Today’s Horticulture Symposium

Today’s Horticulture Symposium

A monarch butterfly resting on a yellow and orange flower.
Hank Davis

Date & Price

Friday, February 6, 2026

8:00 am–4:00 pm

The Fountain Room


Plant Sale

8:00 am–4:30 pm


In-Person Symposium Pricing

$119 In-Person Symposium Early Bird
if registered by January 11

$149 In-Person Symposium
if registered after January 11

Day-of registrations will not be accepted.

Includes Gardens Admission, access to the student plant sale, continental breakfast, break refreshments, and lunch.


Online-Only

Fee: $54

Online attendees can livestream the symposium and a recording will be available for 60 days from the date of the event. Both the livestream and event recording are accessible using your preferred platform.


Cancellation Policy

Early reservations are recommended. Seating is limited and reservations will be accepted on a first-come basis. Registration fees will be refunded less $30 processing fee if requests are made by Friday, January 31, 2025. 

The event will be held regardless of weather conditions. No refunds will be given if you are unable to attend due to weather.


2026 Schedule

8:00–8:45 am
Registration, Visitor Center

Continental breakfast provided in the Music Room.

8:00 am–4:30 pm
Plant Sale, Patio of Oranges

Shop an eclectic offering of houseplants, perennials, woodies and more. Proceeds from the sale benefit educational travel for students of the Longwood Gardens Professional Horticulture Program.

8:50 am
Welcome, Fountain Room

9:00−9:45 am: 
Catalyzing a Bioregional Food System
Jack Algiere, Chief Agroecology Officer 

 This presentation will provide an overview of the basic principles and indicators that help to create healthy, regenerative and accessible food and farming culture in any community. 

9:45–10:25 am
Creating a Half-Wild Biodiversity Esthetic
John Gwynne, Co-Founder/Operator Sakonnet Garden in Little Compton, Rhode Island 

To support native insects in coastal Rhode Island, Sakonnet Garden recently created a pollinator garden, first planting formulaic native pollinator species.  Then nature took over, local Eastern tallgrass prairie wildflowers arriving to take back their habitat.  As we embraced them and added statuesque exotic flora, a huge walk through ‘meadow on steroids’ evolved, launching a novel half-wild esthetic- and abstract expressionist experience. 

10:25–11:00 am: Morning Break

Refreshments provided in the Music Room.

11:00–11:45 am: 
The Wondrous World of Fireflies
Sara Lewis, PhD, Professor emerita of Biology, Tufts University 

Fireflies are among our greatest ambassadors for Earth’s natural magic. For centuries their ethereal beauty has sparked wonder and inspired poets, artists, and children of all ages. Yet they hold so many mysteries! Come learn how they got their bright lights, explore their remarkably diverse lifestyles, hear how human activities put fireflies at risk, and learn how to help protect these dazzling creatures.

11:45 am
Lunch

Buffet lunch will be provided in the Music Room.

1:00 pm
Welcome Back and Scholarship Announcement

1:10–1:50 pm
Three Regenerative Homebrews for Better Gardening
Jennie Love, Owner, Love ‘n Fresh Flowers 

Regenerative growing practices put resources back into the ecosystem naturally and close the resource loop. From the school of Korean Natural Farming (KNF) and JADAM, learn how to make three easy homebrewed inputs that feed your plants and add diversity to the microbiome. All in the name of healthier plants and easier gardening. 

2:00–2:40 pm
Native Plants Beyond the Wild: Stewarding Expectations
John Mark Courtney, Grower/Owner Kind Earth Growers 

As our native plants grow in market shares, so does our responsibility as practitioners to steward legibility and intention in the garden and in the greenhouse.  We will identify best horticultural practices and how to apply them in native plant production, design and garden creation while preserving ecological balance and regional phenology for the best outcome to grow our industry.

2:40–3:10 pm: Afternoon Break

Refreshments provided.

3:10–3:50 pm: 
A Garden Inspired by Italian Haute Couture
Wambui Ippolito, Landscape Designer & Speaker 

While a student at the New York Botanical Garden’s School of Professional Horticulture, Wambui was deeply inspired by Chelsea Gold Winner Ulf Nordfjell’s lecture and subsequent conversation about how Karl Lagerfeld designed an haute couture fashion collection around a garden Ulf created. Years later, when invited to create a space for the Lewis Ginter Botanical Garden in Richmond, Virginia, Wambui designed an elegant, feminine “women’s garden” inspired by Valentino Garavani’s 2007 Fall/Winter Haute Couture collection. 

3:50 pm
Closing Remarks

4:00–5:00 pm: Longwood Alumni Reception

Alumni of Longwood’s educational programs (Professional Horticulture/Professional Gardener Program, Longwood Graduate Program, Longwood Fellows, and Internship Program) are invited to a post symposium reception with hors d’oeuvres and drinks in the Music Room. Learn more about the Longwood Alumni Association, network with other alumni, and participate in the alumni group photo. 


About Our Speakers

 

Jack Algiere, Chief Agroecology Officer 

Jack Algiere is the founding farmer and the Chief Agroecology Officer at Stone Barns Center for Food & Agriculture. He has designed and implemented the agricultural vision of the farm ecosystem since its founding in 2003, including the guiding principles that integrate a diverse collection of regenerative farming enterprises.

 

John Mark Courtey, Grower/Owner Kind Earth Growers

John Mark Courtney, plantsman, and lover of all things wild. He is the owner of Kind Earth Growers, a native plant nursery specializing in seed-grown perennials. Throughout his career, he has helped inspire others through articles, lectures, podcasts and appearance on Martha Stewart. John is part of the 2014’s GPN Class of 40 under 40 and in 2016, the PLNA Green Achiever.

 

John Gwynne, Co-Founder/Operator Sakkonet Garden in Little Compton, Rhode Island

John Gwynne is a trained landscape architect, he has headed the Wildlife Conservation Society’s renowned exhibits department at the Bronx Zoo and has worked on National Parks in Africa and South America. 

 

Wambui Ippolito, Landscape Designer & Speaker

Wambui Ippolito is an award-winning Landscape Designer and horticulturist who in 2021 was named one of “11 Revolutionary Female Landscape Designers and Architects Everyone Should Know" by Veranda Magazine. Her optic is influenced by an early childhood in the Great Rift Valley, and its wide vistas and spatial organization inform her work. She won the 2021 Best-In-Show and Gold Awards in landscape design at the PHS Flower Show and in addition to her garden work, she lectures widely both in the United States and internationally.

 

Sara Lewis, PhD, Professor emerita of Biology, Tufts University 

An expert on firefly ecology and behavior, Lewis currently coordinates global firefly conservation as co-chair of the IUCN Firefly Specialist Group. In addition to writing numerous scientific articles, Prof. Lewis has given a TED talk and has penned popular articles for Scientific AmericanCNNThe Guardian, and National Wildlife. Her work has been featured in the New York Times, Wall Street Journal, Washington Post, and BBC, along with various radio shows and podcasts. She is also the author of Silent Sparks: The Wondrous World of Fireflies, an entertaining and highly accessible journey into their luminous lives.  

 

Jennie Love, Owner, Love ‘n Fresh Flowers

Jennie Love, a graduate of the Longwood Professional Gardener program, began farming flowers in 2008 under the banner Love ‘n Fresh Flowers. Since then she has been recognized internationally for her leadership in the farmer-florist movement to put locally-grown flowers at the forefront of trendsetting design. Jennie is also the founder of the Regenerative Flower Farmers Network and host of the popular podcast, No-Till Flowers. She completed her JADAM certification in 2023.


Professional Credit

Professional credit is offered by the following organizations for attendance at the symposium (in-person attendees only).

Course CEUs

  • PLNA - Pennsylvania Landscape and Nursery Association: Awaiting Confirmation
  • LA CES - Landscape Architecture Continuing Education System: Awaiting Confirmation
  • ASHS - American Society for Horticultural Science: waiting Confirmation
  • NOFA - Northeast Organic Farming Association: Awaiting Confirmation
  • DNLA - Delaware Nursery and Landscape Association: Awaiting Confirmation
  • APLD - Association of Professional Landscape Designers: Awaiting Confirmation
  • ISA - International Society of Arboriculture: Awaiting Confirmation

For inquiries about the 2026 Today's Horticulture Symposium, please email: studentprograms@longwoodgardens.org