Environmental Horticulture is an important and diverse industry in New Hampshire. It is made up of over 800 businesses who produce, sell, install and care for landscape plants (trees, shrubs and perennials) greenhouse crops/flowers, and turfgrass. The value of this "Green Industry" exceeds $522 million each year in sales of products and services.
Events
February 2, 2026
This course is designed to help commercial applicators prepare to obtain the NH Pesticide Supervisory Registration Certification-General Use. This course is approved by the NH Division of Pesticide…
February 3, 2026
This course is designed to help commercial applicators prepare to obtain the NH Pesticide Supervisory Registration Certification-General Use. This course is approved by the NH Division of Pesticide…
February 3, 2026
This course is designed to help commercial applicators prepare to obtain the NH Pesticide Supervisory Registration Certification-General Use. This course is approved by the NH Division of Pesticide…
February 4, 2026
This course is designed to help commercial applicators prepare to obtain the NH Pesticide Supervisory Registration Certification-General Use. This course is approved by the NH Division of Pesticide…
March 9, 2026
$60 per person
This training is designed to help agricultural producers gain foundational knowledge required for using pesticides.
Anyone applying pesticides of any type in the production…
March 10, 2026
$60 per person
This training is designed to help agricultural producers gain foundational knowledge required for using pesticides.
Anyone applying pesticides of any type in the production…
March 11 - April 15, 2026
This 6-week course is the first in a series of certification courses developed and hosted by the NH Landscape Association, NHTI, and UNH Extension.Sessions meet once per week for 6 weeks, Wednesdays…
March 12, 2026
$60 per person
This training is designed to help agricultural producers gain foundational knowledge required for using pesticides.
Anyone applying pesticides of any type in the production…
March 25, 2026 | 8:30am - 4:00pm
In this interactive 2-day professional workshop, participants will learn about and practice designing landscapes that are attractive, ecologically functional, and healthy for local lakes, rivers,…
March 26, 2026 | 8:30am - 4:00pm
In this interactive 2-day professional workshop, participants will learn about and practice designing landscapes that are attractive, ecologically functional, and healthy for local lakes, rivers,…
March 30, 2026 | 9:00am - 3:30pm
$60 per person
This training is designed to help new commercial applicators prepare to take the NH state exams for licensing at the Operational level. Attendance at this training is not…
September 29, 2026
This course is designed to help commercial applicators prepare to obtain the NH Pesticide Supervisory Registration Certification-General Use. This course is approved by the NH Division of Pesticide…
September 30, 2026
This course is designed to help commercial applicators prepare to obtain the NH Pesticide Supervisory Registration Certification-General Use. This course is approved by the NH Division of…
October 13, 2026
This course is designed to help commercial applicators prepare to obtain the NH Pesticide Supervisory Registration Certification-General Use. This course is approved by the NH Division of Pesticide…
Articles
Webinar series for Greenhouse, Nursery and Garden Center Professionals meets once a month, virtual. Cost: $10/webinar. Each webinar will earn one pest...
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If you are preparing to take the pesticide licensing exams, brushing up on the rules, or simply curious to learn more, this module will help you know ...
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2026
2026 courses for Pesticide Application training for private and commercial applicators, and recertification credits online.
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Resources
Mummy berry, caused by the fungus Monilinia vaccinii-corymbosi, is a significant disease affecting highbush and lowbush blueberries across New Hampshi...
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Proper calibration of the low-pressure boom sprayer is necessary to ensure uniform and economical application, free of overdoses and skips. This fact ...
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La calibración adecuada del rociador de barra de baja presión es necesaria para garantizar una aplicación uniforme y económica, libre de sobredosis y ...
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Una calibración adecuada del equipo de rociadores de barra puede ayudar a garantizar que las aplicaciones de pulverización sean efectivas, eficientes ...
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There are many steps that can be taken before, during, and after the birth of a calf to support the cow and her offspring.
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Learn practical strategies for passing on your farm to the next generation in a way that minimizes taxes and keeps the peace within the family.
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