This no mess fertilizer promotes healthy growth and blooming, enhancing the natural beauty of your roses with one, easy application. Jobe’s Fertilizer Spikes work best when applied in early spring when new growth is emerging, and they’re ideal for both established and newly planted roses. Simply push or pound the spike into the ground to feed your roses for eight weeks. There’s no mixing, no measuring, and best of all, no run-off. Comes in a resealable, waterproof pouch.