Botanic Garden >> Gardening > >> Question and Answer >> About Gardening

Houseplant Leaf Spots: Fungal, Not Insect

Yellow halos around leaf notches indicate fungal disease, not insect feeding. Trim affected spots with alcohol-dipped scissors. Move plant outdoors for summer light to aid recovery.

About Gardening: Indian Hawthorn Leaf Spot and Chlorosis: Dual Diagnosis and Treatment; Entomosporium Leaf Spot on Photinia and Indian Hawthorn; Brown Spot on Phalaenopsis Leaf: Bacterial Infection Emergency Response; Mealybugs on Succulents: Identification and Alcohol Treatment; Dogwood Leaf Spot in Fall: Pseudocercospora; Cleyera Decline: Shade and Pruning Invite Leaf Spot; Peace Lily Leaf Spots: Diagnosing and Correcting Cultural Issues; Cercospora Leaf Spot on Cherrylaurel: Shade and Moisture Issues; Managing Iris Leaf Spot: Identification and Control; Maple Anthracnose: Rake Leaves, No Spray Needed

Garden Articles

Giant Indian Hawthorn With Leaf Spot: 'Majestic Beauty'

Septoria Leaf Spot on Tomatoes: Late-Season Disease Management Reality

Cherry Leaf Spot: Summer Defoliation Management

Cercospora Leaf Spot on Mustard and Turnip Greens

Hydrangea Leaf Spot (Cercospora): Causes and Fungicide Treatment

Preventing and Treating Photinia Leaf Spot

Raspberry Anthracnose: Identification and Management

Plants

Indian Hawthorn Leaf Holes: Cercospora Leaf Spot Treatment

Tan Spots on Purple Leaf Plum: Need Photo for ID

Identifying and Treating Leaf Damage on Weeping and Yoshino Cherry Trees

Leaf Spot Disease: Bacterial or Fungal Spots With Yellow Halos

Malabar Spinach Leaf Spot: Safe to Eat After Removing Affected Leaves

Why Your Pothos Has Leaf Spots and How to Fix It

Cercospora Leaf Spot on Ligustrum (Privet): Diagnosis and Treatment