What Fertilizer Is Best for Salix Willow?
Willows, also known by their scientific name Salix, are renowned trees that provide shade and beauty to the landscape. Generally, willows are vigorous growers that do not require a lot of fertilizing. However, willows do benefit from conservative fertilizing. Soil Testing The best way to determine what fertilizer is appropriate for your willow is to have a soil test done to determine what nutrients are lacking. However, this is optional and willows have grown just fine for hundreds of years without it. New Plantings If the willow is a new planting, you will want to use an organic starter fertilizer with a high amount of phosphorus to stimulate root growth. Existing Plantings Willows that are more established prefer a balanced fertilizer. An all-purpose 10-10-10 or 20-20-20 fertilizer would be fine. In addition, organic fertilizers that are high in nitrogen tend to work very well. Fertilizing to Correct Deficiencies If you have a nutrient-specific problem, such as an iron deficiency, yo
