Plant Pests & Diseases

Aphids, mealybugs, fungus gnats, and root rot are the four horsemen of houseplant heartbreak. Here is how to identify each issue fast and fix it before it spreads.

Why Are My Leaves Turning Yellow? (Non-Pest Causes)

Plant Pests & Diseases

Why Are My Leaves Turning Yellow? (Non-Pest Causes)

The most common non-pest reasons for yellow leaves, and the fix for each.

By Noor Haddad · 2026-07-13

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Houseplant Pests: The Complete Identification & Treatment Manual

Plant Pests & Diseases

Houseplant Pests: The Complete Identification & Treatment Manual

Spot, name, and kill every common houseplant pest — with a fast identification table, safe treatment for each, and the routine that keeps them from coming back.

By Noor Haddad · 2026-07-14

White Mold on Plant Soil: Clear It Fast

Plant Pests & Diseases

White Mold on Plant Soil: Clear It Fast

That white fuzzy growth on your potting soil is a harmless saprophyte, but it signals wet, stale conditions. Learn what it is, whether it hurts the plant, and how to clear it in a few days.

By Noor Haddad · 2026-07-16

How to Get Rid of Mealybugs on Houseplants

Plant Pests & Diseases

How to Get Rid of Mealybugs on Houseplants

Learn how to get rid of mealybugs with isolation, alcohol swabs, neem oil, and insecticidal soap. A complete AGreenNest guide to save your infested houseplants.

By Noor Haddad · 2026-07-13

Sunburn vs Pest Damage: Telling Them Apart

Plant Pests & Diseases

Sunburn vs Pest Damage: Telling Them Apart

How to read scorched leaves versus pest feeding so you treat the right problem.

By Noor Haddad · 2026-07-13

Bacterial Blight: Spots, Smell & How to Stop It

Plant Pests & Diseases

Bacterial Blight: Spots, Smell & How to Stop It

Bacterial blight and leaf spot cause foul-smelling water-soaked spots with yellow halos. Learn to prune, dry leaves, and treat with copper soap to save plants.

By Noor Haddad · 2026-07-14