Ornamental IPM 5/13 Recording Upload – NUMEROUS PEST ALERTS

Still time to Sign up for the 2025 – Rutgers Ornamental IPM Program

(Join us for the next Session Tuesday 5/27/25)

PREVIOUS SESSION: (contains information on boxwood pests, armored scales, needlecast diseases, oomycetes )

  1. Click here for a PDF of May 13, 2025 webinar
  2. Click here for VIDEO of May 13, 2025 webinar

Note we have clearwing borer lures and wing or delta traps, scale crawler tape, and yellow sticky cards available to commercial grower program members at our Cumberland (twaller@njaes.rutgers.edu) and Monmouth (william.errickson@njaes.rutgers.edu) RCE offices.

ALERTS:

  1. Scale crawler emergence throughout the state
  2. Spruce spider mite activity and damage
  3. Boxwood Blight Risk Model for next 7days
  4. Bronze Birch Borer (BBB) approaching adult emergence
  5. Clearwing Borer adult flight – time to monitor / treat
  6. Red-headed flea beetle (RHFB) egg hatch – adult emergence
  7. Oomycete material considerations

Previous webinars:

 

(click the ‘Read More’ below for complete dates in S-C-Northern NJ per pest)

 

[Read more…]

Might be Mites on Your Spinach?

Cladosporium leaf spot of spinach

Tan lesions due to the fungus Cladosporium variable on spinach. Photo: Sabrina Tirpak, Rutgers PDL

Spinach samples were submitted to the Plant Diagnostic Laboratory today from a local organic grower. They were submitted for the diagnosis of a leaf spot disease, but closer evaluation revealed much more. [Read more…]