WHAT TO GROW
Perennials yield well, and include plants that are in great demand as medicinal herbs. However, they usually take 2 or 3 years to yield. This include:
Burdock
Astragalus
Echinacea
Licorice
Dandelion
Oregano
Feverfew
Yellow Dock
Lavender
Sage
Lemon Balm
Thyme
Valerian