What is Crape Myrtle Bark Scale?
Crape myrtle bark scale is a pesky pest that primarily targets crape myrtles, causing unsightly damage and stress to these beloved trees. This scale insect feeds on the sap of the bark, leading to a range of issues including leaf drop, stunted growth, and an overall decline in health. Understanding what bark scale is and how it affects your crape myrtles is essential for maintaining their vibrancy. CMBS pictures courtesy: Mississippi State University Extension.
Why Do Crape Myrtles Get Infected?
Crape myrtles often fall victim to bark scale due to various environmental factors. These insects thrive in warm weather and can quickly multiply if not managed effectively. When stressed or weakened, crape myrtles become more susceptible to these infestations, making it crucial to keep your trees healthy and strong.
When Do Infestations Typically Occur?
Infestations of crape myrtle bark scale generally become noticeable in late spring to early summer. During this time, you might see the telltale signs of these pests, including sticky honeydew, black sooty mold, and the scale itself on the bark. Keeping an eye out for these indicators will help you act quickly and effectively.
When to Apply Crape Myrtle Bark Scale Treatment in San Antonio, Texas
Summer is the perfect season to treat crape myrtle bark scale with Bonide Systemic Insect Spray. This powerful solution penetrates the tree’s system, offering lasting protection against these unwelcome guests. However, prevention is just as vital! To keep these pests at bay, apply prevention products like Bonide Annual Tree & Shrub (a soil drench) or Bonide All Seasons Horticultural & Dormant Spray Oil during the dormancy period, typically in January. This proactive approach will help ensure your crape myrtles remain healthy all year round.
Effective Products for Treatment and Prevention
To combat crape myrtle bark scale effectively, you’ll want to utilize a combination of treatments:
- Bonide Systemic Insect Spray: Ideal for treating existing infestations during the summer months.
- Bonide Annual Tree & Shrub: A soil drench that works wonders when applied in winter to prevent future issues.
- Bonide All Seasons Horticultural & Dormant Spray Oil: This oil is excellent for protecting your trees while they are dormant.
By incorporating these products into your care routine, you can keep your crape myrtles healthy and free from bark scale.
Now that you know a little more about crape myrtle bark scale and have learned when and how to treat your trees, you can ensure they remain vibrant and beautiful. Remember, the key is to take action during the right season and utilize the effective products listed above. Make sure to thoroughly read, and follow the directions on the product label for best results. With a little care, your crape myrtles will thrive, and be the beautiful standouts in your landscape that they were meant to be!
~The Happy Gardener, Lisa Mulroy
