• The Horticultural Business concentration allows further preparation for entrepreneurial career avenues within the field of horticulture. Students enrolled in this concentration have an opportunity to minor in Business Administration and continue on for an extra year to pursue an MBA.
  
• The Landscape Design concentration allows the opportunity for deeper exploration in areas of woody and herbaceous plant material, landscape construction and design, landscape production and management.
  
• The Sustainable Horticulture concentration allows the opportunity for further exploration in areas of plant physiology, nutrition, taxonomy and propagation.

The Environmental Horticulture Program provides a background that will allow students to pursue graduate programs in landscape architecture, horticulture, Master of Business Administration or other related fields.

A Minor in Environmental Horticulture allows non-majors the opportunity to explore and develop a basic foundation in plant and horticulture sciences with options in areas such as, ornamental plants, turfgrass, design, and/or plant production.

The Certificate in Environmental Horticulture Studies program at the University of Maine offers non-traditional students the opportunity to pursue the study of environmental horticulture through a series of core courses. Optional satellite certificate programs allow students to specialize in an area of their choice.