Click below to listen to my 2 min. Garden Bite radio show: Frost dates and the Year of the Hydrangea
Throwing seeds of lettuce and radishes on your soil right now is fine, they germinate in soil temps of about 35.
Most cool season crops germinate when soil and air temperatures are at least 40 degrees and above. Those crops include carrots, beets and cole crops like broccoli and cauliflower.
The AVERAGE last official frost date for Zones 3 and 4 is May 15th while zones 5 and 6 … [Continue reading]