Horticulture Classes

Develop the vital skills needed to protect and manage landscapes, maintain healthy trees, design attractive gardens, and produce landscape plants. Our horticulture classes cater to anyone—from beginners to advanced horticulturists—with an emphasis on real world skill-building. Enroll in a single class or pursue a Horticulture Certificate.

Click here for an overview of the certificate program.


May

This course is designed for horticulturists and gardeners who are familiar with the basic culture of perennials. Learn the identifying characteristics, classification, scientific and common names, and landscape uses of approximately 60 spring-blooming perennials. Please dress appropriately for outdoors. Prerequisite: more...
254HRT336A 05/06 Tu 10:00am-1:00pm Nolan
NYBG

This user-friendly intro course surveys the major plant groups-flowering plants, conifers, ferns, and bryophytes-focusing on their form and structure. Become botanically literate and gain practical experience in dissecting and analyzing plant structures.
254HRT300C 05/07 We 5:00pm-7:00pm Finley
NYBG

Graphics are essential in developing and communicating your ideas. Practice various graphic techniques on a range of materials and equipment and learn how to organize and render landscape plans on paper for optimal presentation to clients. Homework is required.
254LAN311BO 05/07 We 5:00pm-8:00pm Poccia
ONLINE

This course is designed for horticulturists and gardeners who are familiar with the basic culture of perennials. Learn the identifying characteristics, classification, scientific and common names, and landscape uses of approximately 60 spring-blooming perennials. Please dress appropriately for outdoors. Prerequisite: more...
254HRT336B 05/08 Th 10:00am-1:00pm Ruggiero
NYBG

Unique among the world's urban botanical gardens, the New York Botanical Garden has always strived to maintain an alluring balance between the wild and the cultivated across its 250-acre National Historic Landmark landscape in the Bronx. In Gardening with Nature more...
254HRT829 05/08 Th 1:30pm-3:00pm Forrest
Lederman
NYBG

Explore the basics of successful, environmentally friendly gardening. Topics include soils and their improvement, seed sowing, vegetative propagation, planting, pruning, watering, weeding, mulching, and disease and pest control. This course is also required for the Therapeutic Horticulture Certificate.
254GAR301BO 05/14 We 6:00pm-8:00pm Cappello-Ruggiero
ONLINE

Choose the right plant for the right place, based on site-specific design and maintenance criteria. Learn landscape values such as size, texture, color, and flowering and fruiting seasons. Review trees, shrubs, groundcovers, annuals, and perennials suitable for this region.
254HRT358D 05/16 Fr 10:00am-12:40pm Simeone
NYBG

Go beyond basic soil chemistry and examine how a soil's pH affects what nutrients are available to plants. Explore the ionic exchange capacities of soil, the complex nitrogen cycle, and the effects of composted soil amendments and fertilizers. Discover how more...
254HRT302A 05/21 We 11:00am-2:00pm Lozefski
NYBG

Soil is a dynamic, living organism and the very foundation of sustainable horticulture and agriculture.This course focuses on the texture, structure, density, and color of different soils and the dynamic relationship that exists among soil, water, and plants. Through lectures more...
254HRT301AO 05/27 Tu 6:00pm-8:00pm Bulpitt
ONLINE

Fundamentally change the way you view natural landscapes by learning about the complex factors that inform which plants grow in what combinations. Understanding how and why these plant communities form will help you design beautiful landscapes that are more resilient, more...
254HRT353BL 05/28 We 6:00pm-7:30pm Schuler
BLENDED

June

Learn principles and techniques of plant propagation by seed and cuttings. Explore basic sexual and asexual propagation, focusing on fruit development, seedling production, root initiation, stem and leaf cuttings, and layering.
254HRT411A 06/02 Mo 5:30pm-8:30pm Weinstein
NYBG

Choose the right plant for the right place, based on site-specific design and maintenance criteria. Learn landscape values such as size, texture, color, and flowering and fruiting seasons. Review trees, shrubs, groundcovers, annuals, and perennials suitable for this region.
254HRT358E 06/14 Sa 10:00am-12:40pm D'Antonio
NYBG

Graphics are essential in developing and communicating your ideas. Practice various graphic techniques on a range of materials and equipment and learn how to organize and render landscape plans on paper for optimal presentation to clients. Homework is required.
254LAN311CO 06/14 Sa 10:00am-1:00pm Miller
ONLINE

Join interdisciplinary scholar of African American & African Diaspora literature and culture and Assistant Professor at Duke University Jarvis C. McInnis as he charts a new account of Black modernity by centering the Tuskegee Institute's vision of agrarian worldmaking.
254HRT844 06/18 We 12:00pm-1:00pm McInnis
Smith
MERTZLIBRARY

Explore the basics of successful, environmentally friendly gardening. Topics include soils and their improvement, seed sowing, vegetative propagation, planting, pruning, watering, weeding, mulching, and disease and pest control. This course is also required for the Therapeutic Horticulture Certificate.
254GAR301CO 06/21 Sa 10:00am-12:00pm Beyers
ONLINE

This user-friendly intro course surveys the major plant groups-flowering plants, conifers, ferns, and bryophytes-focusing on their form and structure. Become botanically literate and gain practical experience in dissecting and analyzing plant structures.
254HRT300DO 06/22 Su 10:00am-12:00pm Simeone
ONLINE

Examine sustainable techniques for managing and maintaining commercial and residential landscapes. Develop programs that reduce adverse effects on the environment, including alternative approaches to conventional lawn management.
254HRT443 06/23 Mo 4:00pm-7:00pm Laswell
NYBG

Survey the modern green and biophilic hospital design movement as well as the myriad benefits of green spaces within a clinical environment, for families and caregivers alike. You'll review the architectural history of the hospital—from the basilica through Frank Lloyd more...
254WEL212O 06/27 Fr 7:00pm-8:00pm Morrison
ONLINE

Whether you are a budding arborist or weekend woodcutter, knowing how to use your chainsaw safely and maintain it properly are keys to success. This lecture-demonstration course by an ISA-certified arborist teaches you the basics of chainsaw use and care, more...
254HRT308 06/28 Sa 10:30am-4:30pm Vitagliano
NYBG

Become familiar with the identification, culture, and landscape use of annuals and select tender perennials. Review major groups of common species as well as more unusual types. Learn how to choose low-maintenance plants, and review the scientific and common names more...
254HRT341 06/28 Sa 11:00am-1:00pm Ruggiero
NYBG

Learn to identify the insects common to the northeastern United States that feed on woody and herbaceous plants and the damage that they cause. Learn to judge the severity of an infestation and to select and implement control measures based more...
261HRT381BL 06/28 Sa 6:00pm-8:00pm Lundstrom
BLENDED

July

Choose the right plant for the right place, based on site-specific design and maintenance criteria. Learn landscape values such as size, texture, color, and flowering and fruiting seasons. Review trees, shrubs, groundcovers, annuals, and perennials suitable for this region.
261HRT358A 07/01 Tu 10:00am-12:40pm Nolan
NYBG

Explore the basics of successful, environmentally friendly gardening. Topics include soils and their improvement, seed sowing, vegetative propagation, planting, pruning, watering, weeding, mulching, and disease and pest control. This course is also required for the Therapeutic Horticulture Certificate.
261GAR301 07/07 Mo 2:00pm-4:00pm Ruggiero
NYBG

This user-friendly intro course surveys the major plant groups-flowering plants, conifers, ferns, and bryophytes-focusing on their form and structure. Become botanically literate and gain practical experience in dissecting and analyzing plant structures.
261HRT300E 07/10 Th 6:00pm-8:00pm Halane
NYBG

Explore the basics of successful, environmentally friendly gardening. Topics include soils and their improvement, seed sowing, vegetative propagation, planting, pruning, watering, weeding, mulching, and disease and pest control. This course is also required for the Therapeutic Horticulture Certificate.
261GAR301DO 07/13 Su 10:00am-12:00pm Beyers
ONLINE

Choose the right plant for the right place, based on site-specific design and maintenance criteria. Learn landscape values such as size, texture, color, and flowering and fruiting seasons. Review trees, shrubs, groundcovers, annuals, and perennials suitable for this region.
261HRT358 07/14 Mo 1:00pm-4:00pm Ruggiero
NYBG

Soil is a dynamic, living organism and the very foundation of sustainable horticulture and agriculture.This course focuses on the texture, structure, density, and color of different soils and the dynamic relationship that exists among soil, water, and plants. Through lectures more...
261HRT301B 07/16 We 11:00am-2:00pm Lozefski
NYBG

Choose the right plant for the right place, based on site-specific design and maintenance criteria. Learn landscape values such as size, texture, color, and flowering and fruiting seasons. Review trees, shrubs, groundcovers, annuals, and perennials suitable for this region.
261HRT358D 07/28 Mo 9:00am-12:00pm Ruggiero
NYBG

August

Graphics are essential in developing and communicating your ideas. Practice various graphic techniques on a range of materials and equipment and learn how to organize and render landscape plans on paper for optimal presentation to clients. Homework is required.
261LAN311DO 08/04 Mo 10:00am-1:00pm Poccia
ONLINE

Study the entire cannabis growing cycle, including best practices for critical harvest and post-harvest procedures, and how artificial lighting and carbon dioxide enrichment can help maximize production. We'll discuss the pros and cons of different grow sites and media, with more...
261HRT156O 08/06 We 6:00pm-8:00pm DeBacco
Crosson
ONLINE

This user-friendly intro course surveys the major plant groups-flowering plants, conifers, ferns, and bryophytes-focusing on their form and structure. Become botanically literate and gain practical experience in dissecting and analyzing plant structures.
261HRT300FO 08/11 Mo 6:00pm-8:00pm Thomson
ONLINE

Learn the basic principles and best practices of greenhouse and nursery construction and design, and commercial greenhouse and field plant production. Understand how to manage a commercial growing operation, including site selection, planning and layout, and production methods of greenhouse more...
261HRT491 08/14 Th 5:00pm-7:00pm Leibovitch
NYBG

Explore the basics of successful, environmentally friendly gardening. Topics include soils and their improvement, seed sowing, vegetative propagation, planting, pruning, watering, weeding, mulching, and disease and pest control. This course is also required for the Therapeutic Horticulture Certificate.
261GAR301EO 08/15 Fr 10:00am-12:00pm Marsh
ONLINE

Choose the right plant for the right place, based on site-specific design and maintenance criteria. Learn landscape values such as size, texture, color, and flowering and fruiting seasons. Review trees, shrubs, groundcovers, annuals, and perennials suitable for this region.
261HRT358B 08/20 We 1:00pm-3:40pm Tyson-Strait
NYBG

September

Explore how to identify and use major groups of shade trees and shrubs native to and hardy in our region, including Acer, Quercus, and Viburnum, which are particularly ornamental in fall.
261HRT331A 09/06 Sa 11:00am-2:00pm Nolan
NYBG

Go beyond basic soil chemistry and examine how a soil's pH affects what nutrients are available to plants. Explore the ionic exchange capacities of soil, the complex nitrogen cycle, and the effects of composted soil amendments and fertilizers. Discover how more...
261HRT302BO 09/08 Mo 6:00pm-8:00pm Bulpitt
ONLINE

Design, plant, and harvest a cutting garden that's productive throughout the seasons. You'll get hands-on practice starting seeds to ensure you always have something fresh to cut. We'll cover traditional and unexpected annual and perennial cut flower species and varieties more...
261HRT142O 09/10 We 6:00pm-8:00pm Breyer
ONLINE

This user-friendly intro course surveys the major plant groups-flowering plants, conifers, ferns, and bryophytes-focusing on their form and structure. Become botanically literate and gain practical experience in dissecting and analyzing plant structures.
261HRT300GO 09/10 We 10:30am-12:30pm Day
ONLINE

Fundamentally change the way you view natural landscapes by learning about the complex factors that inform which plants grow in what combinations. Understanding how and why these plant communities form will help you design beautiful landscapes that are more resilient, more...
261HRT353BBL 09/10 We 6:00pm-7:30pm Schuler
BLENDED

Designed for people interested in arboriculture, this course will help students develop their climbing skills. Learn techniques such as rope setting, knot tying, body thrusting, doublecrotching, foot locking, and limb walking. Taught on Garden grounds, this class offers expert instruction more...
261HRT304B 09/13 Sa 10:00am-3:30pm Vitagliano
Davila
NYBG

Choose the right plant for the right place, based on site-specific design and maintenance criteria. Learn landscape values such as size, texture, color, and flowering and fruiting seasons. Review trees, shrubs, groundcovers, annuals, and perennials suitable for this region.
261HRT358C 09/13 Sa 10:00am-12:40pm D'Antonio
NYBG

Explore the basics of successful, environmentally friendly gardening. Topics include soils and their improvement, seed sowing, vegetative propagation, planting, pruning, watering, weeding, mulching, and disease and pest control. This course is also required for the Therapeutic Horticulture Certificate.
261GAR301F 09/14 Su 10:00am-12:00pm Ruggiero
NYBG

Explore theories, traditions, and principles that have shaped the design of landscapes from antiquity to the present, through visual presentations, assigned readings, projects, and classroom discussion.
261LAN301BO 09/15 Mo 10:30am-1:30pm Merritt
ONLINE

Learn principles and techniques of plant propagation by seed and cuttings. Explore basic sexual and asexual propagation, focusing on fruit development, seedling production, root initiation, stem and leaf cuttings, and layering.
261HRT411B 09/16 Tu 5:30pm-8:30pm Weinstein
NYBG

Soil is a dynamic, living organism and the very foundation of sustainable horticulture and agriculture.This course focuses on the texture, structure, density, and color of different soils and the dynamic relationship that exists among soil, water, and plants. Through lectures more...
261HRT301C 09/17 We 11:00am-2:00pm Lozefski
NYBG
261HRT301DO 09/17 We 6:00pm-8:00pm Bulpitt
ONLINE

Explore a holistic approach to keeping trees healthy and vigorous. Topics include planting and transplanting, pruning, fertilization, root system management, common problems, tree defenses, and lightning protection. Samples of tree problems, supplies, and tools are exhibited.
261HRT422 09/17 We 4:00pm-6:00pm Hall
NYBG

Graphics are essential in developing and communicating your ideas. Practice various graphic techniques on a range of materials and equipment and learn how to organize and render landscape plans on paper for optimal presentation to clients. Homework is required.
261LAN311EO 09/20 Sa 10:00am-1:00pm Miller
ONLINE