Last Updated: 9/11/2026

TebuStar® Select ST

Active Ingredient: Tebuconazole , Mefenoxam , Thiamethoxam

2x2.5 gal, 30 gal, 135 gal, NR 265

TebuStar® Select ST is a broad-spectrum systemic fungicide plus systemic insecticide seed treatment that contains tebuconazole and mefenoxam to protect seed against a wide variety of soil borne and seed borne diseases, and thiamethoxam for early season protection against labeled insect pests.

Compare to: Unique formulation

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- Contains one insecticidal and two fungicidal modes of action for systemic control of early season insect and diseases.
- Combination of tebuconazole and mefenoxam provides consistent control when disease pressure is high.
- Thiamethoxam protects against injury from aphids, white grubs and wireworms.
- Helps promote healthier, more uniform and more vigorous emergence, improved stand establishment, and stronger roots and tillers.