Informational content only — always verify hours and admission with each garden before visiting.
Coastal Maine Botanical Gardens — Guardians of the Seeds (Giant Trolls)

Maine · Est. 1991

Coastal Maine Botanical Gardens

Discover New England's largest botanical garden, where art, nature, and education converge to inspire meaningful connections.

Founded

1991

Size

295 acres

Hardiness Zone

USDA Zone 6a

Best Season

Late May through early October, with peak blooms in June and July, and vibrant fall foliage in September and October.

About Coastal Maine Botanical Gardens

Coastal Maine Botanical Gardens, established in 1991, spans 295 acres of stunning landscapes in Boothbay, Maine. It is dedicated to connecting people with plants and nature, promoting plant conservation through horticulture, education, and plant science. The gardens offer a diverse collection of native and ornamental plants, breathtaking stonework, and unique artistic installations, providing an immersive experience for all visitors.

History & Heritage

The vision for Coastal Maine Botanical Gardens began in 1991 when a small group of MidCoast residents dreamed of creating a world-class public garden. After years of dedicated planning, planting, and building, the gardens officially opened to the public on June 13, 2007. This ambitious project transformed 148 acres of rocky coastal forest into a vibrant horticultural destination, later expanding to its current 295 acres, becoming a significant cultural and ecological asset to Maine.

Signature Feature

Guardians of the Seeds (Giant Trolls)

The 'Guardians of the Seeds' are a collection of five massive, moss-covered wooden trolls created by Danish artist Thomas Dambo. Hidden throughout the garden's native woodlands, these whimsical sculptures tell a story of conservation and connection to nature, inviting visitors of all ages on an enchanting journey of discovery and environmental awareness.

Bloom-planning note

Best Time to See Blooms at Coastal Maine Botanical Gardens

The strongest overall display is typically Late May through early October, with peak blooms in June and July, and vibrant fall foliage in September and October.. That window combines the garden's major collections with the regional sequence of flowering trees, bulbs, perennials, and seasonal color.

In the broader Northeast & New England season, expect a defined but vivid warm-season arc: bulbs and flowering trees in spring, perennial abundance in summer, then notable foliage in autumn.

Timing changes with weather, elevation, and individual collection conditions. Confirm bloom progress directly with the garden before planning a special visit.

Photo Gallery

Lush pathways and vibrant flora at Coastal Maine Botanical Gardens.

Lush pathways and vibrant flora at Coastal Maine Botanical Gardens.

A serene water feature reflecting the garden's natural beauty.

A serene water feature reflecting the garden's natural beauty.

The iconic giant trolls nestled within the garden's woodlands.

The iconic giant trolls nestled within the garden's woodlands.

Notable Collections

Bibby and Harold Alfond Children's Garden

An imaginative garden designed for children, featuring playful structures, interactive exhibits, and plants that engage all five senses, fostering a love for nature from a young age.

Lerner Garden of the Five Senses

A unique garden experience designed to stimulate sight, sound, smell, touch, and taste through carefully selected plants and sensory elements, offering a rich and accessible horticultural journey.

Bosarge Family Education Center

A state-of-the-art facility serving as a hub for educational programs, workshops, and events, promoting plant science, conservation, and environmental stewardship for the community.

Native Plant Collections

Extensive collections showcasing the diverse flora native to Maine and the New England region, emphasizing ecological importance and sustainable gardening practices.

Plan Before You Go

Hours, Parking & Accessibility

Hours & Seasonal Timing

May 1 - October 19, 9 a.m. - 5 p.m. (Check website for seasonal variations)

Best seasonal window: Late May through early October, with peak blooms in June and July, and vibrant fall foliage in September and October.

Parking & Arrival

Ample on-site parking is available. Follow signs upon arrival.

Check the official visit page for event-day parking changes and arrival instructions.

Accessibility

The gardens offer accessible pathways and facilities. Wheelchairs are available for loan on a first-come, first-served basis. Specific garden areas may have varied terrain; consult the garden map for details.

Contact the garden before visiting to discuss route conditions, mobility equipment, or support needs.

Visitor details are reviewed from the garden's public information and were last checked May 2026. Policies, prices, and route conditions can change; confirm final arrangements directly with the garden.

Recognition & Awards

  • Named one of the top botanical gardens in the U.S. by various travel publications.
  • Recipient of numerous awards for sustainable design and environmental education.

Editorial Standards

This profile was prepared by the BotanicalGardens.blog editorial research desk using official garden pages and other named sources where available. Hours, admission, and access details can change; confirm them with the garden before a special trip. This profile was last reviewed May 2026. If you notice an inaccuracy, please contact us.

Plan Your Visit

Late May through early October, with peak blooms in June and July, and vibrant fall foliage in September and October.

Address

105 Botanical Gardens Drive, Boothbay, ME 04537

Phone

(207) 633-8000

Hours

May 1 - October 19, 9 a.m. - 5 p.m. (Check website for seasonal variations)

Admission

Adults: $28, Seniors (65+) & Veterans: $24, Students (18+ with ID): $19, Children (3-17): $12, Child under 3: FREE. Tickets are $4 more at the gate.

Parking

Ample on-site parking is available. Follow signs upon arrival.

Accessibility

The gardens offer accessible pathways and facilities. Wheelchairs are available for loan on a first-come, first-served basis. Specific garden areas may have varied terrain; consult the garden map for details.

Insider Tips

  • 1Wear comfortable walking shoes to explore the extensive grounds and trails.
  • 2Allow at least 3-4 hours for your visit to fully experience all the gardens and features.
  • 3Bring a reusable water bottle; water refill stations are available.
  • 4Check the website for special events, workshops, and guided tours before your visit.

Nearby Attractions

  • Boothbay Harbor (5 miles): Charming coastal town with shops, restaurants, and boat tours.
  • Pemaquid Point Light House (20 miles): Historic lighthouse with stunning ocean views.
  • Maine State Aquarium (6 miles): Educational exhibits on local marine life.
All Maine Gardens