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Hotline
Helpers
- Factsheet
Database
- Ohio
State University. Search over 20,000 Extension factsheets and bulletins
from across the US.
-
- Gardening
Q&A
- Search
the National Gardening Association's Question and Answer library for
concise answers to gardening questions.
The
GardenWeb Forums- Web forums
abound now, but GardenWeb was the first and remains the best.
-
- Horticulture
Solutions
- University
of Illinois Urbana-Champaign. Concise answers to commonly asked questions.
Master
Gardener Research Program
-
Information about biological control with
facts on home insect pests. Great pictures. Illinois Natural History
Survey and Purdue University.
Mail-Order
Gardening Resources
- Cyndi's
Catalog of Garden Catalogs. Over 1800 listings organized by categories.
Now over 250 online catalogs as well.
- Weed
Images and Descriptions
- Know
the enemy! From Rutgers University.
Weed Photo Gallery
-
Tree Factsheets
- Over
680 tree factsheets in PDF format. From University of Florida, but contains
information on a number of commonly grown northern trees, as well. Requires
Adobe
Acrobat reader.
Biological Control
This site from Cornell University outlines the concepts
and practce of IPM and biological control. Pictures and descriptions
of biological control agents of insect, disease and weed pests in
North America.
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