H - Natural Products
- Hawthorn (hawthorn, English hawthorn, harthorne, haw, hawthorne)
- Heal-All (heal-all, self-heal, woundwort)
- Hoodia (hoodia, Kalahari cactus, Xhoba)
- Hops (hops)
- Horse Chestnut (horse chestnut, buckeye, Spanish chestnut, aescin, white chestnut)
- Horseradish (horseradish)
- Hyssop (hyssop)
