How Long Does It Take To Grow Chicory. Since I got my ph above 6 it has performed much better. Plant seeds an inch deep in the garden two to three weeks before the average date of last frost.
Plant seeds an inch deep in the garden two to three weeks before the average date of last frost. Plant chicory and radicchio so that it comes to harvest in cool weather. Seeds can be started indoors 5-6 weeks before the last frost date.
Take care not to bury the seed too deeply or else germination will suffer.
Cover with a black polythene bag or pot with drainage holes covered to exclude the light and keep at 10-15C 50-59F to produce the chicons. Seeds can be started indoors 5-6 weeks before the last frost date. This seed does best when planted to a depth of 18- to 14-inch deep. 17102011 Then the seed should be shallow enough to emerge normally.