root rot on Schefflera Arboricola
Quick answer
If your Schefflera Arboricola has root rot, the most likely cause is: Prolonged soil saturation from overpotting or poor drainage, promoting Phytophthora or Pythium pathogens. This leads to progressive trunk death, mushy brown roots, and stem blackening.
Start here:
- 1. Excise all mushy, black roots and stem tissue until only firm, white tissue remains.
- 2. If the base is unsalvageable, take 4-6 inch stem cuttings from healthy parts and propagate in clean water (change every 2-3 days).
Why Schefflera Arboricola gets root rot
Prolonged soil saturation from overpotting or poor drainage, promoting Phytophthora or Pythium pathogens. This leads to progressive trunk death, mushy brown roots, and stem blackening.
How to reverse root rot on Schefflera Arboricola
- 1
Excise all mushy, black roots and stem tissue until only firm, white tissue remains.
- 2
If the base is unsalvageable, take 4-6 inch stem cuttings from healthy parts and propagate in clean water (change every 2-3 days).
- 3
Treat remaining healthy roots with a 3% hydrogen peroxide solution (1:4 dilution with water) before repotting.
- 4
Repot in a gritty, sterile mix (e.g., cactus soil with 30% added perlite).
Keep root rot off this Schefflera Arboricola
Use pots with adequate drainage. Plant with the root crown at the soil surface (avoid planting too deep). Water only when the top 50% of the soil is dry.