- Blessed thistle: uses. Curry plant ID. Daniel B. Mowrey "Guaranteed potency herbs" - critique. Evening primrose oil. Ginkgo biloba. Ginkgo headaches. Ginseng, Dong quai: growing. Melaleuca (tea tree). Melissa, lemon balm: good for allergies. PDR: a critique. Saffron, safflower. Snoring. St. John's wort: lucid dreaming. Tabernanthe (iboga). Turning a breech baby. Yeast infections. Book Navigation ‹ Sweet woodruff: May wine. up Blessed thistle: uses. ›