Horticultural Pest Control Board
Entomology and Horticulture in the News
New master’s degree expands horizons for WSU wine science students
Offered via the university’s Tri-Cities campus, the new master’s degree helps solidify WSU as a global leader in graduate-level wine science research by preparing students for successful careers in an evolving industry.
WSU student finds lost apple variety on study break
WSU student re-discovered the Wallbridge apple in Washington as part of class apple genetics project.
Latest Extension publication: Managing odorous house ants
A newly revised publication from WSU Extension can help homeowners identify and manage a stinky insect pest found throughout North America: the odorous house ant.
Spotted Wing Drosophila (SWD)
Brown Marmorated Stink Bug (BMSB)
Potato Psyllid
Western Cherry Fruit Fly
Walnut Husk Fly lid
The Law
According to RCW 15.09.060 – Each owner of land containing any plant or plants shall perform or cause to be performed such acts as may be necessary to control and to prevent the spread of horticultural pests and diseases, such pests and diseases are defined under RCW 15.08.010, as now or hereafter amended, or as such pests and diseases are defined by the director of the department of agriculture in accordance with the purpose of this chapter and with the provisions of the Administrative Procedure Act, chapter 34.05 RCW. The word “owner” as used in this section shall mean the possessor or possessors of any form of legal or equitable title to land and entitlement to possession. For purposes of liability under this chapter, the owners of land shall be jointly and severally liable. RCW 15.09.080 for more information.
Summary: Homeowners may be liable for losses suffered by neighboring commercial orchards.