Extension Programs
We bring the benefits of plant science to the public.
Penn State Extension shares the resources of the Department of Plant Science with Pennsylvania and beyond through the dissemination of current, accurate, and research-based plant science information.
Faculty members with extension appointments are the primary delivery sources for outreach programs; however, all faculty members leverage their teaching and research programs to serve people, businesses, and institutions.

Find information from Penn State Extension about agronomic crops. Produce and sell corn, grains, hemp, barley, and more. Manage pests, weeds and diseases, and improve soil quality.

Build upon your cover crop expertise and find educational resources on ryegrass, barley, wheat, hairy vetch, and more. Manage soil quality, pests, and diseases.

Discover a wealth of knowledge about forage crops. Increase your expertise of alfalfa, wheat, sorghum, hay, and more. Improve soil quality and manage pests and diseases.

Grow the best fruit in the business and expand your knowledge of cultivars, pests and diseases, soil quality, and weed management. Discover tips on marketing your produce and managing your business.

Grow the garden you always dreamed of. Explore the best ways to manage pests, diseases, weeds, soil quality, and more.

Master Gardener volunteers support Penn State Extension's educational programs in consumer horticulture. They develop their horticultural expertise through participation in educational training classes conducted by Penn State University faculty and Extension staff.

Turn heads with your flowers and ornamentals. Explore how to manage pests and diseases, soil and more. Plus, uncover how to grow your business and market your products.

This program provides a comprehensive source of information about the Nutrient Management Act (Act 38, 2005), and associated technical guidance and educational information.

Find information on how to identify and control common insect, disease, and weed problems in your home, yard, garden, fields, and other environments.

The Plant ID site provides users with identification and control options for numerous plants relevant to the Turfgrass industry of the Mid-Atlantic region.

Hone your tree and shrub skills. Discover educational content on pest, disease, and soil management. Explore the best methods to climb and prune trees.

Boost your turfgrass and lawn care expertise. Grow your business, brush up on soil and pest management, market your lawn care services, and more.

Learn more about the vegetable industry and how to grow and sell vegetables you’ll be proud of. Find advice on vegetable farming best practices with Penn State Extension.