Philip supports the citizens of South Dakota in his role as the SDSU Extension IPM Coordinator based at the South Dakota State University campus in Brookings.
Philip Rozeboom
SDSU Extension IPM Coordinator
Also by Philip Rozeboom
A Surge in Spurge
Spotted spurge is a common, drought-tolerant weed known for its prostrate growth pattern, meaning it grows lying flat on the ground. This is one of the most-difficult weeds to control in lawns, gardens, and landscaping.
Sunflower Pest Recap
During 2026, we will be producing a new weekly update on sunflower insect pest activity. This information will be attained via a sampling network of eight locations that are in central South Dakota.
Planting Date and Early Maturing Hybrids as Alternative Management Options for Red Sunflower Seed Weevil
Planting dates and early maturing hybrids can be use as alternative management options for Red Sunflower Seed Weevils in South Dakota.