Yes. The lettuce produces fluffy seeds on a flower stalk that comes up from inside the head of the lettuce.
lettuce seeds will only germinate in temp' 18-20 and exposed to light
Lettuce was first used by the Egyptians, but later on spread to the Greeks and Romans. By 50 ACE lettuce appeared often in medieval writings. In the 16th through 1 Lettuce was first used by the Egyptians, but later on spread to the Greeks and Romans. By 50 ACE lettuce appeared often in medieval writings. In the 16th through 18th century lettuce spread throughout Europe. Europe and North America originally dominated the market for lettuce, but by the late 1900s the lettuce had spread throughout the entire world. 8th century lettuce spread throughout Europe. Europe and North America originally dominated the market for lettuce, but by the late 1900s the lettuce had spread throughout the entire world.Source: http://en.wikipedia.org/wiki/Lettuce
Lettuce seeds typically take about 7 to 14 days to germinate, depending on the variety and growing conditions.
lettuce seeds will only germinate in temp' 18-20 and exposed to light
lettuce and mustard seeds grow better in regular garden soil
Your lettuce seeds may not be germinating due to factors such as improper planting depth, poor soil quality, inadequate moisture, or incorrect temperature.
they can spread their seeds by growing a flower
Grand Rapids variety of lettuce seeds do not germinate in darkness. They will, however, be stimulated to germination by red light (wavelength about 660 nanometers).
Mayonaise lettuce
There are hundreds of varieties of lettuce that can be grown. Johnny's and Seed Savers are a great place to buy seeds.
The student's hypothesis posits that covering lettuce seeds with soil is necessary for germination. By planting 10 seeds under soil and scattering another 10 on top, the student can compare germination rates between the two groups. If the seeds covered in soil germinate while those on top do not, it would support the hypothesis. Conversely, if both groups germinate, the hypothesis would need to be reevaluated.
Vegetables, fruit, legumes, nuts, seeds, and mushrooms.