Tree Insects
Mite Damage on Novi Landscape Plants
| May 06, 2026
Spider mite on spruce needle. | Ward Strong, BC Ministry of Forests, Bugwood.org
Mite damage to trees in Novi, MI, poses a significant threat to the health and aesthetics of local landscapes. These tiny pests, particularly spider mites, can inflict serious harm on various tree and shrub species, leading to visible signs of distress.
Common Mites Affecting Trees
• Twospotted Spider Mites: These pests are notorious for their ability to produce fine webs on foliage. They feed on the sap of leaves, resulting in stippling and discoloration. Affected leaves may turn yellow or bronze and can eventually drop off if the infestation is severe.
• Admes Mites: Often found on spruce trees, these mites cause similar damage by feeding on needles, leading to yellowing and premature needle drop. Their presence is often indicated by white "flocking" on affected foliage, which consists of shed exoskeleton.
• Spruce Spider Mites: This is the most common mite found on spruce and fir trees in Michigan. Bronze or yellowish needles on the interior of a plant is an indication that spruce spider mites are infesting the plant.
Tree Species at Risk:
In Novi, several tree and shrub species are particularly vulnerable to mite infestations:
• Arborvitae
• Burning Bush
• Fir
• Spruce
• Juniper
• Pine
Identifying Mite Damage:
Homeowners should regularly have an ISA Certified Arborist inspect their trees for signs of mite activity. They will look for:
• Fine webbing between leaves
• Yellow or bronzed foliage
• Premature leaf drop
Management Strategies:
To mitigate mite damage, it is crucial to maintain tree health through proper watering, especially during dry spells. Regular monitoring can help catch infestations early before they escalate. If you suspect a significant mite problem, consulting one of the ISA Certified Arborists from Owen Tree Service is advisable for targeted treatment options.
By staying vigilant and proactive, residents of Novi can protect their trees from the adverse effects of mite infestations and ensure the longevity of the trees and shrubs in their landscapes.