Pineapple Garden Stake by Trade Routes NW. $75.00. Pineapple on the stalk design. 48" high. Powdercoated for durability. Lifesize metal garden stake. 3 prong stake for easy planting & balance. Our green metal Pineapple Garden Stake is life size. What a great way to create a tropical ambiencein your garden or by your patio! It stands 48" high and has 3 prongs for easy planting and balance! It has been powdercoated for durability.