Hartford Botanical Garden
- Information on 18-acre site in Colt Park, Hartford, proposed to be developed into a botanic garden.
- http://www.hartfordbotanicalgarden.org/

Harkness Memorial State Park
- Site for the Friends of Harkness volunteer organization presents mini-tours of the mansion and gardens in Waterford, membership information, and an event calendar.
- http://www.harkness.org/

Lee Memorial Garden
- Woodland garden in New Canaan featuring spring blooming bulbs, ephemerals, ferns, herbaceous plants, and an extensive collection of specimen azaleas and rhododendrons. Information about plant collections and visiting.
- http://www.gardencenterofnewcanaan.org/leegarden.htm

The Bartlett Arboretum & Gardens
- Facility in Stamford featuring plants growing under a variety of conditions, from managed perennial gardens to a natural woodland. Information about visiting, education, horticulture, and events.
- http://bartlett.arboretum.uconn.edu/

Stone-Otis House Herb Garden
- Culinary, medicinal and household herbs from the 19th century located at historic house museum in Orange.
- http://www.orangehistory.org/herb_garden.html

Beardsley Zoological Gardens
- 52 acre facility offering wildflower beds, natural ponds, green trails and hummingbird gardens.
- http://www.beardsleyzoo.org

Bates-Scofield House
- Darien historical home includes an herb garden with over 30 varieties of herbs used during the 18th century and over 20 varieties of historical roses.
- http://historical.darien.org/

Caprilands Herb Farm
- Herb gardens, bookstore, greenhouse, gift shop and afternoon teas.
- http://www.caprilands.com/

Sundial Gardens
- Formal gardens include a pleached pear arbor, topiary garden and a knot garden. Also offers a tea house and gift shop. Located in Higganum.
- http://www.sundialgardens.com/

Hill-Stead Museum
- Art museum in a restored home containing collections of French Impressionist masterpieces. Set on a 152-acre hilltop estate, the museum grounds contain formal gardens and woodland walking trails. Located in Farmington.
- http://www.hillstead.org/

The Glebe House Museum and The Gertrude Jekyll Garden
- Birthplace of the Episcopal Church in the New World and graced by the only extant American garden planned by England's most venerated designer. Located in Woodbury.
- http://theglebehouse.org/

Elizabeth Park
- Listed in the National Register of Historic Places, the park features a two and one-half acre rose garden with 800 varieties of roses. Calendar of workshops and events, gallery of photos from the park, map and driving directions.
- http://www.elizabethpark.org/

Bushnell Park
- America's first public park provides its history and information on programs, historical monuments and notable trees in the park.
- http://www.bushnellpark.org/

Highstead Arboretum
- Thirty-six acres of woodland, meadow, wetland and ledge in Redding, and home to special collections of mountain laurel and deciduous azaleas, as well as an herbarium and reference library.
- http://www.highsteadarboretum.org/

Connecticut College Arboretum
- Public space that also serves as a living laboratory for degree programs at the college. Information includes programs, publications and plant collections.
- http://arboretum.conncoll.edu/

Bartlett Arboretum
- 91-acre nature preserve located in North Stamford, open year-round to visitors and students of natural history and horticulture. Includes information on walking tours, trails and habitats, and notable trees.
- http://www.bartlettarboretum.org/