Notify me when new publications are added.
The red-headed flea beetle (RHFB), Systena frontalis, is a serious pest of broadleaved ornamental plants in nurseries. This document describes current knowledge of the pest and best practices for its management in nurseries.
A foundation of IPM in urban landscapes is to put the right plant in the right place. This reduces plant stress and thus the long term costs of pest management. Impervious surface cover is linked to red maple condition and scale insect infestations. This publication describes impervious surface thresholds to use when selecting sites for planting red maples in urban landscapes.
Healthy plants are important components of urban landscapes. These plants, however, are subjected to attacks by a myriad of pests while they are being grown in a nursery or maintained in a landscape. The ultimate goal of a successful ornamental plant pest management program is to improve the quality of plants (nurseries and greenhouses) and plant care services (landscape care operations) while minimizing pesticide use and the negative impacts of pesticide use to the environment, workers, clients, and other non-target organisms. To do so, ornamental plant growers and landscape care professionals have to understand the basic operating principles of integrated pest management, or IPM. The results of IPM can be spectacularly effective when well designed and executed.
This insect note contains a pest management calendar for azalea insect and mite pests.
European pepper moth (Duponchelia fovealis) is a pest of ornamental and vegetable crops with nearly worldwide distribution. In the US, it is most common in the Southeast but can live in greenhouses in northern regions. European pepper moth caterpillars feed on hundreds of plant species in many families. The caterpillars near the soil surface where they feed on lower leaves, stems, and roots. Management of this pest is difficult because it is hard to detect and it is protected from insecticides within silk webbing.
This insect note contains a pest management calendar for Leyland cypress.
Impervious surface cover increases tree stress and reduces tree condition. We developed an impervious surface threshold to help tree care professionals select planting sites where red maples will thrive. In this publication we describe how to estimate impervious surface cover, on site, with the Pace to Plant technique.