See All Ornamentals and Floriculture

Cut flower pest, disease, and production update for Pennsylvania growers.

La comunicación es un factor importante en la eficiencia de la operación de cualquier lugar de trabajo.

Cut flower pest, disease, and production update for Pennsylvania growers.

Hairy bittercress (Cardamine hirsuta L.) is one of the first broadleaf weeds to appear in home lawns, parks, and other turf areas during early spring.

Cut flower pest, disease, and production update for Pennsylvania growers.

Cut flower pest, disease, and production update for Pennsylvania growers.

Constructing a container garden isn't about doing everything perfectly. In fact, there is no right way to create a container garden.

Cut flower pest, disease, and production update for Pennsylvania growers.

Most modern African violets (Saintpaulia spp.) bloom throughout the year without much effort on the grower's part.

Penn State Extension Master Watershed Stewards Host Sixth Annual Native Tree and Shrub Events to Promote Healthy Watersheds. Now accepting orders!

Cut flower pest, disease, and production update for Pennsylvania growers.

Cut flower pest, disease, and production update for Pennsylvania growers.

Covers the importance of pruning, outlines key pruning techniques, and provides recommendations on when to prune according to whether shrubs flower in spring or summer.

Root rots of floricultural and woody ornamental crops are one of the most important causes of crop loss.

When assessing the various procedures and equipment used in a greenhouse, keep in mind the threat of pathogen, mite, and insect population development.

Where do diseases begin? Learn to minimize losses caused by plant pathogens by reducing or eliminating the numbers of pathogens at their source.

Bacteria are microscopic, single-celled organisms that have a cell wall.

The bacterium Pseudomonas syringae, is an opportunistic pathogen which attacks a wide variety of woody plants especially when they are damaged by frost or injury.

Informational table showing disease name, symptoms, pathogen/cause, and management of Fuchsia diseases.

Informational table showing disease name, symptoms, pathogen/cause, and management of Pine diseases.

Plant diseases cannot be allowed to reduce the quantity of plants for sale or to reduce plant quality by stunting plants or spotting the flowers and foliage.

While most nematodes are soil-dwelling, the foliar nematode Aphelenchoides lives only briefly in soil.

Informational table showing disease name, symptoms, pathogen/cause, and management of Fern diseases.

Informational table showing disease name, symptoms, pathogen/cause, and management of Narcissus diseases.

Informational table showing disease name, symptoms, pathogen/cause, and management of Willow diseases.