Nursery Pest and Disease Update 6/15/2023

In this edition:

  • Insects:
    • MORE Scale crawlers emerging
    • Borers
    • Beetles
  • Diseases:
    • Oomycete root diseases (Phytophthora, Pythium, Phytopythium)
    • Leaf spots / foliage diseases
    • Boxwood Blight – reminder
    • Virus observations
  • Nutrient Management 
    • Managing Soluble Salts by monitoring EC
    • Plant Tissue analysis
  • Plant Spotlight:
    • American Holly (Ilex opaca)
  • Cumberland Nursery / NJNLA – Twilight: tonight (6/15) for NURSERYMEN ONLY (contact twaller@njaes.rutgers.edu or 856-451-2800 Ext. 1. for details)

Please click “read more” below to get updates on pests, diseases, and other important resources for the week of 6/15/2023.

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Evaluate Your Wine Grape Planting Material Before Planting

Spring is the best time to plant new grapevines in New Jersey.  You may be receiving ordered grapevines in the coming days or weeks. 1You must ensure that your planting material is healthy enough to avoid problems after planting. While it is a good idea to plant grapevines as soon as they arrive, inspecting the physical attributes of your ordered vines before planting may save you some troubles later. Nurseries send planting material on pre-determined dates hence; you should have enough time for a detailed inspection. [Read more…]