1 Your age: POAG becomes much more common as we get older. It is uncommon below the age of 40 but this type of glaucoma affects one per cent of people aged over 40. About five per cent of people over the age of 65 have primary open angle glaucoma.  Your race: if you are of African origin you are more at risk of POAG.
Harvest. Cabbage will be ready for harvest in 80 to 180 days from seed depending on the variety or in 60 to 105 days from transplants. Cut cabbage when heads are firm and the base of the head is 4 to 10 inches across.
Germination. Cabbage seed germinates best when exposed to a constant temperature of 65 to 70 degrees Fahrenheit. At this temperature range, seeds will sprout within three to four days.The seed will germinate in a temperature range of 45 to 85 degrees Fahrenheit.Outside of the optimum temperature range, seeds may take anywhere from four to 14 days to germinate.ulture. Cabbage plants grow best in full sunlight and will tolerate light shade, but the seeds do not require any light to germinate. These cool-season crops grow best at a temperature of 60 degrees Fahrenheit and may bolt, or produce a flower stalk, if the temperature rises above 80 degrees Fahrenheit.