Grower Resource List

Compiled by Debbie Roos, Agricultural Extension Agent.

Transplant Production



Equipment and Supplies


  • Berry Hill Irrigation, Inc. 1-800-345-3747; Buffalo Junction, VA micro-irrigation supplies
  • Blackmore Co. 800-874-8660; Belleville, MI plug trays, flats, inserts, seeders
  • Coors Farm Supply 919-934-4573; Smithfield, NC irrigation supplies, fertilizers, greenhouses, cold frames, growing trays and containers, soilless potting mixes, plastic mulch, shade cloth, Reemay, and more
  • Fifth Season Gardening Co. 919-932-7600; Carrboro, NC OMRI-listed fertilizers, amendments and pesticides; seedling and soilless mixes and supplies; seeds and cover crops; row cover and greenhouse poly, etc. 
  • Hydro-Gardens 888-693-0578; Colorado Springs, CO greenhouse supplies, organic fertilizers, pest management supplies, beneficial insects, books, seeds, general supplies
  • Johnny's Selected Seeds 877-564-6697; Winslow, ME seeds and general supplies for vegetable, herb, and cut flower production
  • Seven Springs Farm Supply 540-650-3554, 800-540-9181; Check, VA organic soil amendments, fertilizers, pest management, row covers, growing mixes, and more
  • Stuewe & Sons, Inc. 800-553-5331; Tangent, OR "groove tube" growing system for transplants
  • Van Wingerden International 828-891-4116; Horse Shoe, NC Winstrip trays
  • Wyatt-Quarles Seed Co. 919-772-4243; Garner, NC soilless growing mixes, containers and inserts, organic fertilizers, greenhouse plastic films

Greenhouses


  • American Plant Products & Supplies 800-522-3376; Oklahoma City, OK greenhouse frames, films and glazing, shade cloth, row covers, mulch film
  • Atlas Greenhouse Systems, Inc. 800-346-9902; Alapaha, GA greenhouses, high tunnels, cold frames, and other equipment
  • Harmony Farm Supply & Nursery 707-823-9125; Sebastopol, CA floating row covers, frost blankets, landscape fabric, cold frames, greenhouse poly
  • Haygrove Tunnels Ralph Cramer 866-HAYGROVE; North Elizabethtown, PA high tunnels
  • Jaderloon 800-258-7171; Irmo, SC complete line of greenhouse structures; accessories including film fastening systems, inflation blowers, polycarbonate sheets, and poly patch
  • Ken-Bar 800-336-8882; Reading, MA row covers, plastic mulch, Planters paper mulch, low tunnels
  • Peaceful Valley Farm Supply 888-784-1722; Grass Valley, CA row covers, pest management, tools, propagation supplies, etc.
  • Stuppy Greenhouse Manufacturing 800-733-5025; North Kansas City, MO variety of both coldframes and greenhouses
  • Williamson Greenhouse 800-752-2954; Clinton, NC greenhouses and greenhouse supplies

This document is a partial list of resources for growers and does not imply endorsement by North Carolina State University, North Carolina A&T State University, or North Carolina Cooperative Extension of any of the companies, products, or organizations listed.