Neal Mast Greenhouses

Connecting People To Plants

Neal Mast Greenhouses takes great pride in being one of the country’s largest growers of premier indoor and outdoor potted plants.  We produce floral-quality product and have earned the respect and confidence of our customers by consistently providing them with successful programs for their holiday, and promotional events.  Our focus on the end consumer helps ensure that our plants perform well at retail.  We are committed to providing our customers with plants that sell better, turn faster and produce higher profits. Based in Grand Rapids, Michigan, NMG is a wholesale grower of high-quality indoor and outdoor potted plants. Our current product line consists of holiday plants, flowering indoor, pre-finished spring bulbs, potted spring annuals, garden mums and fall cool crops. 

Rooted in Quality
Growing for the Future

Who We Are

Discover the passion and expertise that drive our team to be a leading wholesale grower in the heart of Michigan. We invite you to learn more about our commitment to bringing high-quality plants from our greenhouses to your shelves.

Core Values

Our foundation is built on integrity, innovation, and a deep-rooted dedication to sustainable agricultural practices. Explore our fundamental principles that guide every decision we make and define how we serve our community and valued partners.

Our Vision

We strive to shape the future of horticulture by blending advanced growing techniques with a timeless love for nature. See how we are expanding our reach to connect more people with the beauty and inspiration of the natural world.

Our History

From truly humble beginnings to a national industry leader, our journey is deeply defined by decades of growth and family heritage. Follow our timeline to see how we have evolved while staying true to the quality and service that started it all.

Our Vision

Leading the industry through innovative research and sustainable, market-based production.

At Neal Mast Greenhouses, our vision is to remain at the forefront of the horticultural industry by anticipating the needs of tomorrow. As an industry leader, we recognize that staying ahead requires a relentless commitment to research and exploration. Our teams are constantly immersed in the field—tracking global trends, attending international trade shows, and rigorously trialing new varieties in our own gardens. This dedication ensures that we aren’t just growing plants; we are cultivating the future of the retail experience.

We believe that our success is directly tied to the success of our partners. By staying in tune with the latest home and garden aesthetics, we provide our customers with a curated selection of plants that resonate deeply with modern consumers. However, leadership extends beyond product innovation. We embrace the responsibility of stewardship, ensuring that our operations and growing practices are rooted in sustainability. Our goal is to provide beauty that lasts, grown in a way that respects the environment and strengthens the industry for generations to come.

Core Values

The principles that root our business and grow our community.

At Neal Mast Greenhouses, our values aren’t just words on a wall; they are the standard by which we measure every crop and every conversation. We believe that true leadership starts with Honesty and Integrity, ensuring that we remain fair and truthful in every partnership. This is reinforced by a culture of Accountability, where we take full responsibility for our actions and the promises we make to our customers. By treating others with the same Respect we expect in return, we cultivate a workplace and a supply chain built on mutual trust.

We are also committed to a future that lasts. We operate under the “3 P’s” of Sustainability—People, Planet, and Profit—balancing environmental stewardship with economic health to support our community. This forward-thinking mindset requires constant Adaptability; we remain agile and ready to change whenever it benefits the customer. Through a lens of Constant Improvement, we work to make “good” even better every single day, maintaining a Winning spirit while never losing our sense of Fun. We believe that being approachable and enjoying our work daily is what truly makes our greenhouses—and our plants—thrive.