Products Plantrex sells plants in containers and installs them in office buildings. You can choose from a wide variety of plants, including, large plants and flowering plants. We can also supply you with flowers. If you need fresh flowers or floral arrangements, please visit our flower shop. Services Plantrex staff installs and maintains foliage at client sites. We provide weekly horticultural services performed by trained, uniformed technicians. Watering, pruning and cleaning are done as necessary to keep the plantings healthy and attractive. All of our service is guaranteed.