Plant Encyclopedia -
This comprehensive database of over 38,000 plants can
be searched using
common plant names, botanical or family names.
Detailed plant care sheets
include information on growing conditions, common
pests and diseases.
NO Kidding.. ... It's the largest in the world !
"Here's the complete plant list per common names and botanical name. Over 30,000 records."
Please click here to access the Hardiness Zone Lookup Tool