1. Oak Spring

Experts share a unique garden in Upperville, VA, once belonging to Rachel Lambert Mellon, featuring multiple terraces and a 120-foot crabapple arbor.

2. Blithewold

Blithewold is a historic, 33-acre Arts and Crafts garden along Rhode Island's Narragansett Bay featuring charming "garden rooms" around every corner.

3. Sleepy Cat Farm

An elaborate, private stroll garden in Greenwich, CT, featuring a spectacular vegetable garden, a limonaia, unique statuary and rare plant species.

4. High Elms

Gioia Browne's private garden at her historic 1690s home in Little Compton, RI features border, rock, bog and woodland gardens.

5. Winterthur

H.F. du Pont designed this 60-acre estate in the Wild Garden style, creating serene vistas with mass plantings and unexpected formal elements.

6. Morris Arboretum

A historic collection of gardens and spectacular trees in Philadelphia, PA, inspired by late 1800s designs and plants from Europe and Asia.

7. Chanticleer

Explore an inventive pleasure garden featuring ever-changing landscapes and spaces, including a Ruin Garden showcasing handcrafted furniture and art.

8. Andalusia

One hundred acres of serene formal gardens and woodlands nestled on the banks of the Delaware River outside of Philadelphia, Pennsylvania.