A Modern Herbal by Margaret Grieve
800 varieties of plants are available online. Compiled in 1931 but still very interesting.

The Cloisters Museum
Part of the Metropolitan Museum of Art, the museum has a wonderful cloister garden and plant collection in addition to art and architecture from the Middle Ages.

Culpeper's Herbal
The Complete Herbal was published in 1653 and is now available online.

Richters Herbs
Source for seeds, dried material and some seedlings. Located in Canada so items need to come through customs.

Well Sweep Herb Farm
Good source of live plant material located in New Jersey near the Delaware Water Gap.

Penn State Arboretum
Adjacent to the Medieval Garden.

Penn State Department of Plant Science

Two boats on the lake are catching fish during Medieval times
This image provides a glimpse into formal garden to the right and pollarded trees in the rear. The two boats on the lake are catching fish with a seine net between them.