Grow Lights for Indoor Plants: What to Buy and How to Use One
How to choose a grow light for houseplants — wattage, spectrum, distance and run time — and why an ordinary full-spectrum LED bulb is usually enough.
Light is the constraint that decides what will grow in your home, and almost nobody measures it. These guides cover reading the light you have, choosing plants that match it, and cutting care down to what a plant genuinely needs.
4 guides · last reviewed 19 August 2026
How to choose a grow light for houseplants — wattage, spectrum, distance and run time — and why an ordinary full-spectrum LED bulb is usually enough.
No plant grows in true darkness — but these 10 survive on ambient and artificial light alone, in windowless bathrooms, hallways and interior rooms.
North-facing room? These 12 houseplants genuinely tolerate low light — with the light levels each one needs, in lux, and honest notes on what they will not do.
Eighteen indoor plants that survive irregular watering, dry air and dim corners — ranked by how long each one can be ignored before it complains.