When selecting a fertilizer for Russian sage, it’s essential to choose a balanced, slow-release fertilizer. Particularly, you need to search for a fertilizer with a nitrogen-phosphorus-potassium ratio of round 5-10-5. Furthermore, solely fertilize every year or much less, as over-fertilizing can create an unhealthy plant.
To use the fertilizer, begin by fastidiously studying the directions on the packaging. Sometimes, you’ll sprinkle the fertilizer evenly across the base of the Russian sage plant, avoiding direct contact with the leaves. Use a backyard fork to flippantly work the fertilizer into the highest few inches of soil. Watch out to not injury the plant’s roots throughout this course of.
By way of timing, it’s usually really helpful to fertilize Russian sage every year, in early spring or late winter, earlier than new progress begins. This may present the plant with the mandatory vitamins to help wholesome progress all through the rising season. Nevertheless, in case your Russian sage continues to be exhibiting indicators of nutrient deficiency, similar to yellowing leaves, you might contemplate making use of a second spherical of fertilizer in mid-summer. When figuring out the quantity of fertilizer to use, comply with the directions on the packaging. The really helpful quantity will rely upon the dimensions and age of your Russian sage plant. Keep in mind to water the plant totally after making use of the fertilizer to assist it take in the vitamins successfully.