Serving Southern Jefferson County in the Great State of Montana

Learn About Whitehall Bio Control: 6/28/2023

Because of the continued cool, wet weather, we are continuing to collect the Dalmatian toadflax stem boring weevil Mencius janthiniformis. We have requests for over 70 releases and have only been able to collect 10 releases so far. We will be trying to collect more this week as the weather warms. Wish us luck! It is very heartening to see how much damage these skinny little black weevils are doing to Dalmatian toadflax along the I-90 corridor in the Missoula area and along the 1-15 corridor between Helena and Boulder.

We were able to collect four releases of the yellow toadflax stem mining wee...


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