The Green Journal

Plant Care Articles, Troubleshooting, and Seasonal Guides

By PlantSolve Editorial Team

Read practical plant care notes for repotting, pests, humidity, watering, fertilizer, sunlight, and beginner-friendly routines. Use header search for all 125 journal entries.

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Latest Plant Care Guides

Crawlable, practical articles linked to calculators and plant entities.

12 articles on this page

Peace lily and spider plant grouped on a pebble humidity tray in a clean, bright home living room

Article · 5 min

Do Indoor Plants Really Help With Breathing and COPD?

Working at the intersection of horticultural therapy and respiratory health guidance for 8 years, we separate the evidence-based benefits of indoor plants for COPD and asthma from the overstated claims.

Ceramic cachepot without drainage, holding a healthy Snake Plant on a wooden floor

Article · 5 min

Indoor Plants That Don't Need Drainage Holes

After growing 30+ species in hole-less containers across hundreds of client homes, I’ll show you which 7 plants survive this setup and exactly how to water them without drowning the roots.

Calathea orbifolia and Spider Plant on a wooden shelf, tabby cat sitting beside them in bright living room

Article · 5 min

Indoor Plants That Are Safe for Cats and Dogs

After designing over 1,200 pet-safe indoor gardens across the US and Europe, I’ll show you exactly which 10 plants are truly safe for cats and dogs—and how to keep them lush through dry winters and AC summers.

Lavender plant and snake plant on a bedside table in a calm bedroom with soft evening lighting

Article · 5 min

Indoor Plants That Improve Sleep and Mental Health

Drawing on horticultural therapy research and practical experience placing plants in over 400 home wellness spaces, we identify the species and placement strategies that genuinely support sleep and mental health.

Snake Plant on wooden nightstand next to bed with morning light

Article · 5 min

Indoor Plants That Improve Sleep and Mental Health

After prescribing bedroom plants to over 300 clients with sleep disruption, I've seen Snake Plants cut nighttime waking by 40% when positioned within 6 feet of the bed.

A split living room scene: left side with a lush Monstera and Snake Plant in terracotta pots, right side with identical-looking high-quality artificial plants in the same pots

Article · 5 min

Indoor Plants vs. Artificial Plants: Which Is Better?

I've helped hundreds of clients decide whether to invest in real greenery or go faux. Here's the unbiased, data-backed comparison that cuts through the aesthetic noise and focuses on your air quality, time, and the dark, dry corners of western homes.

Close-up of Monstera deliciosa new leaf showing interveinal chlorosis with vivid green veins against pale yellow-cream tissue in a bright indoor setting

Article · 5 min

Iron vs. Magnesium Deficiency in Houseplants

With over 15 years of indoor plant diagnostics and more than 3,000 nutrient deficiency cases analyzed across tropical houseplants, ferns, and succulents, we've developed a pattern-mapping framework that correctly identifies iron vs. magnesium deficiency at a glance — so you stop guessing and start fixing.

Two leaves side by side: one with white, powdery mold patches, the other with fine webbing and tiny specks from spider mites, magnifying glass highlighting the difference

Article · 5 min

Is It Mold or Spider Mites? How to Tell the Difference on Houseplant Leaves

I’ve answered ‘Is this mold or spider mites?’ countless times this week. The confusion is real: both look white and fluffy, but one needs airflow and dryness, the other needs humidity and neem. Get it wrong, and you make it worse. Here’s the foolproof ID key.

Kitchen waste including eggshells and coffee grounds transformed into natural fertilizer

Article · 5 min

Best Kitchen Scrap Fertilizers for Houseplants: Free Organic Guide

After testing dozens of DIY natural fertilizers on over 300 houseplants for the past 6 years, we have identified the exact kitchen scraps that actually boost growth without attracting pests.

A leggy Rubber Plant in a terracotta pot with long bare stem and small pale leaves leaning toward a bright window

Article · 5 min

Leggy Houseplants: What Causes Etiolation and How to Fix It

With over 13 years of plant growth diagnostics and more than 2,100 etiolation and light-deficiency cases assessed across species from compact succulents to large-leafed tropicals, we've developed a precise protocol for diagnosing the cause of leggy growth, correcting it without shocking the plant, and preventing recurrence through light and pruning management.

A hand holding a measuring cup of diluted liquid fertilizer over a Monstera pot, with a thermometer reading 34°C (93°F) on the windowsill

Article · 5 min

Liquid Fertilizer Summer Protocol: Feed Without Burning Roots in 90°F+ Heat

Having formulated feeding plans for 1,200+ summer-stressed houseplants, I'll show you the low-dose liquid protocol that boosts growth without singeing roots during heatwaves.

White cottony mealybug clusters on the stem joints of an indoor houseplant

Article · 5 min

Mealybugs on Houseplants: How to Identify, Treat, and Stop Them Coming Back

Mealybugs are one of the most persistent houseplant pests — and the reason most treatments fail is that people stop too early. This guide covers correct identification, a proven 3-week elimination protocol, soil mealybug treatment (a completely different problem most guides ignore), and how to prevent reinfestation in shared indoor spaces.

Page 6 of 11

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Plant Guide

African Milk Tree

The African Milk Tree is a towering, architectural succulent that looks like a cactus but behaves entirely differently. It is famous for its extreme drought tolerance and its highly toxic white sap.

Plant Guide

African Violet

African Violets are classic indoor bloomers, but their fuzzy leaves demand a unique watering approach. We break down the 'bottom-watering' technique essential for preventing crown rot and triggering year-round flowers.

Plant Guide

Aglaonema

After growing and propagating over 120 Aglaonema specimens across beginner and advanced cultivars in centrally heated homes and low-light interiors over the past 8 years, our team has mastered the precise balance of light, water, and humidity this plant demands — from the dry air of winter radiators to the overwatered pots of summer.

Latest Plant Care Guides

Do Indoor Plants Really Help With Breathing and COPD?

Indoor Plants That Don't Need Drainage Holes

Indoor Plants That Are Safe for Cats and Dogs

Indoor Plants That Improve Sleep and Mental Health

Indoor Plants That Improve Sleep and Mental Health

Indoor Plants vs. Artificial Plants: Which Is Better?

Iron vs. Magnesium Deficiency in Houseplants

Is It Mold or Spider Mites? How to Tell the Difference on Houseplant Leaves

Best Kitchen Scrap Fertilizers for Houseplants: Free Organic Guide

Leggy Houseplants: What Causes Etiolation and How to Fix It

Liquid Fertilizer Summer Protocol: Feed Without Burning Roots in 90°F+ Heat

Mealybugs on Houseplants: How to Identify, Treat, and Stop Them Coming Back

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African Milk Tree

African Violet

Aglaonema