Photo-op on West path

Winter: Helleborus niger 'Christmas rose'

Summer: buddleia
'Butterfly bush'

Union of Concerned Scientists

The Nation

Greenpeace

Interhemispheric Resource Center

American Chestnut Cooperators
Virginia Tech: Plant Pathology, Physiology & Weed Science. 

Online Source for Drip Irrigation!

Ficus carica

 Herbal On-line

Horticultural Treasures