Tri City Garden Supply was started By Growers, For Growers! TCGS is located in the heart of Kennewick, Washington. We are a locally owned and operated garden supply store that prides itself on our knowledgeable staff. Our extensive personal experience in both Indoor and Outdoor gardening will help ensure a lucrative outcome. We strive to provide the consumer with information and the tools they need at a reasonable price.

     Our region is renowned for its utilization of cutting edge technology in agriculture to get the most out of what Mother Nature has to offer. TCGS’s goal is to make sure the local gardener has access to the knowledge and the latest technology to ensure their success.

inside store