PlantlyAI Blog

Diagnose plant diseases, treat sick plants, and keep your garden and houseplants healthy — one photo at a time.

Zucchini leaves covered in white powdery mildew coating in a vegetable garden

October 11, 2026 • zucchini

Zucchini Leaves White Powdery Mildew: Causes & Treatment

White powder on zucchini leaves is powdery mildew. Here's how to identify it, treat it with organic or chemical options, and stop it coming back.

Indoor houseplant leaves showing brown circular leaf spot disease with yellow halos

October 10, 2026 • plant disease

Leaf Spot Treatment for Indoor Plants: Full 2026 Guide

Treat leaf spot on indoor plants: identify fungal vs. bacterial, apply neem oil or copper, and stop reinfection. Most plants recover in 2-3 weeks.

Close-up of orchid flower with soft gray-brown fuzzy botrytis mold coating on a wilted petal

October 9, 2026 • plant disease

Gray Mold (Botrytis) on Houseplants: Treatment Guide

Gray mold (botrytis) on houseplants spreads fast. Learn to spot the fuzzy gray growth, treat it step by step, and stop reinfection for good.

Houseplant leaf covered in black sooty mold coating with a damp cloth wiping it away

October 8, 2026 • plant disease

Sooty Mold Treatment: Remove Black Coating From Plant Leaves

Black sooty mold on your plant means a pest problem underneath. Here's how to treat sooty mold, eliminate the source, and restore your plant's health.

Tiny white whitefly insects on the underside of a green houseplant leaf

October 7, 2026 • whiteflies

How to Get Rid of Whiteflies on Indoor Plants

Remove whiteflies from indoor plants with insecticidal soap, neem oil, and yellow traps. Step-by-step guide to breaking the lifecycle in 3-4 weeks.

Close-up of thrips damage on a monstera leaf showing silvery streaks and feeding marks

October 6, 2026 • thrips

How to Get Rid of Thrips on Houseplants

Thrips are tiny but destructive. Here's how to identify them, treat foliage and soil, and prevent them from coming back to your houseplants.

Close-up of tropical plant leaves with clear sticky honeydew coating and dark sooty mold patches

October 5, 2026 • plant pests

Sticky Residue on Plant Leaves: Causes and How to Fix It

Sticky residue on plant leaves almost always means sap-sucking pests like aphids, scale, or mealybugs. Here's how to identify which one and clear it up.

Calathea plant with drooping yellowing leaves and brown crispy edges on a bright windowsill

October 4, 2026 • calathea

How to Save a Dying Calathea (Step-by-Step)

Dying calathea? Yellow leaves, drooping stems, and brown crispy edges usually trace to fixable causes. Here's how to diagnose and revive it.

Jade plant with soft, mushy, translucent leaves caused by overwatering and root rot

October 3, 2026 • jade plant

Why Is My Jade Plant Dying With Mushy Leaves?

Mushy jade plant leaves mean overwatering or root rot. Learn why jade leaves go soft, how to check if your plant can be saved, and 6 steps to revive it.

Overwatered succulent with mushy yellow leaves being repotted into fresh cactus mix

October 2, 2026 • succulents

How to Save an Overwatered Succulent (Step-by-Step)

Mushy leaves, yellowing, or wilting? Your succulent may be overwatered. Here's how to rescue it in 5 steps before root rot takes over.

Phalaenopsis orchid with dark mushy roots being trimmed and treated for root rot on a wooden surface

September 30, 2026 • orchids

How to Save a Dying Orchid (Step-by-Step)

Orchid leaves yellow, roots mushy, or no new growth? This step-by-step guide covers root rot, crown rot, dehydration, and how to revive your orchid.

Fiddle leaf fig with brown spots being examined and repotted to treat root rot

September 29, 2026 • fiddle leaf fig

How to Save a Dying Fiddle Leaf Fig (Step-by-Step)

Learn why your fiddle leaf fig is dying and how to fix it. Covers root rot, overwatering, underwatering, cold stress, and step-by-step recovery tips.

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