Your neon pothos needs bright indirect light to keep its electric color, but not harsh direct sun. Put two of the same plant side by side and you can watch the gap open up. The one a few feet from an east window holds its lime green glow. The one shoved into a dark corner slowly fades toward a dull, flat green. Good neon pothos light is the difference between a plant that pops and one that looks tired.
The color shift is not random. It comes down to how the leaves react to the amount of light they get each day. Strong, soft light keeps that bright lime tone alive and feeds steady new growth. Too little light, and the plant slowly starts to change on you. The leaves you see now will not turn back, so the spot you pick today shapes the color of every leaf to come.
In a dim spot the leaves lose their variegation and drift toward a darker green. NC State Extension notes this loss of variegation as a common response to low light. The plant makes more dark pigment to grab what little light it can reach. So a low light pothos keeps growing, but it trades its bright look for plain survival. You get a living vine without the punch of color you wanted, and the gaps between leaves stretch out as the vine reaches for a brighter source.
Push it the other way and you hit a different problem. Harsh midday sun through glass can scorch the thin leaves and bleach out the color. You may see pale patches, crispy brown edges, or washed-out spots that never bounce back. These leaves are too delicate for hours of direct beams, so the goal is strong light without the burn. Try to spot the trouble early, since a scorched leaf cannot heal once the tissue dries out.
The best spot is one that gives steady, soft light all day. A few easy options work well in most homes.
An east or north window gives you that bright indirect light without much risk of burn. A south or west window can work too, but the light there gets strong by midday. Set the plant back a few feet and hang a sheer curtain to soften the beams. That thin layer cuts the harsh edge while it lets plenty of light through. To check if a spot is right, hold your hand a foot above the leaves at noon. A soft, fuzzy shadow means good light. A sharp, dark shadow means the sun is too direct, so move the plant back.
Has your plant already faded to a sad green? You can bring the color back. Move it closer to a bright window and give it a few weeks to adjust. Watch the new growth, not the old leaves. The fresh leaves come in much brighter than the dull ones that grew in the shade. Avoid jumping it straight into strong sun, since a fast change can shock the plant and burn the tender leaves. The faded leaves stay as they are, so trim the worst once new growth fills in the gaps.
Keep the right balance and your neon pothos light problems sort themselves out. Aim for steady, soft, bright light and skip the harsh noon sun. Do that, and the plant rewards you with the bold lime color that makes it stand out in the first place.
Read the full article: Neon Pothos Care: Bright Color Guide