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All Mint Alerts

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Rare Mint Pest Found in Midwest Mint Field

Mint    Treasure Valley - Idaho

Endothenia nubilana

Posted on: June 7, 2021 by Jerry Neufeld

Steve Salisbury, from the Mint Industry Research Council,
is reporting that a new rare pest has been found in a Midwest mint field.  The pest is Endothenia nubilana, a Lepitoptera
insect in the Tortricidae family. Click on the pdf below for more
information.

spider mites in mint

Mint    Treasure Valley - Idaho

spider mites

Posted on: June 6, 2011 by Jerry Neufeld

Jeffery Christianson from Simplot Company is reporting that spider mites are already being found in established mint fields in the Treasure Valley. The mites were found during routine field scouting operations. It seems a bit early, but you may want to be on the lookout for these pests.

spider mites in mint

Mint    Treasure Valley - Idaho

two spotted spider mites

Posted on: May 5, 2010 by Jerry Neufeld

Landview Fertilizer fieldmen are reporting that 2 spotted spider mites and aphids have already been found in established mint fields south on Nampa. The mites were found during routine field scouting operations. Like last year, it seems a bit early, but you may want to be on the lookout for these pests.

Cutworms in mint

Mint    Treasure Valley - Idaho

cutworms

Posted on: April 9, 2010 by Jerry Neufeld

Fieldmen from Landview Fertilizer are reporting that cutworms have been found in several established mint fields south of Nampa. According to U of Idaho CIS 773, Insect Control Recommendations for Mint Production in Idaho, “ The first sign of cutworm damage is when the mint is not growing, or only part of a mint field is growing in the spring. If you examine mint plants closely and find the underground rhizomes are cut off or seriously damaged, cutworms may be nearby in loose soil or plant debris.” Click on the link below to read CIS 773.

spider mites in mint

Mint    Treasure Valley - Idaho

Posted on: May 5, 2009 by Jerry Neufeld

Landview Fertilizer fieldmen are reporting that 2 spotted spider mites have already been found in established mint fields south on Nampa. The mites were found during routine field scouting operations. Seems a bit early, but you may want to be on the lookout for these pests.

Cutworms in Mint

Mint    Treasure Valley - Idaho

Posted on: April 8, 2009 by Jerry Neufeld

Fieldmen from Landview Fertilizer are reporting that cutworms have been found in several established mint fields south of Caldwell. The worms were first noticed in a new seeding of alfalfa. According to U of Idaho CIS 773, Insect Control Recommendations for Mint Production in Idaho, “ The first sign of cutworm damage is when the mint is not growing, or only part of a mint field is growing in the spring.
If you examine mint plants closely and find the underground rhizomes are cut off or seriously damaged, cutworms may be nearby in loose soil or plant debris.” Click on the “More Information” button to read CIS 773.

Mint

Mint    Treasure Valley - Idaho

Posted on: May 10, 2004 by Jerry Neufeld

Producers Supply Coop field representatives are reporting that powdery mildew has been found in mint fields south of Nampa and in the dry lake area.

Pests in Mint

Mint    Treasure Valley - Idaho

Posted on: June 17, 2003 by Jerry Neufeld

Powdery Mildew and Loopers are being found in mint fields in the Treasure Valley of Idaho. You may want to increase your scouting efforts for these pests and take action as necessary.

Spider Mites in Mint

Mint    Treasure Valley - Idaho

Posted on: May 7, 2003 by Jerry Neufeld

Terry Drye from Simplot Company is reporting low levels of Two Spotted Spider Mites in mint fields in the Star area. At the present time the number of mites does not require treatment. However, fields are being monitored in the event the mite numbers grow to the point that treatment is needed.

cutworms in mint

Mint    All Locations

Posted on: March 21, 2003 by Jerry Neufeld

Cutworms have been found to be damaging mint fields in the Idaho portion of the Treasure Valley. Populations in some areas are high enough to require treatment. Bob Trudel from Producers Supply Coop provided this information.

Cabbage Loopers in Mint

Mint    none

Posted on: July 11, 2001 by Jerry Neufeld

Fred Butler is reporting a large infestation of cabbage loopers in mint fields in the Wilder area.

Loopers in Mint

Mint    none

Posted on: June 6, 2001 by Jerry Neufeld

Cabbage loopers are damaging mint fields in the Nampa area. Loopers have a high mortality rate due to parasites and diseases, but can do a lot of damage when high populations exist. At this early part of the season, a healthy stand of mint can take some looper damage and recover. Most loopers observed on 6/5/01 were in the 2nd and 3rd instar, and have a lot of growing to do yet. Information provided by Thad Schutt of AM Todd.

Painted Lady Butterfly Caterpillars

Mint    none

Posted on: June 1, 2001 by Jerry Neufeld

Infestations of painted lady or thistle butterfly caterpillars are damaging mint in the Dry Lake area. The 2001 PNW Insect Management Handbook does not recommend treatment unless there are at least one caterpillar per square foot. Treament decision should also take into account the price of mint.

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