What is the best fertilizer for Crape Myrtles?

Answered by Phillip Nicastro

When it comes to fertilizing crape myrtles, there are a few options that work well. Personally, I have found that fertilizers with ratios such as 8-8-8, 10-10-10, 12-4-8, or 16-4-8 are ideal for these trees. These numbers represent the percentages of nitrogen, phosphorus, and potassium in the fertilizer, respectively.

Now, it’s important not to go overboard with fertilizing your crape myrtles. While they do benefit from regular feeding, overfertilizing can actually have a negative impact. It can lead to excessive growth and reduce the number of blooms on each tree. So, it’s crucial to find the right balance.

I have personally had success using a balanced fertilizer such as 10-10-10 for my crape myrtles. This ratio provides a good mix of nutrients without overstimulating growth. I typically apply the fertilizer in early spring, just as the trees start to emerge from dormancy. This helps to give them a boost of nutrients as they begin their growing season.

When applying the fertilizer, I usually follow the instructions on the packaging. This ensures that I’m providing the right amount of nutrients without going overboard. It’s also important to spread the fertilizer evenly around the base of the tree, avoiding direct contact with the trunk.

In addition to using a balanced fertilizer, I also like to incorporate organic matter into the soil around my crape myrtles. This can be done by adding compost or well-rotted manure. Organic matter helps to improve soil fertility and structure, providing a more favorable environment for the trees to thrive.

It’s worth noting that different varieties of crape myrtles may have slightly different nutrient requirements. Some may prefer a higher nitrogen content for more vigorous growth, while others may benefit from a higher phosphorus content to promote blooming. So, it can be helpful to research the specific needs of your particular crape myrtle variety.

A balanced fertilizer such as 8-8-8, 10-10-10, 12-4-8, or 16-4-8 can work well for fertilizing crape myrtles. However, it’s important not to overdo it. Overfertilizing can lead to excessive growth and reduced blooming. Finding the right balance and following the instructions on the fertilizer packaging is key. Additionally, incorporating organic matter into the soil can further enhance the health and vitality of your crape myrtles.