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NC State Extension

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


  • 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.

Written By

Debbie Roos, N.C. Cooperative ExtensionDebbie RoosExtension Agent, Agriculture - Sustainable / Organic Production Call Debbie E-mail Debbie N.C. Cooperative Extension, Chatham County Center
Page Last Updated: 4 years ago
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