The Mill Greenhouses & Garden Centre
The Mill Greenhouses & Garden Centre offers over 3 acres of quality plants, trees, and shrubs. Located on Highway 3, we provide top gardening services, custom planting, and seasonal decorations. Visit us for all your gardening needs.
Photos of The Mill Greenhouses & Garden Centre
Services The Mill Greenhouses & Garden Centre offers
We offer a variety of services to satisfy your gardening needs.
- Custom Planting
- Annuals
- Perennials
- Trees, Shrubs, and Vines
- Christmas and Winter Decor
- Garden Decor and Gifts
- Sheds
- Fundraising
The Mill Greenhouses & Garden Centre business numbers & email addresses
Location & directions
The Mill Greenhouses & Garden Centre is situated just east of Port Colborne on Highway 3, in the area known as Gasline. Visit us to explore a wide variety of gardening plants and supplies.
2718 ON-3, Port Colborne, ON L3K 5V3, Canada
The Mill Greenhouses & Garden Centre overview
The Mill Greenhouses and Garden Centre has been perfecting the art of growing quality plants for over 40 years. Our goal is to provide our customers with the best plants, service, and expert recommendations in the gardening industry. With over 3 acres of greenhouses, you're bound to find trees, shrubs, decor, and tools that suit your gardening needs. We welcome you into our warm tropical-feeling showrooms any time of year for an unparalleled gardening experience.
Send letters & parcels
To send letters or parcels to The Mill Greenhouses and Garden Centre, use our business address. We welcome correspondence and will respond promptly to any inquiries or requests.
Send a resume or CV
Interested in joining our team? Please send your resume or CV to our physical business address. We are excited to hear from motivated individuals who wish to contribute to our mission.
Business highlights
- Over 40 years of experience.
- Extensive variety of plants and garden supplies.
- Custom planting and seasonal decor.
Accepted payment methods
The Mill Greenhouses & Garden Centre on social media
Customer experiences
Customers rave about the quality and variety at The Mill Greenhouses and Garden Centre. Our friendly and knowledgeable staff are always available to assist. Share your own experience with us and spread the word!
Mike YoungLook at the size of this! This hanging basket is the absolute best I've ever purchased. I'll be back next year!!!!
David KuijvenhovenAbsolutely love The Mill! From the moment you step in, you're greeted by a stunning array of plants, shrubs, and trees. The walk-through experience is delightful, allowing you to explore their extensive selection at your own pace. Whether you're a seasoned gardener or just starting out, this place has everything you need to transform your garden. Highly recommend stopping by if you're on Highway 3!
Ken LeBlancGreat friendly place with nice products- September to December they have a vintage flea market like set up - Last year I bought a potted tree and the owner was out talking to me -- highly recommended
Deborah RitceyA Port Colborne pillar. The best place to buy the most beautiful, hearty plants and anything you need to beautify your garden. Mike, and team, do an amazing job and always willing to help within the community!
FAQs about The Mill Greenhouses & Garden Centre
When is The Mill Greenhouses and Garden Centre open?
We are closed for the winter and will reopen on Feb 16, 2026.
What services does The Mill offer?
We offer custom planting, annuals, perennials, trees, shrubs, and more.
Where is The Mill Greenhouses located?
We are located on Highway 3, just east of Port Colborne in the Gasline area.
How can I contact The Mill Greenhouses?
Visit our website or drop by our location for inquiries.
Do you offer seasonal decorations?
Yes, we provide Christmas and winter decor, including beautiful urns.
