Selecting Native Herbaceous Plants (Sold Out)

This class is sold out, but please click "Learn More" to join our waitlist. | Presented in three parts, native plant expert Dan Jaffe-Wilder will introduce students to various native perennials to use in garden settings. The course will include two online presentations in May and September and an in-person fieldwork day in July. Through the series, we will discuss selecting the right plant for the right place in the right combination, using the best quality for the application, cultivation variables, choosing plants for their ecological role, specialized garden communities, aesthetics, propagation, and proper plant procurement. Class Level: Intermediate to Advanced

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Location: Online / at Coastal Maine Botanical Gardens 132 Botanical Gardens Drive, Boothbay
Instructor: Dan Jaffe-Wilder
Price: $155 / $190

Plant Your Own Vertical Garden (Sold Out)

This class is sold out, but please click "Learn More" to join our waitlist. | Leave with a beautiful vertical garden in this hands-on workshop. Designers Cheryl Tyler and Jen Dunlap will guide students through a step-by-step process of building and planting an 18"x 14" framed planter. The plant pallet of ferns, mosses, and lichens will be provided for outdoor and indoor applications. Class Level: All Levels. Suitable for teens 14+.

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Location: Coastal Maine Botanical Gardens 105 Botanical Gardens Drive, Boothbay
Instructor: Multiple Instructors
Price: $45 / $80

Sustainable Horticulture Practices (Sold Out)

This class is sold out, but please click "Learn More" to join our waitlist. | Ecosystem balance, soil, and water quality are all influenced by our landscape practices. This extensive, two-day sustainable horticulture class will help students apply the principles of ecologically safe gardening practices to their garden or landscape. Through online and in-person sessions, we’ll examine composting, techniques for eco-friendly soil amendments, alternatives to pesticides and herbicides, responsible native plant acquisition, erosion control methods, plant forms for function, and so much more. Class Level: Intermediate-Advanced

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Location: Online / at Coastal Maine Botanical Gardens 132 Botanical Gardens Drive, Boothbay
Instructor: Irene Barber
Price: $140 / $175

Plant ID and Ecology: Hardy Ferns (Sold Out)

This class is sold out, but please click "Learn More" to join our waitlist. | Ferns are commonly used to add elegance, texture, and an ethereal feeling to any shade garden, and did you know there are thousands of fern species? To learn more about fascinating fern ecology, genera, species, and cultivars, join Bill Cullina, former Director of Horticulture and President & CEO of Coastal Maine Botanical Gardens, now Director of Morris Arboretum at the University of Pennsylvania, and author of Native Ferns, Mosses, & Grasses for a captivating slideshow and garden tour exploring the extensive inventory of ferns at the Gardens. Class Level: All Levels

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Location: Bosarge Family Education Center Botanical Gardens Drive, Boothbay
Instructor: Bill Cullina
Price: $36 / $44

Integrated Pest & Disease Management (Sold Out)

This class is sold out, but please click "Learn More" to join our waitlist. | State Horticulturalist Gary Fish leads this one-day class, which covers extensive ground on the insects, diseases, and deficiencies found on plants in the landscape. Applying principles of integrated pest management (IPM), the course will help students identify, monitor, and prevent poor plant health and, when necessary, deal with treatments. Mr. Fish will emphasize preventative measures and help students determine methods to mitigate further plant pest problems. Class Level: Intermediate

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Location: Bosarge Family Education Center Botanical Gardens Drive, Boothbay
Instructor: Gary Fish
Price: $50 / $62

Landscaping for Wildlife (Sold Out)

This class is sold out, but please click "Learn More" to join our waitlist. | Habitat loss is the primary cause of declining wildlife populations, and learning how vital native plants are to wildlife and how much our landscape choices matter is one of the most critical steps we can take to divert such loss. Combined with a short online lecture followed by an interactive workshop and field study at the Gardens, students will learn how and what to manage in the landscape and how to incorporate certain native plants to create welcoming habitats that attract wildlife, conserve natural resources, and encourage biodiversity. Class Level: Intermediate to Advanced

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Location: Online / at Coastal Maine Botanical Gardens 132 Botanical Gardens Drive, Boothbay
Instructor: Deb Perkins
Price: $62 / $75

Is it Really a Weed? ID and Management

Weeds, by casual definition, are undesired plants found in a specific location. Delany Pitman, Coastal Maine Botanical Gardens Horticulturist, leads a combination of field study and lecture discussing the perception of weeds, identification, cultural management, and ecology. You'll leave with a broader understanding of what & why plants are commonly known as "weeds" and whether they might be embraced or removed from a garden or landscape. Class Level: All Levels

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Location: Bosarge Family Education Center Botanical Gardens Drive, Boothbay
Instructor: Delaney Pitman
Price: $28 / $36

Plant Problems? Ask Garth (Cancelled)

Are yellow, wilting, puckered, or folding leaves getting you down? Is Google simultaneously telling you that you're under and over-watering? Enter our staff expert, Garth, to assess, and accurately diagnose your plant problems in real-time, and provide recommendations to resolve the issues. You'll gain the tools to help you identify any more problems you may encounter in the future and even learn how to prevent them when possible. Students are encouraged to bring photo samples of up to two different plant issues for Garth to help identify. To prevent spread, please do not bring live samples of the plant(s). Class Level: All Levels

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Location: Bosarge Family Education Center Botanical Gardens Drive, Boothbay
Instructor: Garth Welch
Price: $32 / $40

Garden Groundcovers: Plants and Uses (Sold Out)

This class is sold out, but please click "Learn More" to join our waitlist. | Groundcover plants combine beautiful form and function, supporting healthy soils and providing texture and color to any garden. In this class, you'll learn from staff Horticulturalist Jen Dunlap about the wide variety of groundcovers, especially those indigenous to the Northeast. We'll uncover their economic and ecological benefits, such as a solution to replace the need for any other kind of mulch.

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Location: Bosarge Family Education Center Botanical Gardens Drive, Boothbay
Instructor: Jen Dunlap
Price: $28 / $36

Plant ID and Ecology: Goldenrods and Milkweeds

Milkweeds and goldenrods adorn our New England landscapes from July through October in shades of white, pink, and yellow, providing beauty and valuable nectar and pollen to native pollinators. Native plant ecologist and botanist Ted Elliman will lead students through a deep dive into the botanical and ecological lessons of these genera and species through a lecture, slideshow, and outdoor field study. Class Level: Intermediate-Advanced

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Location: Bosarge Family Education Center Botanical Gardens Drive, Boothbay
Instructor: Ted Elliman
Price: $46 / $58

Selecting Native Woody Plants

Learn about native woody plants that contribute so much to our landscapes and local biodiversity in this two-day hybrid class. Andy Brand, Director of Horticulture at the Gardens, will discuss identification, habitat, and the role woody plants play in plant reproduction and management as hosts for insects, birds, and other wildlife. You'll leave with recommendations for native species and cultivars and guidance for cultivation, landscape uses, and soil and light considerations. Class Level: Intermediate-Advanced

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Location: Online / at Coastal Maine Botanical Gardens 132 Botanical Gardens Drive, Boothbay
Instructor: Andy Brand
Price: $140 / $175

Turning Garden Plants Into Houseplants

Improved air quality, aromatherapy, aesthetic interest, and emotional and edible nourishment are a few of the benefits of having houseplants. Join Brent McHale to learn about the garden plants that do best indoors, what kind of indoor conditions and considerations to be aware of, and the numerous ways to display the plants that you love outdoors, now indoors. Each student will pot and take home a young new houseplant. Class Level: All Levels. Suitable for teens 14+.

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Location: Bosarge Family Education Center Botanical Gardens Drive, Boothbay
Instructor: Brent McHale
Price: $25 / $52

Propagating Native Wetland Woody Plants

Wetlands are extensive in Maine and are ecologically rich. Woody species living within them are unique to the ecosystems and environmentally critical to Maine and the Global community. Learn from Shawn Jalbert, owner and professional propagator of Native Haunts, how to grow native woody species of these local systems, which can lead to sustainable business opportunities and ecological benefits. Growing, selling, and planting locally grown perishable plants can be used for wetland restoration or wetland-like landscape garden projects, such as rain gardens, swales, water-accumulated topography, and more. Class Level: Advanced

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Location: Bosarge Family Education Center Botanical Gardens Drive, Boothbay
Instructor: Shawn Jalbert
Price: $75 / $90

Ecological Landscape Design (Sold Out)

This class is sold out, but please click "Learn More" to join our waitlist. | To design landscapes inspired by—and inclusive of—nature, it is essential to study design principles through the lens of natural systems. In this three-day course led by landscape architect Lisa Cowan and landscape designer and horticulturist Irene Barber, students will learn to identify and incorporate the components of ecological landscape design. Online and onsite, we will examine the systems influencing design decisions, practice environmental site analysis, and design conceptual plot plans for a selected site. Class Level: Intermediate-Advanced

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Location: Online / at Coastal Maine Botanical Gardens 132 Botanical Gardens Drive, Boothbay
Instructor: Multiple Instructors
Price: $160 / $190

Green Spotlight Series: Sustainable Lawn Opportunities

What if you could grow a lawn that required barely any mowing, no pesticides or irrigation, and fostered pollinators and other wildlife? Tom Christopher will share his years of research and experience creating and maintaining such alternative greenswards. Transform turf into a healthy and attractive asset for the local ecosystem while saving money and reducing maintenance. Yes, the grass—and other adapted plants—can be greener on your side of the fence. Level: Intermediate to Advanced.

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Location: Online
Instructor: Thomas Christopher
Price: $18 / $25

Garden Design: Foundations & Inspirations

Whether designing one garden or several, the first step is to learn the foundation and classical inspirations of garden design. In this visually captivating online class, landscape designer Irene Barber will introduce students to the universal design principles that have evolved from ancient civilizations and are applied as a language that is represented throughout different garden themes and cultures. From kitchen gardens to tea gardens and even permaculture gardens, discover how to apply these diverse foundations and inspirations essential to all designers today. Class Level: Intermediate

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Location: Online
Instructor: Irene Barber
Price: $36 / $46

Pruning Workshop: Plants & Practices

Prevent damage and promote healthy plant growth through this four-part series spanning winter to early summer with the Gardens’ Arborist and IPM Specialist, Garth Welch. This hands-on workshop will introduce you to basic pruning objectives and practices, and show you how to effectively apply these methods through the growing season to specific species, from dormancy to active growth. Opening topics covered will include plants and plant physiology, pruning objectives, dormant pruning, and pruning tools; later sessions will cover hydrangea pruning, pruning flowering perennials and shrubs, and conifers. Class level: Beginner-Intermediate

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Location: Bosarge Family Education Center Botanical Gardens Drive, Boothbay
Instructor: Garth Welch
Price: $144 / $184

Sowing and Growing Cut Flowers

Perhaps you love to cut and arrange flowers from your garden, but have you considered growing them from seed? In this class, you'll learn how to grow your favorites and new varieties from seed, including annuals, biennials, and perennials, from cut-flower grower and aficionado Courtney Locke. As the grower, you'll get to nurture and manage the quality of your plants and save money. Plants grown from seed acclimate to your garden better than those grown elsewhere. Class Level: Beginner-Intermediate

Location: Online
Instructor: Courtney Locke
Price: $15 / $36

Garden Design: A New England Lens

Understanding geography and cultural history is pertinent when making garden design decisions, particularly in New England, which has unique and diverse landscapes. In this introductory online garden design class, students will learn how to establish a sense of place and belonging wherever their prospective garden will be located, from river valleys to rolling fields to narrow, rocky corridors. No matter the elements you want to incorporate, this class will help you get creative while staying true to a sense of place. Class Level: Intermediate

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Location: Online
Instructor: Irene Barber
Price: $36 / $46

Garden Design: Creating a Base Plan

Creating a base plan for your garden may not be considered the most exciting part of the process, but it is an all-important one! This in-person class combines lecture and practicum and will focus on measuring techniques for a new garden area or selected landscape area of your property. We will also develop a base plan, which serves as the beginning stages of capturing existing inventory and conditions. During this session, we will demonstrate how to use scales and translate gathered information into a scaled drawing and a key. Class Level: Intermediate

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Location: Bosarge Family Education Center Botanical Gardens Drive, Boothbay
Instructor: Multiple Instructors
Price: $60 / $75

Introduction to Kitchen Garden Design

In this two-part online class, we will introduce, review, and practice the art of kitchen garden design. Kitchen garden designer, grower, and author Ellen Ecker-Ogden will feature several designs and concepts to inspire you, then explain cultural considerations, artful elements, and plant selection.

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Location: Online
Instructor: Ellen Ecker Ogden
Price: $22 / $48

Sowing and Growing Vegetables and Herbs (Cancelled)

Growing from seed is enormously rewarding, especially when you're growing for the best flavors and nutrition. This two-part online class will give you the knowledge and confidence to successfully grow an assortment of vegetables and herbs from seed, whether growing on a windowsill, under grow lights, in a hobby greenhouse, or directly in the garden soil. Class Level: Beginner-Intermediate

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Location: Online
Instructor: John Fromer
Price: $20 / $46

Garden Design: Assess & Sketch

With a base plan in hand to begin the site inventory process, this class continues the essential work of assessing existing landscape elements that influence design decisions, including topography, hardscape features, water, buildings, wildlife, and more. This online session will help students discover factors they might not have considered before and learn how to document and sketch out a visual diagram that provides a clearer understanding of any variables to consider. Students will practice drafting skills, develop a design key, and evaluate the conditions of features and variables on a site. Class Level: Intermediate

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Location: Online
Instructor: Cheryl Salatino
Price: $36 / $46

Plant ID & Ecology: Spring Ephemerals

Sing Lady SlipperSpring ephemerals play an essential role early in the season, taking in sunlight and supporting pollinators before the leaf-out of canopy trees takes over in summer. After a dark winter, the first blooms dazzle with unique shapes, colors, and fragrances—but only for a short while! Learn how to spot these blooms before they go. Led by Coastal Maine Botanical Gardens horticulturalists, the discussion will include habits, ecological benefits, and characteristics that make these small blooms have a big impact.

Location: Online
Instructor: Multiple Instructors
Price: $22 / $28

Garden Design: Structure & Movement

Applying effective structure and movement to a garden fulfills a desired experience, engaging a person to physically or visually move throughout the living space with a purpose or goal. Structure and movement establish a program arranging key components and complementary features within and transitioning between spaces. Beyond thinking of a row of shrubs, a fence, a path, or a wall, students will learn how to shape and organize an area for use, transition, circulation, and enclosure to lead the eye to micro and macro destinations. We’ll explore design patterns and basic geometry to achieve our goals. With a few conceptual plans sketched, the next step is to practice applying these organizational and aesthetically functional tools. Class Level: Intermediate

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Location: Online
Instructor: Cheryl Salatino
Price: $36 / $46

Dahlias: Selection & Cultivation

Join dahlia lover and horticulturist Courtney Locke to learn the best methods for growing these stunning gems. We’ll cover all aspects of locating, planting, and growing dahlia tubers, including purchasing, site planning, soil preparation, staking, feeding, pest protection, and (finally!) cutting and enjoying these sumptuous flowers. Class Level: all.

Location: Online
Instructor: Courtney Locke
Price: $28 / $36

Garden Design: It’s in the Layers

A well-designed year-round garden is made up of layers, from groundcovers to the highest canopies. A garden design planview helps to show detailed arrangement of the materials, including any paths, fences, walls, buildings, and plants. This class explores the drawing process of how to clearly select, separate, and illustrate layers of information onto layered drafts of trace paper. The most important layer of the design includes the Base Plan, created in Class 3 of this Series. Students will leave the interactive workshop with a new or refreshed perspective of their garden and overall landscape and know how to articulate the layers that make for clear and comprehensive garden design. Class Level: Intermediate

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Location: Bosarge Family Education Center Botanical Gardens Drive, Boothbay
Instructor: Multiple Instructors
Price: $60 / $75

Garden Design: Final Plan to Fruition

A comprehensive drawn plan enables designers to understand the scope and requirements of implementing a new garden. In this final session of the Garden Design: 8-Part Series, we focus on the final steps of the design process from paper to building and enjoyment. After a brief recap of the design process, we'll address how to merge layers of information that are essential to communicating the design. Through lecture and group collaboration, students will present their design projects and exchange constructive feedback. We'll explore sustainable means for making the design come to fruition, including developing a budget, material selection and procurement, identifying the manual and mechanical installation processes, and creating a garden management plan. Students should come with a design project they've been working on, no matter the stage. Class Level: Intermediate

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Location: Bosarge Family Education Center Botanical Gardens Drive, Boothbay
Instructor: Multiple Instructors
Price: $60 / $75

Proper Planting: Plants & Practices

Strengthen your gardening skills with a focus on best planting practices in this in-person workshop and demonstration. We'll demonstrate how and when to sow seed, plant bare-root plants, and how to transplant both young potted seedlings and much larger, more mature specimens. You'll leave feeling informed about effective planting, including seasonal timing, rootbound plants, planting materials, and proper tools. Class level: all.

Location: Bosarge Family Education Center Botanical Gardens Drive, Boothbay
Instructor: Catherine Kaczor
Price: $32 / $40

Trees of Maine: ID, Ecology & Management (Sold Out)

This class is sold out, but please click "Learn More" to join our waitlist. | Start summer early with this field-study class investigating our northeastern forests and learning more about their fragile ecosystems. Maine consists of a variety of climate conditions that host an assortment of deciduous and coniferous species valuable to thousands of living organisms. We'll discuss individual tree species, their ecological roles, and management practices that support the health of the living matrix. Class Level: all.

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Location: Bosarge Family Education Center Botanical Gardens Drive, Boothbay
Instructor: Jared Gregory
Price: $15 / $34

Selecting Native Herbaceous Plants

Native plant expert Dan Jaffe-Wilder will present a three-part series that introduces students to various native perennials for garden settings. The course will include two online presentations in May and August and an in-person fieldwork day in July. Through the series, we will discuss plant selection, considering location, application, cultivation variables, ecological role, aesthetics, propagation, and proper plant procurement. Class Level: Intermediate to Advanced.

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Location: Online & Bosarge Family Education Center
Instructor: Dan Jaffe-Wilder
Price: $155 / $190

Integrated Pest and Disease Management

State Horticulturalist Gary Fish leads this one-day class, which covers extensive ground on the insects, diseases, and deficiencies found on plants in the landscape. Applying principles of integrated pest management (IPM), the course will help students identify, monitor, and prevent poor plant health and, when necessary, deal with treatments. Mr. Fish will emphasize preventative measures and help students determine methods to mitigate further plant pest problems. Class Level: Intermediate.

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Location: Bosarge Family Education Center Botanical Gardens Drive, Boothbay
Instructor: Gary Fish
Price: $50 / $62

Plant a Succulent Container Garden (Sold Out)

This class is sold out, but please click "Learn More" to join our waitlist. | Succulents provide the perfect plant for both seasoned and aspiring gardeners. These powerhouse, low-maintenance plants add elegance and unique displays for small or large gardens. Join staff Horticulturist and container garden aficionado Brent McHale to show you what plants to use and how to plant a shallow container garden that you'll take home to display and admire on your patio, deck, or balcony. All materials are provided. Class level: all.

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Location: Bosarge Family Education Center Botanical Gardens Drive, Boothbay
Instructor: Brent McHale
Price: $64 / $80

Landscaping for Wildlife (Sold Out)

his class is sold out, but please click "Learn More" to join our waitlist. | Habitat loss is the primary cause of declining wildlife populations, and learning how vital native plants are to wildlife and how much our landscape choices matter is one of the most critical steps we can take to divert such loss. We'll begin with a short online lecture followed by an interactive workshop and field study at the Gardens. Students will learn how and what to manage in the landscape and how to incorporate certain native plants to create welcoming habitats that attract wildlife, conserve natural resources, and encourage biodiversity. Class Level: Intermediate to Advanced.

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Location: Online & Bosarge Family Education Center
Instructor: Deb Perkins
Price: $62 / $75