Neal Mast Greenhouses

What Neal Mast Greenhouses does

Neal Mast Greenhouses is a family-owned wholesale grower of indoor and outdoor potted plants headquartered in Grand Rapids, Michigan. The company's origins trace to founder Neal Mast's 1948 immigration from the Netherlands; he started greenhouse growing in the early 1950s and formally established the current Four Mile Road headquarters in 1972. Neal Mast & Son Greenhouses, Inc. is the legal entity, and Jim Raterink serves as President/CEO after joining in 1991, with Jim Mast (the founder's son) as Owner since purchasing the business in 1987. The company has grown from a 10-employee, 120,000-square-foot operation into a multi-location enterprise employing 101-250 people and operating two Grand Rapids sites (1780 4 Mile Rd NW and 3525 Bristol Ave NW).

The company's core business is wholesale B2B production of finished potted plants (holiday plants, flowering indoor plants, pre-finished spring bulbs, potted spring annuals, garden mums, and fall cool crops) shipped for over 46 weeks per year, alongside the vertically integrated Mast Young Plants division, which produces spring liners, fall seedlings, and mum and poinsettia liners 52 weeks a year for both internal growing operations and external sale to other growers. The core technology stack centers on advanced greenhouse growing techniques with full vertical integration from propagation through finished goods, proprietary breeder and supplier relationships, continuous variety trialing in the company's own gardens, and third-party-certified sustainable production under Veriflora (held since 2008 with annual SCS audits), organic certification (since 2012 for fruit, herb, and vegetable programs), and Michigan Agriculture Environmental Assurance Program recognition placing the company in the top 5% of farms.

Neal Mast Greenhouses operates exclusively as a wholesale B2B operator, with dedicated sales and merchandising departments serving retailers, garden centers, and grower customers across West Michigan. Revenue mechanics are quote-based and not publicly disclosed. Distribution is supported by an in-house transportation department. The company markets through organic social channels (Instagram, Facebook, YouTube) and its corporate website, with sustainability and heritage messaging targeting B2B wholesale buyers. Scaled community engagement includes charitable plant donations and matching-gift programs with Ronald McDonald House, Grand Rapids Art Museum, Michigan Veterans Home, YMCA Preschools, Kids' Food Basket, and Seed Your Future, plus industry funding support for the American Floral Endowment.

Name

Neal Mast Greenhouses

Legal name

Neal Mast & Son Greenhouses, Inc.

Website

https://nealmastgreenhouses.com

Company type

Private

Founded year

1972

Operating status

Operating

Headcount range

101–250 employees

Short description

Neal Mast Greenhouses is a family-owned wholesale grower of indoor and outdoor potted plants in Grand Rapids, Michigan, serving retailers, garden centers, and other growers with finished plants and the vertically integrated Mast Young Plants liners division.

Ownership category

akta.pro rank

Headquarters

HQ city

Grand Rapids

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Finished Potted Plants Wholesale: Wholesale B2B sales of finished indoor and outdoor potted plants including holiday plants, flowering indoor plants, pre-finished spring bulbs, potted spring annuals, garden mums, and fall cool crops. Ships finished products for over 46 weeks of the year.
2. Young Plants/Liners: Sales of plugs, liners, and young plants to other growers through Mast Young Plants division. Active every single week of the year, providing high-quality propagation materials to the industry.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels5 records

Core offering

Neal Mast Greenhouses is a wholesale B2B grower of indoor and outdoor potted plants, shipping finished products—including holiday plants, flowering indoor plants, pre-finished spring bulbs, potted spring annuals, garden mums, and fall cool crops—for over 46 weeks a year to retailers and garden centers. The company also operates the Mast Young Plants division, producing spring liners, fall seedlings, and mum and poinsettia liners on a 52-week schedule for both internal use and external grower customers, providing total oversight from propagation through finished goods.

Product overview

Neal Mast Greenhouses operates as a wholesale grower offering finished potted plants and a vertically integrated young plant division. Their finished product portfolio includes holiday plants, flowering indoor plants, pre-finished spring bulbs, potted spring annuals, garden mums, and fall cool crops—shipped as finished products for over 46 weeks of the year. Their Mast Young Plants division operates year-round (52 weeks), producing liners and seedlings that supply both internal growing operations and external industry partners. The company invests in research and development to trial and test new varieties, offering cutting-edge genetics and reliable supply chain through vertical integration.

Differentiator

Problem solved

Functional benefit

Brands

• Mast Young Plants: Young plant division producing spring liners, fall seedlings, mum and poinsettia liners. Operates 52 weeks a year providing high-quality liners and seedlings to growers across the industry.

Products and services

• Holiday Plants Seasonal flowering potted plants for holiday promotions and displays, shipped as finished wholesale products for over 46 weeks of the year to retailers and garden centers.
• Flowering Indoor Plants Premium indoor flowering plants designed for consistent retail performance, helping wholesale customers drive better sales and faster inventory turns.
• Pre-Finished Spring Bulbs Pre-finished bulb products ready for finishing and shipping during the spring season, integrated into the company's year-round production schedule.
• Potted Spring Annuals Container-grown annual flowers for spring retail programs, shipped as finished wholesale products to retailers and garden centers.
• Garden Mums Fall garden chrysanthemum crops available as finished wholesale products and also as liners supplied through the Mast Young Plants division.
• Fall Cool Crops Seasonal fall crops grown for autumn retail promotions and garden center programs.
• Mast Young Plants Vertically integrated young plant division producing spring liners, fall seedlings, mum and poinsettia liners 52 weeks a year, supplying internal growing operations and external industry grower partners with high-quality plugs and liners.

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Eight partnerships are on record, tiered minor.

• Ronald McDonald HouseminorOthersAnnual recipient of floral, vegetable, and herb plant donations as part of community charitable giving program.
• Grand Rapids Art MuseumminorOthersAnnual recipient of plant donations supporting museum community programs and beautification initiatives.
• Michigan Veterans HomeminorOthersRecipient of floral and plant donations supporting veteran community wellness and facility beautification.
• YMCA PreschoolsminorOthersRecipient of plant donations for early childhood education and preschool programs.
• American Floral Endowment (AFE)minorOthersSignificant funding recipient supporting critical research that drives innovation and ensures a brighter, more resilient future for floriculture.
• Kids' Food BasketminorOthersMatching Flower Purchase program partner where the company doubles employee contributions to provide healthy meals and education to children in need.
• Seed Your FutureminorOthersMatching Flower Purchase program partner, a movement inspiring the next generation of horticultural professionals.
• America in BloomminorOthersSponsor of the America in Bloom YouTube Video Award, celebrating nationwide community beautification.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Syngenta Flowers: Syngenta Flowers breeds and produces flower seeds and cuttings supplied to commercial greenhouse growers worldwide. Comparable to Mast Young Plants' young plant production and trialing function; both serve the same grower-customer base in the ornamentals value chain.
• Dümmen Orange: Dümmen Orange is a global breeder and producer of young plants, cuttings, and liners serving ornamental growers. Comparable to Mast Young Plants on propagation, genetics, and supply to other growers; both compete to be the genetics supplier of choice for finished-plant growers.
• Ball Horticultural Company: Ball Horticultural supplies seeds, cuttings, liners, and young plants to growers globally through brands like Ball Seed and PanAmerican Seed. Directly comparable to Neal Mast's Mast Young Plants division on the young plant/propagation side, and operates in the same floriculture value chain.
• Costa Farms: Costa Farms is one of the largest wholesale growers of indoor and outdoor ornamental plants in North America, selling finished plants to mass-market retailers. Highly comparable to Neal Mast in product mix (tropicals, holiday plants, annuals) and B2B wholesale go-to-market, though at significantly larger national scale.
• Proven Winners: Proven Winners is a cooperative of licensed growers producing and marketing branded annuals, perennials, and shrubs to retailers. Comparable to Neal Mast in producing premium branded flowering plants and garden mums for retail, with similar reliance on trialing and brand-driven program sales.
• Four Star Greenhouse: Four Star Greenhouse is a wholesale greenhouse grower in Michigan producing Proven Winners annuals and finished plants for retail garden centers. Closely comparable in product mix, regional Michigan location, and B2B wholesale model serving garden center customers.
• Rocket Farms: Rocket Farms is a California-based wholesale grower of indoor flowering and potted plants supplying supermarkets and mass-market retailers. Directly comparable to Neal Mast on finished indoor flowering plants, holiday plants, and B2B wholesale to retail chains.

Broad incumbents

• Bailey Nurseries: Bailey Nurseries is a large wholesale nursery producing shrubs, trees, and perennials for retailers and landscape contractors across North America. Broader incumbent in the wholesale ornamentals category, comparable on B2B distribution to garden centers though with a stronger woody plant emphasis.
• Monrovia Nursery Company: Monrovia is a large, established wholesale nursery growing ornamental shrubs, perennials, and plants for garden centers nationally. Operates in the same wholesale ornamentals space as Neal Mast but with a broader woody plant portfolio and national distribution footprint.

Emerging players

• Greenleaf Nursery Company: Greenleaf Nursery is a wholesale grower of ornamental shrubs and container plants for the retail landscape market. Comparable to Neal Mast on wholesale ornamentals and container plant production, though focused more on woody ornamentals than the floriculture-heavy Neal Mast mix.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat6 records

Key risks5 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@nealmastgreenhouses8269
• Facebookfacebook.com/p/Neal-Mast-Greenhouses-100063974763277
• Instagraminstagram.com/explore/locations/160411130/neal-mast-greenhouses

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Neal Mast Greenhouses