The Miracle-Gro Evergreen Plant Food Spikes are a convenient and effective way to nourish your evergreen trees. With a slow-release formula, these spikes provide essential nutrients for healthy growth and vibrant foliage. Ready for use straight out of the box, these spikes are suitable for both indoor and outdoor plants, making them versatile for any gardening needs. Easy to apply and compatible with evergreen trees, these 12 spikes come in a pack weighing 3 lbs, ensuring a steady supply of nutrients for your beloved plants.