Landscape - First Significant Fall Frost Across Mid State on Monday Night

The first significant fall frost occurred across parts of midstate on Monday morning. The frost was heavy enough to affect many annual flowers, some perennials, and a smaller number of trees and shrubs. The following are the lows on Monday morning, October 20, 2008 (in degrees F):

Harrington 30.1
Smyrna 30.5
Blackbird 30.5
Dover 28.8
Viola 27.9
Sandtown 28.6
Ellendale 31.9

Dieback in annual vinca from the frost. Note the winter annual broadleaf weeds in the background that were not affected. They will not go cold dormant until a heavy freeze. Click on picture for a larger image.

Gordon Johnson, Extension Horticulture Agent, UD, Kent County