How to Get Rid of Crusader Bugs on Horsetail Reed Plant

Horsetail reed (Equisetum hyemale) is a popular choice for gardeners looking to add a unique and striking element to their landscapes. With its tall and narrow stems that resemble miniature bamboo, horsetail reed can create a dramatic effect in any garden or patio. However, like any other plant, it is susceptible to pest infestations. One common pest that can wreak havoc on horsetail reed is the crusader bug (Mictis profana). In this article, we will discuss how to identify crusader bugs and provide effective methods to get rid of them.

Identifying Crusader Bugs

Crusader bugs, also known as horsetail bugs or reed bugs, are small insects that belong to the family Thaumastocoridae. They are commonly found in warm and tropical regions worldwide, where they feed on the sap of various plants, including horsetail reed.

These bugs have a distinctive appearance that sets them apart from other pests. Adult crusader bugs are about 1/4 inch long and have a shield-like shape with a reddish-brown color. They have long antennae and four membranous wings that rest flat on their back when at rest. Juvenile crusader bugs, on the other hand, are smaller and lack wings.

Signs of Infestation

If your horsetail reed plant is infested with crusader bugs, there are several signs you can look out for:

Yellowing Leaves: One of the first signs of an infestation is the yellowing of leaves. Crusader bugs feed on the sap of the plant, which can cause the foliage to lose its vibrant green color.
Wilting Stems: Infested horsetail reed stems may start to wilt or become weak and floppy. This is a result of the bugs sucking out the plant’s sap, depriving it of essential nutrients.
Stunted Growth: Crusader bug feeding can hinder the growth and development of horsetail reed plants. If you notice that your plant is not growing as vigorously as before, it may be a sign of an infestation.
Presence of Bugs: Finally, if you spot small reddish-brown insects with shield-like bodies crawling on your horsetail reed plant, it is a clear indication of a crusader bug infestation.

Getting Rid of Crusader Bugs

Once you have identified a crusader bug infestation on your horsetail reed plant, it is crucial to take immediate action to prevent further damage. Here are some effective methods to get rid of crusader bugs:

1. Manual Removal

Start by manually removing any visible bugs from your horsetail reed plant. Use a pair of tweezers or gloved hands to carefully pluck them off the stems and leaves. Drop the bugs into a container filled with soapy water to kill them. This method is best suited for small infestations or when dealing with individual bugs.

2. Insecticidal Soap

Insecticidal soap is a safe and effective option for controlling crusader bugs on horsetail reed plants. Look for a soap specifically designed for use on ornamental plants and follow the instructions on the packaging. Thoroughly spray the affected areas, ensuring complete coverage of both the upper and lower surfaces of the leaves and stems. Repeat the application as necessary, usually every 7-10 days, until the infestation is under control.

3. Neem Oil

Neem oil is another organic option to combat crusader bugs on horsetail reed plants. It works by disrupting the feeding and reproductive cycles of the insects, ultimately leading to their demise. Dilute neem oil according to the instructions on the bottle and spray it on the affected areas. Similar to insecticidal soap, repeat the application every 7-10 days until the infestation is eradicated.

4. Beneficial Insects

Introducing beneficial insects that prey on crusader bugs can be an effective long-term solution. Ladybugs, lacewings, and assassin bugs are known to feed on crusader bugs and other garden pests. You can attract these beneficial insects to your garden by planting flowers such as marigolds, daisies, and yarrow. Additionally, you can purchase beneficial insects from garden supply stores and release them near your horsetail reed plant.

5. Pruning Infested Parts

If the infestation is severe or concentrated in specific areas of the plant, pruning may be necessary. Use clean and sharp pruning shears to remove infested stems and leaves. Dispose of the pruned material properly to prevent further spread of the bugs. Remember to sanitize your pruning tools after each use to avoid potential contamination.

6. Maintain Plant Health

Keeping your horsetail reed plant healthy and vigorous is crucial in preventing future infestations. Ensure that your plant receives adequate sunlight, water, and nutrients to promote strong growth. Avoid over-fertilizing, as this can attract pests like crusader bugs. Regularly inspect your horsetail reed plant for any signs of pest activity and take prompt action if necessary.

Conclusion

Crusader bug infestations can be detrimental to the health and aesthetics of horsetail reed plants. By identifying the signs of infestation early on and using effective control methods like manual removal, insecticidal soap, neem oil, beneficial insects, pruning, and maintaining plant health, you can successfully eliminate crusader bugs and protect your horsetail reed plant. Remember to regularly monitor your plant for any signs of reinfestation and take preventive measures to keep your garden pest-free.