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.

All Troubleshooting Care Guide Houseplant Guides Plant Care Plant Styling Plant Health And Diagnostics Plant Selection Plant Problems Plant Buying Advanced Care Business And Office Diagnostics Pests Diagnostic Informational Plant Care Services Seasonal Plant Care Plant Care Mastery Gardening Tips Pest Control Care Guides Plant Wellness Wellness And Aesthetics Organic Gardening Plant Health And Nutrition Houseplant Pest Guides Care Plant Care Guides Pest And Problem Guides Gardening Guides Plant Care And Logistics How To Guides

Latest Plant Care Guides

Crawlable, practical articles linked to calculators and plant entities.

12 articles on this page

Houseplant with brown crispy leaf tips on a windowsill next to a glass of tap water

Article · 5 min

Tap Water for Houseplants: Which Plants Are Sensitive and What to Use Instead

Most houseplants tolerate tap water without issue — but a specific group of fluoride-sensitive and mineral-sensitive plants develop brown leaf tips, bleached patches, and stunted growth from ordinary municipal water. This guide explains the chemistry, identifies which plants are actually at risk, and gives you the cheapest effective fix for each scenario.

A closed glass terrarium with visible white fuzzy mold on the soil and moss, with condensation on the glass and a thermometer reading high humidity

Article · 5 min

Terrarium Mold Outbreaks: Balancing Humidity and Heat in Closed Enclosures

Having rescued over 400 moldy terrariums in western homes, I’ll show you how to kill the fuzz without crashing your humidity—using springtails, timed air exchanges, and substrate tweaks.

Large potted Thai Constellation Monstera in a bright living room next to a humidifier

Article · 5 min

Thai Constellation Monstera Care Guide: Growing the Variegated Star Plant

Having cultivated and propagated over 100 rare Monsteras over the past 7 years, we have developed a proven method for maximizing the growth and stable variegation of the highly sought-after Thai Constellation Monstera.

Extreme close-up of a monstera leaf showing thrips damage — silvery bronze streaking and scattered black fecal specks across dark green leaf surface

Article · 5 min

Thrips on Houseplants: How to Identify, Treat & Stop an Infestation

With over 12 years diagnosing houseplant pest infestations and tracking treatment outcomes across more than 3,000 diagnostic cases, we have found thrips to be the most persistently misdiagnosed and under-treated pest in indoor collections — and the one most likely to return after growers believe they have won.

A collection of houseplants showing various symptoms: a yellowing Pothos, a brown‑tipped Calathea, and a leggy Monstera, with a moisture meter and light meter beside them

Article · 5 min

The Ultimate Houseplant Diagnostic Guide: Common Problems and Quick Fixes

After diagnosing over 3,500 ailing houseplants in dry, drafty western homes, I'll give you the exact symptom checklist and fix sequence that saves 90% of struggling plants before they’re too far gone.

A scenic view of a blooming lavender field ready for the summer harvest

Article · 5 min

The Ultimate Guide to Growing Lavender

After cultivating over 10 acres of commercial lavender and testing dozens of varieties in pots over the past decade, we have perfected the precise watering and pruning methods needed to keep your lavender alive and blooming for years.

Before and after photos showing root rescue process on an overwatered Monstera plant

Article · 5 min

Why Your Houseplants Are Dying: The Ultimate Root Rot Rescue Guide

After rescuing thousands of rotting houseplants from big-box stores over a 12-year nursery career, we have developed a foolproof method to diagnose, treat, and completely prevent deadly root rot.

Person using a watering can to water a large indoor Monstera plant in bright early morning sunlight

Article · 5 min

Why Watering Your Plants at Night is Killing Them: Best Watering Practices Guide

After professionally managing thousands of indoor houseplants and outdoor garden beds over the last 10 years, we've identified nighttime watering as the number one preventable cause of fatal fungal diseases.

ZZ Plant and Haworthia on a minimalist sideboard in a bright, uncluttered room

Article · 5 min

What Indoor Plants Need the Least Amount of Care?

From 1,500+ office plant maintenance contracts across the West, I’ve identified 6 plants that need water only every 3–5 weeks, survive windowless corners, and ignore your AC.

A well-organized collection of indoor plants in cardboard moving boxes with ventilation holes in the back of an SUV on a cross-country move

Article · 5 min

What to Do With Plants When Moving Across the Country

Having guided plant collections through over 200 cross-country moves from Seattle to Miami and New York to LA, we know exactly which plants survive, which do not, and how to maximize your collection's odds.

White fluffy saprophytic mold covering the surface of moist dark potting mix in a terracotta pot with a healthy Pothos trailing beside it

Article · 5 min

White Mold on Houseplant Soil: Causes, Treatment & Prevention

With over 12 years of houseplant disease diagnostics and more than 2,400 soil-pathology cases reviewed across tropical and semi-arid climates, we've mapped every form of white growth that appears on potting mix — and the vast majority of what you're seeing right now is not what you fear.

Whitefly infestation on a hibiscus leaf underside — a circular arc of pale yellow eggs and flat translucent nymph scales clustered along the central vein

Article · 5 min

Whiteflies on Houseplants: How to Identify, Treat & Prevent an Infestation

Across 12 years of diagnosing houseplant pest infestations and reviewing more than 3,000 treatment outcomes, we have found whiteflies to be the pest most consistently undertreated — because spray effort targets the visible flying adults while the sessile, waxy-coated nymph stages feeding on leaf undersides survive every application untouched.

Page 10 of 11

Recommended next actions

Turn article insights into decisions with calculators, plant pages, and a quick personalized quiz flow.

Calculator

Aquarium Plant Fertilizer Dosage Calculator

Calculate exact macro and micro fertilizer doses for your planted aquarium based on tank volume, plant density, CO2 system, and dosing strategy.

Calculator

Compost & Top-Dressing Calculator

Get the perfect compost volume for your garden in seconds. No more excess bags or weak amendments – tailored for your soil type (sand, clay, loam).

Calculator

Fertilizer Calculator

Calculate the exact fertilizer dose and feeding schedule for your plant based on species, pot size, growth stage, and season.

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

Tap Water for Houseplants: Which Plants Are Sensitive and What to Use Instead

Terrarium Mold Outbreaks: Balancing Humidity and Heat in Closed Enclosures

Thai Constellation Monstera Care Guide: Growing the Variegated Star Plant

Thrips on Houseplants: How to Identify, Treat & Stop an Infestation

The Ultimate Houseplant Diagnostic Guide: Common Problems and Quick Fixes

The Ultimate Guide to Growing Lavender

Why Your Houseplants Are Dying: The Ultimate Root Rot Rescue Guide

Why Watering Your Plants at Night is Killing Them: Best Watering Practices Guide

What Indoor Plants Need the Least Amount of Care?

What to Do With Plants When Moving Across the Country

White Mold on Houseplant Soil: Causes, Treatment & Prevention

Whiteflies on Houseplants: How to Identify, Treat & Prevent an Infestation

Take Action After Reading

Aquarium Plant Fertilizer Dosage Calculator

Compost & Top-Dressing Calculator

Fertilizer Calculator

African Milk Tree

African Violet

Aglaonema