yellow leaves on Schefflera Arboricola
Quick answer
If your Schefflera Arboricola has yellow leaves, the most likely cause is: Lower, older leaflets of dwarf schefflera (S. arboricola) turn yellow and abscise when the root zone stays saturated for too long, since scheffleras 'do not like being moved about' and are especially sensitive to chronically wet soil; the Complete Houseplant Survival Manual lists 'Older leaves turn yellow and drop off' as the overwatering symptom in its S. arboricola troubleshooting entry.
Start here:
- 1. Check the top of the soil with your finger before each watering and do not water again until the top inch has become nearly dry, as specified in the S. arboricola care notes.
- 2. Confirm the pot has free drainage and unblock any drainage holes that have become plugged, then repot into a peat-based mix that includes perlite so the roots get the air they need.
Why Schefflera Arboricola gets yellow leaves
Schefflera Arboricola
Lower, older leaflets of dwarf schefflera (S. arboricola) turn yellow and abscise when the root zone stays saturated for too long, since scheffleras 'do not like being moved about' and are especially sensitive to chronically wet soil; the Complete Houseplant Survival Manual lists 'Older leaves turn yellow and drop off' as the overwatering symptom in its S. arboricola troubleshooting entry.
How to reverse yellow leaves on Schefflera Arboricola
- 1
Check the top of the soil with your finger before each watering and do not water again until the top inch has become nearly dry, as specified in the S. arboricola care notes.
- 2
Confirm the pot has free drainage and unblock any drainage holes that have become plugged, then repot into a peat-based mix that includes perlite so the roots get the air they need.
- 3
Move the plant to a brighter spot if variegation is fading or stems are getting leggy at the same time, because dim light combined with wet soil makes the yellowing worse.
Keep yellow leaves off this Schefflera Arboricola
Allow the top inch of soil to become nearly dry between waterings year-round, keep the plant out of cold drafts and away from blasts of hot air from heating vents (both of which push stressed S. arboricola into shedding yellowing leaves), and raise ambient humidity in winter with a humidifier nearby to slow transpiration shock.