tomatoes

Overduebook/Flickr

Tom Kasper says gardeners are starting to think ahead to the "F word" - "frost," in this case - and worry a little that some fruits and vegetables won't ripen before the weather takes a turn.

But leave it to Master Gardener Tom Kasper to know just the tricks to allow your summer bounty to ripen on the vine instead of on a windowsill. 

Tom Kasper

Those weird lights glowing at all hours in Tom Kasper's basement?

Grow lights, trying to give his onion seedlings the 60-70 degrees and the 14 hours of daylight they need to grow into fine, big, grown-up onions.

That's our story and we're sticking to it.