Why your orchid leaves are turning yellow

Good news first — yellow leaves on a orchid are almost always fixable, and you caught it. The usual culprit is overwatering or natural aging. Let's walk through what your plant's telling you and how to set it right.
Not sure? Ask Thumbs about your Orchid leaves turning yellow →
Thumbs talks you through it, one question at a time. Free during early access.
Why are my orchid leaves turning yellow?
Most often it's overwatering or natural aging. Plants yellow from the bottom up when they're stressed — usually water, light, or nutrients. Check the soil first: if it's soggy, you've been too generous with the watering can.
Orchid leaves yellow from roots that stayed too wet, or from old bottom leaves naturally aging off. If the roots are firm and green, it's fine. If they're brown and mushy, you've overwatered — repot into fresh bark after trimming the rotten roots.
Should I cut the yellow leaves off my orchid?
Yes — once a leaf is fully yellow it's not coming back, and it's draining energy your plant could spend on new growth. Snip it clean at the base with sharp scissors. A leaf that's only partly yellow can hang on a while longer while you fix the underlying issue.
How do I fix yellow leaves on my orchid?
Start with the soil. Let the top inch or two dry before watering again, and make sure your pot actually drains. Then check light — a orchid sitting too dark will slowly yellow. Fix one thing at a time so you know what worked.
Why are my orchid leaves turning yellow and wrinkled?
Wrinkled, soft leaves mean the plant isn't getting water to them — usually because the roots have rotted and can't take any up, even though you've been watering. Check the roots: mushy brown ones need trimming and a repot into fresh bark.
Not sure? Ask Thumbs about your Orchid leaves turning yellow →
Thumbs talks you through it, one question at a time. Free during early access.