GPN Mag Fruit Growers News Vegetable Growers News Organic Grower National Nut Grower Spudman Product Processing

Landmark Plastic Corporation

Landmark Plastic Corporation is a leading manufacturer of plastic horticultural containers for the greenhouse and nursery industries.

Website

Tray insert
Plug tray
Interlocking surface tiles
Open-bottom gallon tray
Decorative containers

Current Issue

The cover of GPN May issue showing red calibrachoa flowers
Breeder News, Variety Info

Breeding award-winning calibrachoa

40 Under 40, Awards

Celebrating GPN’s 14th annual Forty under 40 award winners

Culture, Variety Info

Culture Report: ‘Sonic Bloom Punch’ weigela

Plant Health, Production

Dr. Bugs: Challenges of biological control agents

40 Under 40

Forty under 40 perspectives: Adopting new technology to overcome challenges

Breeder News, Events, Grower News, Variety Info

Global showcase of new varieties at FlowerTrials 2025

see all current issue ยป

Video Library see all »
Gpn’s 40 Under 40 Class of 2024

Take a Look Inside Cultivate ’23

Cultivate’22: The Must-Attend Event

Latest News

Grower News

Voeks adds Chris Higgins as industry advisor

June 4
Grower News, Management

Ken McVicker joins McHutchison as nursery director

June 4
Education, Events, Grower News

Griffin horticulture expos offer insights for growers

June 3
Breeder News, Events

Darwin Perennials Day returns June 18 in Illinois

June 2
Grower News, Plant Health, Production

BioWorks launches bioinsecticide for greenhouse pest control

June 2
Grower News

McHutchison hires new sales rep for Midwest growers

May 30
see all news »

Latest Photos see all »

GPN recognizes and honors 40 industry professionals under the age of 40 who represent the next generation of leaders shaping the future of green innovation.
image of GPN's Forty under 40 winner Class of 2025: Phillip Martin.
Image of GPN's Forty under 40 winner Class of 2025: Sarah Porter.
Image of GPN's Forty under 40 winner Class of 2025: Sara Eff.
image of GPN's Forty under 40 winner Class of 2025: Samantha Nobes.
image of GPN's Forty under 40 winner Class of 2025: Ryan McEnaney.
image of GPN's Forty under 40 winner Class of 2025: Meghan Rains.
image of GPN's Forty under 40 winner Class of 2025: Michael Fiore.
image of GPN's Forty under 40 winner Class of 2025: Nathan Nordstedt.
image of GPN's Forty under 40 winner Class of 2025: Nick Cutsumpas.


75 Applewood Drive, Suite A
P.O. Box 128
Sparta, MI 49345

616.520.2137

© 2025 Great American Media Services. All rights reserved. Website Development by Deyo Designs
The cover of GPN May issue showing red calibrachoa flowers
Get one year of Greenhouse Product News in both print and digital editions for free.

Interested in reading the print issue of GPN?

Subscribe Today »

Be sure to check
out our sister site.