Harvest continually by the leaf or stem tips for judicious use in salad mix, or cut in bunches as you would basil.
Allow seedheads to dry on plants; remove and collect seeds
These estimates for how long Korean mint takes to sprout, grow and harvest are from real observations from real gardeners, right around the world.
Average 28 days | Min 5 days | Max 54 days (3)
Average days | Min days | Max days (0)
Average days | Min days | Max days (0)
Blue Licorice, Purple Giant Hyssop, Huo xiang, Indian Mint, Patchouli Herb, Wrinkled Giant Hyssop, 藿香; pinyin huò xiāng, 방아잎 'bangannip,
Lophanthus rugosus Fisch. & C.A.Mey.