrees Celsius (68 to 72 degrees
Fahrenheit)
Spacing: 10 to 12 inch spacing in rows 18 to 24 inches
apart
Germination Time: 5 to 7 days
Lettuce can withstand cold well and can be
sown once ground temperatures above freezing. If starting indoors, sow in peat pots to avoid disturbing
the roots when transplanting outdoors. Lettuce does not withstand heat well and soil should remain
moist.

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