Bulk Artemisia listing. Tea, Seeds, Extract and Plants. Annua, Wormwood, Mugwort, qinghao (Artemisia apiacea) Artemisia Annua is a source of artemisinin. Annua has the highest percent of artemisinin out of all the Artemisia plants Seeds and Tea ship First class, Plants ship Priority mail. Update 09/13/2021: Annua plants are around 12 inches tall. A note about what I am calling "Batches": a Batch is the date and amount of plants I harvested that day. Plants that were sprouted on the same day, lived together, and harvested on the same day is a Batch. Batch 67 Harvested 11/2020 Very golden reddish orange. large buds, seeds are falling off it as I move it into the greenhouse to dry upside down. almost all seeds.