Fungus and Insect Control for Climbing Roses – Product Choice

Ortho Preferred Over Bayer 3-in-1

Climbers planted 2 years ago, dead leaves from start. Asks best brand for fungus, and if Sevin can mix with fungicide.

Recommendations

• Ortho brand products (fewer complaints than Bayer 3-in-1).
• Best fungal prevention: dormant oil + sulfur spray in late fall and early spring before leaf-out.
• Sevin (carbaryl) should NOT be mixed; apply separately for best results.