Part shade; Moist acidic soil; Very similar to Gentiana andrewsii you have to look closely at the flower to tell the difference. The ecotype we grow has flowers that are very dark almost Navy blue compared to the lighter blue of andrewsii and are much more tightly closed. This gentian is also more often found in acidic locations while andrewsii likes a little lime. Grows 1-2' tall; Blooms August-September; Zone 2-7; WV ecotype // Seed packet, about 70 seeds. Germination requirements: Sow on surface. Do not cover. 60 days cold, moist stratification.