Amazon.com: Galvanized Steel Plant Sign Holder for Nurseries, Greenhouses 11"W x 7"H x 30"L : Patio, Lawn & Garden
Collier Metal Specialties, LTD - Garden Center
Double Face Sign Holder - Garden Center
Bedding Plant Sign Holder - Garden Center
Product informational signs Sign Holders by Green Magic, Snap Frames, Literature Display Stands | Landscape display, Green magic, Garden center displays
COLMET Bedding Plant Sign Holder with 7"x5" Faceplate
Signage-Solutions
Amazon.com: Shelf Edge Sign Holder Clear Plastic Center Mount - 5 1/2"L x 3 1/2"H 50 Per Bag : Office Products
Galvanized Sign Holders – Specialty Tag
Example of sign holders for soils | Garden center displays, Garden center, Seasonal garden
Galvanized Sign Holder Stand – Centurion Store Supplies