The Green Journal
Expert Plant Watering Plant Care Guides
Explore our collection of plant watering plant care guides and practical articles.
Plant Care Guides
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.
Read guideRecommended next actions
Take Action After Reading
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
Fertilizer Calculator
Calculate the exact fertilizer dose and feeding schedule for your plant based on species, pot size, growth stage, and season.
Calculator
Grow Bag Sizing Calculator
Find the perfect grow bag size for your plant based on root depth, plant type, and expected mature size.
Plant Guide
Alocasia Black Velvet
A stunning, moody houseplant featuring nearly black, velvety leaves with striking white veins.
Plant Guide
Aloe Vera
A drought-tolerant succulent widely valued for its soothing gel and low-maintenance indoor growth habits.
Plant Guide
Anubias Nana
Anubias Nana is a hardy, slow-growing, low-light epiphyte perfect for beginner aquariums and aquascaping.