Sudden Death in Cleveland Pear: Vascular Blockage and Systemic Rescue

Understanding the Failure to Leaf Out A 12-year-old Cleveland pear that fails to bud while others thrive suggests vascular system blockage from pathogens (fungi, bacteria) in the xylem and phloem. Nutrients and water can

Plumeria Spider Mites: Organic Control and Plant Health

Assessing the Situation Tiny spiders on plumeria leaves are likely spider mites—common in dry, warm conditions. They suck leaf sap, causing stippling, bronzing, and leaf drop. Webbing may appear in heavy infestations. O

Weeping Willow Borer Damage: Treatment and Prevention

Identifying the Problem Loose bark with reddish, dime-sized knots on a 5-year-old weeping willow indicates borer infestation—likely carpenterworms or willow borers. The knots are callus tissue responding to larval tunnel

Maple Tar Spot and Crown Thinning: Management and Tree Vigor

Understanding Tar Spot Black, raised spots on maple leaves are tar spot, caused by fungi in the genus Rhytisma. While unsightly and sometimes causing early leaf drop, tar spot rarely threatens tree health. The fungi over

Borers in Mature Maple Trees: Identification and Treatment Options

Recognizing Borer Infestation A 65-year-old maple with wood shavings (frass) at the base and woodpecker activity is a classic sign of wood-boring insects—likely flatheaded borers (e.g., Chrysobothris spp.) or carpenterwo

Pear Tree Leaf Wilt and Blackening: Overwatering and Fungal Risk

Diagnosing the Problem A one-year-old pear tree with wilting, blackening leaves despite watering likely suffers from overwatering leading to root rot or fungal infection. Saturated soil deprives roots of oxygen, causing

Troubleshooting a Struggling Sunset Maple: Water, Nutrients, and Herbicide Risks

Evaluating the Symptoms A two-year-old sunset maple with sparse, yellowing leaves after a late snow and new sprinkler system may be facing watering issues, nutrient deficiency, or herbicide exposure—not necessarily a dis

Saving Bradford Pear Trees from Decline: Fungus, Bacteria, and Systemic Solutions

Recognizing the Symptoms Bradford pears showing thin, brown foliage, poor bloom development, and scattered dieback across a driveway planting are likely suffering from vascular blockage caused by fungal or bacterial path

Honeylocust Tree Health: Mossy Patches and Green Bugs Explained

Assessing the Symptoms A 16-year-old honeylocust with mossy green patches at the base and tiny green bugs on the foliage is showing signs of two common but distinct issues: lichen growth and an insect infestation—likely

Dealing with Black Leaves and Bark on Magnolia Trees: Causes and Solutions

Understanding the Problem If your magnolia tree has developed black leaves and black bark with small bumps resembling ladybugs, youre likely dealing with two related issues: sooty mold and scale insects. The black coatin

Scale or Powdery Mildew on Lilac: Neem Oil vs. Atomic Grow

Scale or Powdery Mildew on Lilac: Neem Oil vs. Atomic Grow White, non-powdery deposits on lilac leaf undersides that resist soap/water, with dried top leaves, indicate scale insects (attached to vulnerable lower surface)

White Spots on Euphorbia Cerus: Overwatering and Atomic Grow

White Spots on Euphorbia Cerus: Overwatering and Atomic Grow Tiny white spots on branches of a 40-year-old potted Euphorbia cerus in New Jersey likely stem from overwatering—the biggest issue for this succulent. The spot

Fly Larvae in Honeysuckle Flowers: Sevin Dust Control

Fly Larvae in Honeysuckle Flowers: Sevin Dust Control Small white grubs inside curled honeysuckle flower buds, destroying blooms, are fly larvae (similar to corn earworms). They spiral inward, consuming everything. Direc

Systemic Bacterial Infection in Apple: Atomic Grow (US Only)

Systemic Bacterial Infection in Apple: Atomic Grow (US Only) An old apple tree with shriveling leaves and cracking fruit after temporary relief from insect spray has a systemic bacterial infection blocking nutrient flow

Borer Infestation: Trunk Spray with Onyx or Merit to Save Tree

Borer Infestation: Trunk Spray with Onyx or Merit to Save Tree Holes with sawdust at the base, audible chewing, and bee-like insects entering/exiting indicate borers (or bark beetles on conifers). Foliage still green mea

Spittlebugs on Leyland Cypress: Contact Insecticide Before Mid-July

Spittlebugs on Leyland Cypress: Contact Insecticide Before Mid-July Spittle masses with tiny white/brown insects on 5-year-old Leyland cypress are pine spittlebugs. They overwinter as eggs, hatch in spring, and produce p

Recurring Aphids on Tulip Poplar: Stress Signals and Atomic Grow Root Drench

Recurring Aphids on Tulip Poplar: Stress Signals and Atomic Grow Root Drench A 70-foot tulip poplar with annual aphid infestations and honeydew mess, unresponsive to systemic insecticides, is sending stress signals (from

Leaf Spots on Young Black Walnut: Harmless Fungi or Galls

Leaf Spots on Young Black Walnut: Harmless Fungi or Galls Pink/peach spots on leaves of 7-9 year old black walnuts in southern Alabama are likely leaf spot fungi (common on walnuts/pecans) or insect galls. Neither damage

Chrysanthemum Leaf Scorch: Pesticide Phytotoxicity and Atomic Grow

Chrysanthemum Leaf Scorch: Pesticide Phytotoxicity and Atomic Grow Leaf-edge browning on greenhouse mums despite thrips control with Conserve and Medallion suggests pesticide phytotoxicity—chemical damage to leaf cells,

Spittlebugs on Juniper: Lifecycle and Pre-July Control

Spittlebugs on Juniper: Lifecycle and Pre-July Control Frothy spittle masses with orange eggs/nymphs on juniper are pine spittlebugs (Aphrophora parallela). They overwinter as eggs, hatch in spring, feed on sap, and prod