GDDIntel

Plant Health & Pest Timing Blog

Expert guidance on Growing Degree Days, pest management timing, plant health care, and seasonal treatment windows.

Spider mites

Spider mites attack your plants in droves!

Lightening Bugs aka Fireflies

Ahhhhh childhood memories of catching these in a jar. Little did you know that they are predaceous little bugs that EAT SLUGS!

Hydrangeas with spots on their leaves???

Hydrangeas are among the most beloved flowering shrubs in the Northeast. From the Hamptons to Boston, homeowners value them for their large blooms, long flowering season, and ability to thrive in a variety of landscape settings.

Beech Leaf Disease

A new disease has shown up and is destroying our beautiful Beeches. Beech Leaf Disease is the name of this little nematode.

TICKS!

Track Ticks better with Growing Degree Days

What Are Growing Degree Days?

Growing Degree Days (GDD) measure accumulated heat since January 1. Learn how GDD-based timing works and why it is more accurate than calendar-based pest management.