St. Johnswort Weed Control from Integrated Weed Control




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St. Johnswort

Klamath weed beetle

Chrysolina quadrigemina/hyperici: These foliage feeding insects have dramatically reduced the St. Johnswort problem in the Pacific states.
$75 per release.

St. Johnswort inchworm

Aplocera plagiata: Larvae of this moth feed on leaves and flowers. This moth is very effective in favorable areas.
$75 per release.

Integrated Weed Control
4027 Bridger Canyon Road
Bozeman, MT 59715-8433

Toll Free: 1- 888-319-1632
FAX: 1-406-587-1989
E-mail: iwc@integratedweedcontrol.com

Problem Weeds

Leafy Spurge || Knapweeds || Canada Thistle
Musk Thistle || Yellow Starthistle
Poison Hemlock || Yellow and Dalmatian Toadflax
Saint Johnswort || Common Mullein
Purple Loosestrife || Rush Skeletonweed

Photographs courtesy of Integrated Weed Control, USDA ARS, APHIS Bozeman Bio-control Station, and Agriculture Canada.