Open Hours 10 am - 4 pm (Weekends & By Appointment)

 

Calendar

The garden events are listed here and are updated several times a year to include new announcements.

Events in May 2023

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
May 1, 2023
May 2, 2023
May 3, 2023
May 4, 2023
May 5, 2023
May 6, 2023
May 7, 2023
May 8, 2023
May 9, 2023
May 10, 2023
May 11, 2023
May 12, 2023(1 event)

10:00 am: Volunteer Day


May 12, 2023

Every year, volunteers help to make Hortus Arboretum and Botanical Gardens more beautiful by donating their time in the gardens. Gardeners at all levels of experience are welcome to help maintain the gardens.

Hortus Arboretum
76 Mill Road
Stone Ridge, NY 12484
May 13, 2023
May 14, 2023(1 event)

11:00 am: Opening Day - Mothers Day


May 14, 2023

Join us for the opening day at the gardens. Note the hours for this Sunday only are from 11:00 - 4:00 pm.

Hortus Arboretum
76 Mill Road
Stone Ridge, NY 12484

Online ticket sales for this event are closed.

May 15, 2023
May 16, 2023
May 17, 2023
May 18, 2023
May 19, 2023
May 20, 2023(2 events)

10:00 am: Open Garden Day


May 20, 2023

We use this form as a way to track how many people visit the arboretum in a season.

Admission is $5 for adults.

Free admission for children under 16.

Hortus Arboretum
76 Mill Road
Stone Ridge, NY 12484

Online ticket sales for this event are closed.

1:00 pm: Tree Identification Class - Led by Levi O'Brien


May 20, 2023

Learn the fundamentals of woody plant identification using a group of common native, invasive, or naturalized woody plant species—their identification, ecology, and historical use and meaning.

About the instructor: Levi O’Brien loves to teach people about trees. He is a garden and arborist consultant. Levi went to SUNY Environmental Science and Forestry, is an ISA certified arborist, and is currently faculty at the New York Botanical Garden where he teaches botany and woody plant courses

Hortus Arboretum
76 Mill Road
Stone Ridge, NY 12484

Online ticket sales for this event are closed.

May 21, 2023(1 event)

10:00 am: Open Garden Day


May 21, 2023

We use this form as a way to track how many people visit the arboretum in a season.

Admission is $5 for adults.

Free admission for children under 16.

Hortus Arboretum
76 Mill Road
Stone Ridge, NY 12484

Online ticket sales for this event are closed.

May 22, 2023
May 23, 2023
May 24, 2023
May 25, 2023
May 26, 2023
May 27, 2023(2 events)

10:00 am: Open Garden Day


May 27, 2023

We use this form as a way to track how many people visit the arboretum in a season.

Admission is $5 for adults.

Free admission for children under 16.

Hortus Arboretum
76 Mill Road
Stone Ridge, NY 12484

Online ticket sales for this event are closed.

10:00 am: Plant Sale Fundraiser PICK-UP Day


May 27, 2023

Pick-Up your Pre-ordered Plants!

Hortus Arboretum
76 Mill Road
Stone Ridge, NY 12484
May 28, 2023(3 events)

10:00 am: Open Garden Day


May 28, 2023

We use this form as a way to track how many people visit the arboretum in a season.

Admission is free, but your generous donations help us keep the gardens maintained for all to enjoy.

Hortus Arboretum
76 Mill Road
Stone Ridge, NY 12484

Online ticket sales for this event are closed.

10:00 am: Plant Sale Fundraiser PICK-UP Day


May 28, 2023

Last day to pick-up your Pre-Ordered Plants!

Hortus Arboretum
76 Mill Road
Stone Ridge, NY 12484
May 29, 2023(1 event)

11:00 am: Memorial Day - Open Garden Day


May 29, 2023

Memorial Day - Open Garden Day

Admission is $5 for adults.

Free admission for children under 16.

Hortus Arboretum
76 Mill Road
Stone Ridge, NY 12484
May 30, 2023
May 31, 2023
June 1, 2023
June 2, 2023
June 3, 2023(2 events)

10:00 am: Garden Conservancy: Open Days Ulster County


June 3, 2023

Make it a field trip and visit 5 other unique gardens in and around Ulster County!
Please visit the Garden Conservancy to purchase tickets.

Hortus Arboretum
76 Mill Road
Stone Ridge, NY 12484

10:00 am: Open Garden Day


June 3, 2023

We use this form as a way to track how many people visit the arboretum in a season.

Admission is $5 for adults.

Free admission for children under 16.

Hortus Arboretum
76 Mill Road
Stone Ridge, NY 12484

Online registration for this event is closed

June 4, 2023(1 event)

10:00 am: Open Garden Day


June 4, 2023

We use this form as a way to track how many people visit the arboretum in a season.

Admission is free, but your generous donations help us keep the gardens maintained for all to enjoy.

Hortus Arboretum
76 Mill Road
Stone Ridge, NY 12484

Online ticket sales for this event are closed.