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Foster Botanical Garden — Exceptional Trees Collection

Hawaii · Est. 1853

Foster Botanical Garden

The oldest botanical garden in Hawaii, featuring a mature and impressive collection of tropical plants.

Founded

1853

Size

14 acres

Hardiness Zone

USDA Zone 12b

Best Season

Year-round, with spring and summer offering peak blooming for many tropical flowers.

About Foster Botanical Garden

Located in the heart of metropolitan Honolulu, Foster Botanical Garden is a 13.5-acre tropical oasis and the oldest of the Honolulu Botanical Gardens. It features rare species from tropical environments, comprising one of the most diverse tropical plant collections in the United States. The garden is listed on the National Register of Historic Places and contains 25 of Oahu's designated exceptional trees.

History & Heritage

The garden's origins date back to 1853 when Queen Kalama leased land to William Hillebrand, a German physician and botanist who introduced many plants to Hawaii. In 1884, the property was sold to Thomas and Mary Foster, who continued to develop the site. Upon her death in 1930, Mary Foster bequeathed the land to the City and County of Honolulu to be maintained as a public tropical park. Dr. Harold Lyon, the first director, introduced thousands of new plants and started the famous orchid collection.

Signature Feature

Exceptional Trees Collection

The garden is home to 25 of the approximately 100 trees on Oahu designated as 'exceptional' by the state. Among these is a Sacred Fig tree, which is a clone descendant of the Bodhi tree under which the Buddha sat for inspiration. Many of the large trees on the Upper Terrace date back to William Hillebrand's original plantings in the 1850s.

Photo Gallery

Lush tropical foliage in the Middle Terraces

Lush tropical foliage in the Middle Terraces

Vibrant orchids in the Lyon Orchid Garden

Vibrant orchids in the Lyon Orchid Garden

Towering palm trees lining the garden pathways

Towering palm trees lining the garden pathways

Notable Collections

Upper Terrace

The oldest part of the garden, featuring large, historic trees planted by William Hillebrand in the 1850s.

Middle Terraces

A lush area showcasing collections of palms, aroids, heliconias, and gingers.

Economic Garden

A collection of plants used for herbs, spices, dyes, and poisons.

Prehistoric Glen

A fascinating display of primitive plants, including cycads, planted in 1965.

Plan Before You Go

Hours, Parking & Accessibility

Hours & Seasonal Timing

Open daily from 9:00 AM to 4:00 PM

Best seasonal window: Year-round, with spring and summer offering peak blooming for many tropical flowers.

Parking & Arrival

Free parking is available on-site for visitors.

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

Accessibility

Paved pathways make most areas of the garden accessible to wheelchairs and strollers.

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

  • National Register of Historic Places (1993)
  • Home to 25 Oahu Exceptional Trees

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

Year-round, with spring and summer offering peak blooming for many tropical flowers.

Address

50 N. Vineyard Blvd., Honolulu, HI 96817

Phone

(808) 768-7135

Hours

Open daily from 9:00 AM to 4:00 PM

Admission

Adults: $5; Hawaii Residents: $3; Children 6-12: $1; Children under 5: Free

Parking

Free parking is available on-site for visitors.

Accessibility

Paved pathways make most areas of the garden accessible to wheelchairs and strollers.

Insider Tips

  • 1Take advantage of the free guided tours offered at 10:30 AM on select days (reservations recommended).
  • 2Bring insect repellent, as mosquitoes can be present in the lush, tropical environment.
  • 3Allow at least 1.5 to 2 hours to fully explore the different terraces and collections.
  • 4Don't miss the Sacred Fig tree and the outdoor sculptures scattered throughout the grounds.

Nearby Attractions

  • Chinatown Honolulu (0.5 miles)
  • Iolani Palace (0.8 miles)
  • Hawaii State Art Museum (0.7 miles)
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