Pollinator Garden Planting
VOLUNTEER OPPORTUNITY: BEE part of the change in your community by volunteering to plant the Port Jefferson Pollinator Garden! Please join Citizens Campaign for the Environment this Thursday, July 30th from 10-3pm at the future Strong Homestead Park, across the intersection of Winston Dr. and Oakwood Rd.
Register here. <https://forms.gle/m7gTjekU6BYX6dUq6>
What to Bring:
* Gloves
* Gardening tools
* Water
* Sunscreen
* And friends!
CCE can offer community service hours if necessary. Thank you for helping our community bloom!
Guided Hike to the Dwarf Pines
Join a Quogue Wildlife Refuge Educator for a guided hike to the ecologically rare dwarf pines ecosystem to beat the heat! Learn about native flora, fauna, and fire ecology. Round trip hike is approximately 3 miles and is on relatively flat terrain. Please apply any insect repellent and sunscreen prior to arrival, and wear sun protective clothing. $10 per person, $5 for QWR 2026 members. Space is limited.
Refund Policy: Program tickets are non-refundable unless we, Quogue Wildlife Refuge, cancel the program due to weather or other unforeseen circumstances. If you decide to cancel, your class fee will be donated to support our mission driven work at the Quogue Wildlife Refuge.
For more information and to register: https://quoguewildliferefuge.org/event/guided-hike-to-the-dwarf-pines-4/
Monthly Volunteer Day with CSJ Sustainability – August
Join the Sisters of St. Joseph Sustainability team for a monthly volunteer day, and help make a real difference on the Brentwood Campus! Seasonal tasks include removing invasive plants, planting and improving gardens, and participating in ecological restoration projects. No experience is needed, just a love of nature!
Gloves and tools will be provided. Volunteer events occur monthly rain or shine.
Date and Time: First Thursday of each Month, April through November | 9 a.m. to noon
Location: Meet in front of the Convent at 9 a.m.
For more information: https://brentwoodcsj.org/event/monthly-volunteer-day-with-sustainability-august/
Oh, Deer! Symposium
Oh DEER! Symposium
Addressing Challenges, Exploring Solutions
Featuring Keynote Speaker Dr. Bernd Blossey
Professor, Department of Natural Resources and the Environment, Cornell University
The North Shore Land Alliance presents an engaging and informative program to advance education about the damage deer cause to our native landscapes and how to address it.
Topics will include:
Deer impacts on healthy plant communities
Best management practices for deer exclusion
Deer and public health
There will be an afternoon opportunity to explore the use of deer fencing at a Land Alliance preserve.
Who Should Attend:
Homeowners, land managers, municipal leaders and anyone interested in addressing deer-related challenges and protecting native plant communities
Advance registration required. $10 per person
For more information, please contact the Land Alliance at 516-922-1028 or [email protected].
Event Changes and Cancellations
Events are subject to change so please check our website for updates: https://northshorelandalliance.org/?event=oh-deer-symposium-liu-post-brookville&event_date=2026-08-11
First Annual CSJ BioBlitz
Join the Sisters of St. Joseph Sustainability Department for our First Annual BioBlitz! A BioBlitz is a community science event where participants race to identify as many species of life within a given time period. The BioBlitz project will help categorize and document the diversity of life which makes this 212-acre campus home.
The day will include: an introduction to iNaturalist, an identification app, as well as basic identification skills, exploration of various natural spaces, and an identification and recap session with provided lunch.
All are welcome to contribute to our celebration of diversity.
Schedule of the Day:
9-9:45 a.m.: Orientation and Light Refreshments in La Providencia Auditorium
9:45-11:45 a.m.: Cataloging and Exploration on the Campus
11:45 a.m.-1 p.m.: Lunch, ID Session, BioBlitz Results Recap in La Providencia Auditorium
Please bring a smart phone with the iNaturalist app downloaded.
Participants are encouraged to wear pants, long sleeves, sunscreen, sun hats, and closed-toe shoes.
Feel free to bring magnifying glasses, butterfly nets, and ID books. We will be providing these supplies, as well.
This event is free and open to all ages and ability levels.
For more information, go to: https://brentwoodcsj.org/event/first-annual-csj-bioblitz/
Community Garden Tour & Benefits of Native Gardening Talk
Tour the North Shore Land Alliance Roosevelt Community Garden’s sustainable pollinator garden and join a native plant talk to learn how to transform your garden and home yard into a thriving ecosystem. Participants will learn about the benefits of native gardening and how specific plants restores biodiversity, creates vital wildlife habitats, and naturally enhances crop health and yields, including natural pest control and improved pollination. Led by Master Gardener Kathy Gaffney
FREE, but advance registration required. After you have registered, but before the event, we will email you to confirm your attendance. If you are unable to attend, please contact the Land Alliance at 516-922-1028 or [email protected], as this will help us register those on the waiting list.
Event Changes and Cancellations
Events are subject to change so please check our website for updates: https://northshorelandalliance.org/?event=native-plantings-workshops&event_date=2026-08-22
Monthly Volunteer Day with CSJ Sustainability – September
Join the Sustainability team for a monthly volunteer day, and help make a real difference on the Brentwood Campus! Seasonal tasks include removing invasive plants, planting and improving gardens, and participating in ecological restoration projects. No experience is needed, just a love of nature!
Gloves and tools will be provided. Volunteer events occur monthly rain or shine.
Date and Time: First Thursday of each Month, April through November | 9 a.m. to noon
Location: Meet in front of the Convent at 9 a.m.
For more information: https://brentwoodcsj.org/event/monthly-volunteer-day-with-sustainability-september/
LINPI Fall Plant Sale & Environmental Fair
Join the Long Island Native Plant Initiative's Fall Native Plant Sale & Environmental Fair on September 12 & 13, from 10:00 AM to 3:00 PM, at the LINPI Nursery on the Sisters of St. Joseph campus in Brentwood. Shop a wide selection of native trees, shrubs, grasses, and wildflowers that help support pollinators, birds, and other wildlife while creating beautiful, resilient landscapes. Meet local environmental organizations, learn about sustainable gardening and conservation, and discover simple ways to make a positive impact in your own backyard. Whether you're an experienced gardener or just getting started, there's something for everyone at this fun, family-friendly event.
LINPI Fall Plant Sale & Environmental Fair
Join the Long Island Native Plant Initiative's Fall Native Plant Sale & Environmental Fair on September 12 & 13, from 10:00 AM to 3:00 PM, at the LINPI Nursery on the Sisters of St. Joseph campus in Brentwood. Shop a wide selection of native trees, shrubs, grasses, ferns, and wildflowers that help support pollinators, birds, and other wildlife while creating beautiful, resilient landscapes. Meet local environmental organizations, learn about sustainable gardening and conservation, and discover simple ways to make a positive impact in your own backyard. Whether you're an experienced gardener or just getting started, there's something for everyone at this fun, family-friendly event.
LIISMA September Partners Meeting & Workshop
Save the date for LIISMA’s next Partners Meeting & Workshop. Join local professionals and us to discuss updates in the industry. Come prepared to share any invasive species updates!
More details coming soon at https://liisma.org/event/liisma-september-partners-meeting-workshop/
Monthly Volunteer Day with CSJ Sustainability – October
Join the Sisters of St. Joseph Sustainability team for a monthly volunteer day, and help make a real difference on the Brentwood Campus! Seasonal tasks include removing invasive plants, planting and improving gardens, and participating in ecological restoration projects. No experience is needed, just a love of nature!
Gloves and tools will be provided. Volunteer events occur monthly rain or shine.
Date and Time: First Thursday of each Month, April through November | 9 a.m. to noon
Location: Meet in front of the Convent at 9 a.m.
For more information: https://brentwoodcsj.org/event/monthly-volunteer-day-with-sustainability-october/
Fall Volunteer Invasive Removal Event with Lunch and Tour
This October, join the Sustainability Team at the Sisters of St. Joseph in Brentwood for a full day of hands-on ecological work, meaningful connection, and communion with nature.
Monthly Volunteer Day with CSJ Sustainability – November
Join the Sustainability team for a monthly volunteer day, and help make a real difference on the Brentwood Campus! Seasonal tasks include removing invasive plants, planting and improving gardens, and participating in ecological restoration projects. No experience is needed, just a love of nature!
Gloves and tools will be provided. Volunteer events occur monthly rain or shine.
Date and Time: First Thursday of each Month, April through November | 9 a.m. to noon
Location: Meet in front of the Convent at 9 a.m.
For more information: https://brentwoodcsj.org/event/monthly-volunteer-day-with-sustainability-november/
Stewardship Sunday: Walt Whitman Birthplace
Help the NY State Parks LI Environmental Education program remove invasive weeds from in and around the Walt Whitman Birthplace State Historic Site.
Join at the Walt Whitman Birthplace State Historic Site to help remove English Ivy and other invasive weeds from the grounds.
This program is available for all ages 14 and up. Anyone younger may join if accompanied by their parent/guardian.
Meeting Time: 11:00am - 1:30pm
Parking Instructions: We will meet inside the entrance of the interpretive center just off to the side. Parking at the historic site is limited and tight, so please carpool if possible! If there is no available parking there should be a parking lot next to the Whitman lot where you can park instead. Please be aware that while the site looks like it's connected to Walt Whitman Road it is actually only enterable from Old Walt Whitman Road, so don't go too fast along the NY-110 otherwise you might pass it without realizing! It's easier to drive southbound or by cutting across from Schwab Road, otherwise you won't have an easy turning lane if traffic is heavier than expected.
Google Maps Link: https://maps.app.goo.gl/wUiKYPc9Py577jQu7
Apple Maps Link: https://maps.apple/r/Psjjf62kwEdHTA
For more information and to register: https://www.eventbrite.com/e/stewardship-sunday-walt-whitman-birthplace-tickets-1993623464449?aff=ebdsoporgprofile#location
Volunteer to Remove Mile-a-Minute, Humes Preserve
Help remove mile-a-minute (Persicaria perfoliata) from the meadow at Humes Preserve. This invasive vine quickly spreads, but with your help, we can remove it and allow native plants to thrive in the meadow. Lend a hand and make a meaningful difference for the health of this important meadow habitat.
Make sure to wear long sleeves and long pants to protect against the small thorns on the vines. Gloves will be provided if needed.
Advance registration is required.
For more information, please contact our Volunteer Coordinator, Leigh McLaughlin, at [email protected].
Event Changes and Cancellations
Events are subject to change so please check our website for updates.
Link to NSLA website: https://northshorelandalliance.org/?event=invasive-vine-pull&event_date=2026-07-26
Mothapalooza
Join the Sustainability Team at the Sisters of St. Joseph for Mothapalooza, an after-dark moth sheeting event to help us better understand the nighttime biodiversity on their Brentwood Campus. At sunset around 8:30 p.m., they will illuminate white sheets to attract a variety of insects, including beetles, fireflies, and, of course, night flying moths! Come help photograph, catalog, and learn to identify our nighttime neighbors. Golf cart shuttle service will be available from the front of the Convent. All materials and refreshments provided.
Date and Time: Friday, July 24 | 8 p.m.
Location: Sisters of St. Joseph, Brentwood Campus, Meadow 3
This event is free and open to the public.
Sustainability Roundtable Series: Guest Michael DiMaulo
Join the Sisters of St. Joseph Sustainability team for a lecture and conversation with guest speaker Michael DiMaulo, New York State Parks Environmental Stewards Volunteer Coordinator. Michael will discuss the successes and challenges of running an all-volunteer ecological strike-team at Long Island’s State Parks.
LINPI Open House
Join the Long Island Native Plant Initiative for a special Open House and discover how native plants support bees, butterflies, and other pollinators.
🌱 Tour our facilities
🌼 Learn about native plants
🐝 Get expert gardening advice
💚 Enjoy 15% off all plant purchases
LI Botanical Society Meeting & Talk
Join botanist Dr. Andy Greller for a talk on the “Spring Flora of the Oak Foressts on the Manetto Hills” of Plainview, Nassau County.
Pollinator Garden Planting Days
Volunteers are need to help plant the Village of Patchogue Pollinator Garden!
Let’s make this space un-BEE-lievable! Help bring a thriving pollinator garden to life in the Village of Patchogue. Please register for updates on the community planting events!
Friday, May 29th @ 3:00 - 7:00pm
Saturday, May 30th @10:00am - 3:00pm
For more info please contact Citizens Campaign for the Environment:
516-390-7150 or [email protected]
LINPI Spring Plant Sale
Join us for LINPI’s Spring Plant Sale on May 9 from 9 AM to 3 PM at our nursery on the Sisters of St. Joseph Campus in Brentwood. All of our Long Island ecotypic plants will be 25% off.
Centerport Garden Club Annual Plant Sale
Come shop LINPI’s spring offerings at the Harborfields Public Library.
Plant Sale at Farmingdale State College
LINPI will be selling LI native plants at the 2026 Farmingdale State University Plant Sale on May 5, May 6, and May 7 (Tuesday through Thursday) from 9am to 5pm each day in parking lot 2 near University Police. The event runs rain or shine. The Sale will feature a broad selection of flowers, vegetables, herbs, tropical plants, succulents, perennials, and houseplants. Much of the plant material is grown at the College by students and staff. All fundraiser proceeds benefit Horticulture students and the Robert F. Ench Teaching Gardens.
PlantStock VI at HOG Farm
Join exhibitors and vendors at HOG Farm for a celebration of native plants and sustainable agricultre.
Hempstead Plains Prairie Benefit
The 17th Annual Prairie Benefit
Friday, May 1, 2026. 6-8pm.
At the Hofstra University Club: David S. Mack Hall
Hempstead, NY
Earth Day Celebration at Quogue Nature Preserve
Come and celebrate nature and our lovely planet at the Refuge! The day will include guided birding walks, live animal presentations, face painting, crafts, environmental exhibitors, native plant sales, and self-guided kayaking and canoeing on Old Ice Pond. Bring e-waste and prescription medications for recycling. Treat yourself to Hampton Coffee Company, and the ‘Land and Sea Smokehouse’ food truck. This celebration is offered by Eastern Long Island Audubon Society & Quogue Wildlife Refuge. A great day for all ages! No reservations necessary. Rain date on Sunday, April 26.
City Nature Challenge 2026
Be Part of the Count: Explore and Record Nature at the Hempstead Plains. Join the Friends of the Hempstead Plains for a Bioblitz supporting the City Nature Challenge. Saturday April 25th from 10 am - 12 pm at the Hempstead Plains Education & Research Center. Be sure to dress appropriately and to download the iNaturalist app ahead of the Bioblitz. For more information, check out the City Nature Challenge 2026: Long Island on iNaturalist.
Arbor Day Native Plant & Tree Giveaway
Come celebrate Arbor Day with the Nassau County Soil & Water Conservation District on April 24th from 10-4 PM at the Hempstead Plains! They will be handing out FREE native trees & plants to the public.
Plants: Native, Non-native and Invasive
Join Marshall Brown, Co-Founder and Board President of the Long Island Conservancy, as he speaks about the importance of native plants, the problems that non-native plants bring, and the threat that invasive plants pose for Long Island.
Earth Day Celebration: Small Changes, Big Impact
Join us for a native plant talk and give-away, and then a peaceful walk through the woods.
Earth Day Volunteer Invasive Removal Event with Lunch and Tour
This Earth Day, join the Sustainability Team at the Sisters of St. Joseph in Brentwood for a full day of hands-on ecological work, meaningful connection, and communion with nature. The morning will begin with an ecological discussion of the day’s project: removing invasive plants and planting natives in the South Leach Meadow. Volunteers will work alongside us to help invigorate this vital meadow, which plays an important role in our water supply.
Long Island’s Ecosystems: Past, Present and Future?
On April 16th at 7pm, Marshall Brown, President and Co-Founder of the Long Island Conservancy, will be talking about the history and future of Long Island’s ecosystems at the Cold Spring Harbor Library, sponsored by The Dartmouth Club of Long Island.
Resilient LI Symposium
Resilient Long Island is a symposium in which community members, researchers, and professionals are invited to learn how to foster resilient ecological communities. After learning about native plants, invasive species management strategies, restoration practices, and more, attendees will be inspired to take action. Whether you are interested in the ecology of your backyard or tools for professional management, this event has something for everyone.
Hosted by the Long Island Invasive Species Management Area and the Long Island Native Plant Initiative at Hofstra University– and other locations– expect three action-packed days of presentations, an interactive workshop, a happy hour poster session, and more!
Sourcing & Distributing Native Seed: Wild & Commercial
Interested in learning how to incorporate wild native plant seed into your ornamental plant production? Join us for Sourcing & Distributing Native Seed: Wild & Commercial, hosted by Cornell Cooperative Extension of Suffolk County and the Long Island Native Plant Initiative (LINPI).
Date: Friday, February 20, 2026
Time: 8:00 AM – 12:00 PM
Location: Zoom (recording available to registrants)
Fee: $45 (non-refundable)
Registration
Online: Register here
Closes Wednesday, February 18 at 5 PMBy phone/text/email: Contact Mina Vescera at 631-603-9613 or [email protected]
CEUs - Continuing Education Credits
CNLP: Credits pending
Landscape Architects: 3.25 HSW credit hours
Note: No arborist or pesticide applicator credits offered
Program Highlights
See attached flyer or visit the CCE event page for full details.
Seed Biology and the Importance of Ecotypic Native Plant
Jessica Lubell-Brand, PhD., University of ConnecticutWild Native Plant Seed Collection Strategies
Steve Knezick, Pinelands Nursery & Maggie Muzante, LINPISeed Increase Plots: What Are They and How to Incorporate Them into Your Nursery Operation?
Michaels Butts, Outreach Coordinator, Mid-Atlantic Regional SeedbankIntroduction to Commercial Harvesting/Processing/Storing Seed
Steve Knezick, Pinelands Nursery, New JerseyCase Study: NRCS Cape May Plant Materials Center – From Seed to Plant
Scott Snell, Study Leader, USDA NRCS Plant Materials ProgramCommercial Availability of Wild Native Seed Across the Northeast and NYS Policies
Edward Toth, Director, Mid-Atlantic Regional Seedbank
Hosted by Cornell Cooperative Extension of Suffolk County and Long Island Native Plant Initiative (LINPI).
Spring 2024 Plant Sale
We have confirmed our dates for our plant sale this Spring!
May 18, 9am-5pm
May 19, 9am-3pm
Resilient Long Island 2024 LIISMA/LINPI Symposium
A Symposium on Invasive and Native Species for Long Island's Future, hosted by the Long Island Native Plant Initiative (LINPI) and Long Island Invasive Species Management Area (LIISMA)
This year's presentations will focus on resiliency in the face of climate change. A few topics to look forward to include predictions and management measures for both native and invasive species, the importance of using ecotypes in the face of climate change, preventing and prioritizing invasive species, and ecosystems of greatest risk. We will take a look at our own native species, as well as the novel-ecosystems that have arisen with the introduction of foreign invaders, in relation to the continued resiliency of Long Island and the Mid-Atlantic region at large.For more details, please visit https://liisma.org/resilientli-2024/
High level agenda:
March 7 - Poster session @ Seatuck
March 8 - Conference @ Hofstra University
March 9 - Offsite workshops @ SOSJ Campus
Sponsorship opportunities:
Please contact [email protected] for any questions.
LINPI Plant Sale Sunday
Fall is the BEST TIME to Plant Perennials.
LINPI is hosting its 3rd annual Fall Plant Sale at the Sister’s of St. Joseph Greenhouse location!
Over 40 species are available now!
Check out our Current Plant List for details!
LINPI Plant Sale Saturday
Fall is the BEST TIME to Plant Perennials.
LINPI is hosting its 3rd annual Fall Plant Sale at the Sister’s of St. Joseph Greenhouse location!
Over 40 species are available now!
Check out our Current Plant List for details!
Quogue Wildlife Refuge - Plant Sale
Fall is the perfect time for planting, and what better way to support Long Island’s natural beauty and wildlife than by planting native plants? Stop by the Refuge on Saturday, September 23rd to purchase some native plants grown and sold by the Long Island Native Plant Initiative, or LINPI.
Fall Plant Sale 2022
LINPI Fall Plant Sale 2022!
9am-3pm Saturday and Sunday
We have the greatest diversity of species we've ever offered!
Please visit our Current Plant List for plant availability
Quart/ 4-inch size pots $8 + tax
We hope to see you there!
Contact us for more information!