Designed For
Professional and hobbyist gardeners, professional landscapers and retail nursery owners.
Always available
Online | Self-paced
One hour

All plants have basic nutrient requirements. Observing plants for nutrient deficiency symptoms can be helpful in determining if a specific nutrient is lacking.  Learn how to identify symptoms of nutrient deficiencies by testing soil quality, determining the location and appearance of the problems or addressing other plant stress factors.  

  • A systematic approach to correctly diagnosing plant problems based on available symptoms and signs. 
  • Differentiation of environmental and cultural problems from those caused by biotic organisms. 
  • Issues with soil quality especially in constructed landscapes, nutritional deficiencies and excesses, correct problem identification and solution recommendation.