Horticultural Happenings™

Events for April 18, 2026

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Colonial Williamsburg’s 79th Annual Garden Symposium

Colonial Williamsburg 101 Visitor Center Drive, Williamsburg

Colonial Williamsburg invites you to join us for a symposium filled with inspiration and discovery as we explore the rich legacy and living beauty of some of America's most iconic […]

Emma and family

Spring Flower Preservation with Sayde and Gabby

Yew Dell Botanical Gardens 6220 Old LaGrange Road, Crestwood

Join our team of horticulturists as they share tricks of the trade to preserve the bounty collected in our spring gardens. From pressing and hanging to drying and saving, you’ll […]

Leaf & Learn_HortHappenings

Leaf & Learn: A Celebration of Arbor Day

The Louise Arnold Tanger Arboretum at LancasterHistory 230 North President Avenue, Lancaster

Join the Friends of the Tanger Arboretum on Saturday, April 18 from 10am – 2pm for a special April Nature Series extravaganza, “Leaf & Learn: A Celebration of Arbor Day!” […]

2026 Arbor Day FB Event banner (12)

Arbor Day Celebration

Connecticut College Arboretum 270 Mohegan Avenue Arboretum, New London

Come celebrate Arbor Day with the Connecticut College Arboretum! Free tree seedling giveaways (while supplies last). Family-friendly tours and activities throughout the day.