Horticulture Classes

Develop the vital skills needed to protect and manage landscapes, maintain healthy trees, design attractive gardens, and produce landscape plants. Many horticulture students start their own businesses or pursue rewarding careers in a breadth of areas, including landscaping companies, nurseries and garden centers, public parks, botanical gardens, and private estates. Enroll in a single class or pursue a Horticulture Certificate.

Location Day/Night Instructor Sort Keywords  
Classes

November
Our gardens are places of beauty, sources of food, and expressions of our creativity. They are also windows into the magic of nature and are inextricably connected to the natural world that sustains us. But can our gardens help clean more...
11/28 We 10:00am-12:30pm Weaner
Freeman
Merryweather
NYBG
December
Learn how to nurture the soil so it can sustain your plants. Go beyond basic soil chemistry, by understanding the ionic exchange capacities of soil, as well as how a soil's pH affects what nutrients are available to plants. Explore more...
12/12 We 02:00pm-05:00pm Lozefski
NYBG
January
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.

Required more...
01/02 We 05:30pm-07:30pm Cahilly
NYBG
Prepare for the Core (Basic) and Category 3 (Ornamentals and Turf) exams that New York State Department of Environmental Conservation requires of all pesticide applicators. We'll cover the handling, use, storage, and application of pesticides; safety and environmental considerations; and more...
01/03 Th 04:15pm-08:45pm Spencer
NYBG
This course is also required for the Gardening and Horticultural Therapy Certificates.
Designed for students who want a user–friendly introduction to plant science, this course surveys the major groups of plants—flowering plants, conifers, ferns, and bryophytes—focusing on plant more...
01/07 Mo 10:00am-12:40pm Grossman
NYBG
  01/08 Tu 06:00pm-08:40pm Grossman
MDTN
Learn the basic techniques of winter tree identification using dormant-season characteristics. Buds, bark, fruit, and growth habits on deciduous plants as well as unique aspects of conifers are taught. Specialized techniques and tools of the trade are discussed. Dress for more...
01/10 Th 01:00pm-03:00pm Logan
NYBG
Learn how to nurture the soil so it can sustain your plants. Go beyond basic soil chemistry, by understanding the ionic exchange capacities of soil, as well as how a soil's pH affects what nutrients are available to plants. Explore more...
01/15 Tu 10:00am-01:00pm Lozefski
NYBG
Through lectures, laboratories, and field trips, learn how to work with plants that are difficult to propagate by seed or cuttings. Subjects include advanced seed propagation and techniques of grafting, budding, and micro-propagation. Learn about tissue culture at the Garden's more...
01/22 Tu 05:00pm-08:00pm Weinstein
NYBG
Through course study and hands-on pruning, you will learn the best tools, techniques, and timing to use when you prune to help shrubs, conifers, broadleaves, evergreens, and deciduous plants thrive. Explore how woody plant structure and physiology influence pruning. You'll more...
01/25 Fr 10:00am-01:00pm Logan
NYBG
This course is also required for the Gardening and Horticultural Therapy Certificates.
Designed for students who want a user–friendly introduction to plant science, this course surveys the major groups of plants—flowering plants, conifers, ferns, and bryophytes—focusing on plant more...
01/26 Sa 10:00am-12:40pm Kutos
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 more...
01/26 Sa 10:30am-01:30pm Paltseva
NYBG
Through course study and hands-on pruning, you will learn the best tools, techniques, and timing to use when you prune to help shrubs, conifers, broadleaves, evergreens, and deciduous plants thrive. Explore how woody plant structure and physiology influence pruning. You'll more...
01/26 Sa 01:00pm-04:00pm Bishop
NYBG
Learn how to manage annual and perennial gardens using a variety of in-season and post-season maintenance practices. Topics include soil and weed management, watering, basic pest identification and control, and seasonal clean-up. Develop a management plan for a small perennial more...
01/27 Su 10:00am-12:40pm Carsto
NYBG
This course is also required for the Gardening and Horticultural Therapy Certificates. Learn the principles and techniques of plant propagation by seed and cuttings. Explore the basics of sexual and asexual propagation, with attention to fruit development, seedling more...
01/28 Mo 10:30am-01:30pm Ruggiero
NYBG
Through lectures, laboratories, and field trips, learn how to work with plants that are difficult to propagate by seed or cuttings. Subjects include advanced seed propagation and techniques of grafting, budding, and micro-propagation. Learn about tissue culture at the Garden's more...
01/28 Mo 05:00pm-08:00pm Weinstein
NYBG
This course is also required for the Gardening and Horticultural Therapy Certificates. Learn the principles and techniques of plant propagation by seed and cuttings. Explore the basics of sexual and asexual propagation, with attention to fruit development, seedling more...
01/29 Tu 01:30pm-04:30pm 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 more...
01/30 We 10:00am-12:35pm Lozefski
NYBG
Learn the identification, classification, and landscape use of native and non-native conifers that thrive in the northeastern United States. Major plant groups studied include Chamaecyparis, Picea, and Pinus. Gain a working knowledge of the best species and cultivars of conifers more...
01/30 We 02:00pm-04:00pm Ruggiero
NYBG
This course is also required for the Gardening and Horticultural Therapy Certificates.
Designed for students who want a user–friendly introduction to plant science, this course surveys the major groups of plants—flowering plants, conifers, ferns, and bryophytes—focusing on plant more...
01/31 Th 10:00am-12:40pm Day
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 more...
01/31 Th 06:00pm-09:00pm Grossman
NYBG
February
Discover the details of making a landscaping business work. Explore the type of business to create: design, installation, construction, maintenance, estimating or some combination. Learn about legal requirements, advertising, customer relations, and human resources. Discuss the monetary aspects: start-up costs, more...
02/01 Fr 10:00am-01:20pm Petrow
NYBG
The American Society for Horticultural Science (ASHS) offers a national credential validating the knowledge and skills of practitioners in the horticulture industry. The exam assesses performance in 35 tasks in seven major categories of horticultural practice. The application deadline is more...
02/02 Sa 09:00am-01:00pm
NYBG
This course is also required for the Gardening and Horticultural Therapy Certificates.
Designed for students who want a user–friendly introduction to plant science, this course surveys the major groups of plants—flowering plants, conifers, ferns, and bryophytes—focusing on plant more...
02/02 Sa 10:00am-12:40pm Satch
MDTN
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...
02/03 Su 09:00am-03:30pm Picciano
NYBG
Examine the most important factors in the management and maintenance of commercial and residential landscapes using sustainable techniques. Learn to develop programs that reduce adverse effects on the environment, including alternative approaches to conventional lawn management. Focus on how to more...
02/05 Tu 01:00pm-04:00pm Cook
NYBG
Through course study and hands-on pruning, you will learn the best tools, techniques, and timing to use when you prune to help shrubs, conifers, broadleaves, evergreens, and deciduous plants thrive. Explore how woody plant structure and physiology influence pruning. You'll more...
02/07 Th 01:00pm-04:00pm Logan
NYBG
This course is designed for horticulturists who maintain or direct the maintenance of outdoor landscapes. We'll review methods of calculating areas, application rates for fertilizers, and amounts of soil amendments during the first session, and analyze a set of homework more...
02/19 Tu 04:30pm-06:30pm Weinstein
NYBG
Learn the fundamental principles of design in this studio-oriented course, including site analysis, schematic and finished planting plans, and various garden styles. Study the effective use of color when selecting specific garden plants and learn various color schemes such as more...
02/25 Mo 06:15pm-09:05pm McKillop
NYBG
March
Learn how to design, install, and maintain conventional, specialty drip, and micro-drip irrigation systems. Drip systems are useful for rooftop and terrace gardens, planters, raised beds, and many landscape and nursery production systems. We will cover basic hydraulics and review more...
03/07 Th 10:00am-04:30pm Dobossy
NYBG
Critics are raving about The Overstory, Richard Powers's sweeping, passionate novel about trees, people, and our planet's existential struggle between humans and non-humans. In a series of concentric and interlocking stories ranging from antebellum New York to the late 20th-Century more...
03/07 Th 10:30am-01:00pm Powers
NYBG
Learn the basic techniques of landscape gardening, with an emphasis on ecologically appropriate practices. Topics include soil preparation, efficient water and fertilization practices, planting and transplanting, cultivation techniques, and maintaining healthy plants. Wear sturdy shoes, and come prepared to work more...
03/12 Tu 04:30pm-07:30pm Weinstein
NYBG
This course is designed for horticulturists, gardeners, or designers who want to learn to identify and classify familiar and unusual spring-, summer-, and autumn-flowering bulbs. We will also focus on understanding their biology. Prerequisite: Introduction to Plant Science

Materials
Assorted more...
03/13 We 04:00pm-06:00pm McDowell
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 more...
03/14 Th 10:30am-01:30pm Paltseva
NYBG
This course is designed for horticulturists, gardeners, or designers who want to learn to identify and classify familiar and unusual spring-, summer-, and autumn-flowering bulbs. We will also focus on understanding their biology. Prerequisite: Introduction to Plant Science

Materials
Assorted more...
03/14 Th 04:30pm-06:30pm Hagen
NYBG
This course is also required for the Gardening Certificate and Landscape Design Certificate. Examine the use of plants in the landscape with an emphasis on choosing the right plant for the right place, based on site-specific design and more...
03/30 Sa 10:00am-12:40pm D'Antonio
NYBG