Online Plant shopping is also very convenient when it comes to the price of plants and availability. Because online retailers have less overhead than a physical store, they can often price competitively. They are also known to offer various discounts, seasonal sales and bulk buy carnation plants online, and so you can save big money on buying your plants. A major plus for gardeners looking for something special are the unusual, rare, or uncommon plants that may not be available in local stores. One more instance that excites people while taking plants online is the opportunity to pick both indoor and outdoor plants.