Updated: July 8, 2023

White sage (Salvia apiana) is a beautiful and sacred plant that is used in various spiritual practices and ceremonies. However, like any other plant, white sage can be vulnerable to infestations from pests, including crusader bugs. These small insects feed on the sap of the plant, causing damage and potentially inhibiting its growth. If you have noticed crusader bugs on your white sage plant, it is essential to take action to protect and save your plant. In this article, we will discuss effective methods to get rid of crusader bugs on a white sage plant.

1. Identification and Monitoring

Before you can effectively combat crusader bugs, it is crucial to correctly identify them. Crusader bugs are small, oval-shaped insects that measure about 6-8 mm in length. They are typically black or dark brown in color with red or orange markings on their backs. These bugs are known for their piercing-sucking mouthparts, which they use to extract sap from plants.

Regular monitoring of your white sage plant is essential to identify the presence of crusader bugs at an early stage. Inspect the leaves and stems for any signs of these pests, including discoloration, wilting, or stunted growth. Additionally, keep an eye out for the adult bugs themselves or their egg clusters, which are typically found on the underside of leaves.

2. Physical Removal

If you notice a small number of crusader bugs on your white sage plant, you can manually remove them using a pair of tweezers or by gently brushing them off the plant with your hands. Be sure to wear gloves during this process to protect your hands from any potential irritation caused by the bugs. Remember to dispose of the removed bugs away from your garden to prevent reinfestation.

3. Natural Predators

Introducing natural predators to your garden can be an effective biological control method for crusader bugs. Ladybugs (beetles) and lacewings are known to feed on these pests and can help keep their population in check. You can attract these beneficial insects to your garden by planting a diverse range of flowering plants, such as marigolds and daisies, which provide nectar and pollen for them. Additionally, you can purchase ladybugs or lacewing larvae from garden centers and release them near the affected white sage plant.

4. Neem Oil

Neem oil is a natural insecticide derived from the seeds of the neem tree (Azadirachta indica). It is an effective remedy against a wide range of pests, including crusader bugs. To use neem oil, dilute it according to the instructions on the product label and spray it onto the affected areas of your white sage plant. Make sure to cover both the tops and undersides of leaves, as well as the stems. Repeat this treatment every 7-14 days until the infestation is under control.

5. Insecticidal Soap

Insecticidal soap is another organic solution that can be used to control crusader bugs on white sage plants. It works by suffocating the insects when sprayed directly onto them. To make your own insecticidal soap, mix 2-3 tablespoons of liquid dish soap (without bleach or degreaser) with one gallon of water. Transfer the solution to a spray bottle and apply it to the affected areas of your white sage plant, ensuring thorough coverage. Repeat this process every 5-7 days until the infestation subsides.

6. Pruning Infested Parts

If the crusader bug infestation on your white sage plant is severe and has spread extensively, it may be necessary to prune off heavily infested parts. Use clean pruning shears to remove the affected leaves and stems, making sure to dispose of them in a sealed bag to prevent the bugs from escaping. Pruning will not only help control the infestation but also promote new growth and overall plant health.

7. Prevention

Preventing crusader bug infestations in the first place is always better than having to deal with them later. Here are some preventive measures you can take to protect your white sage plant:

  • Regularly inspect your plants for any signs of pests, including crusader bugs.
  • Keep your garden clean and free from debris, as it can provide hiding places for pests.
  • Avoid over-fertilizing your white sage plant, as excess nutrients can attract pests.
  • Provide adequate air circulation around your plants by spacing them out appropriately. This helps prevent the buildup of moisture, which can attract pests.
  • Consider companion planting with pest-repellent herbs such as lavender, rosemary, or basil, which can help deter crusader bugs.

By implementing these preventive measures and promptly addressing any infestations, you can ensure the health and vitality of your white sage plant.

In conclusion, crusader bugs can pose a threat to the well-being of your white sage plant. However, with proper identification and monitoring, along with the use of physical removal techniques, natural predators, neem oil, insecticidal soap, pruning, and preventive measures, you can effectively control and eliminate these pests. By taking these steps, you will be able to enjoy your thriving white sage plant for years to come.