Repotting · Spider Plant
How to Repot a Spider Plant
Every 1–2 years — spider plants outgrow pots fast. Best time: Spring or early summer. New pot size: 1–2 inches — spider plants bloom and produce more babies when slightly root-bound.
Frequency
Every 1–2 years — spider plants outgrow pots fast
Best season
Spring or early summer
Pot size
1–2 inches — spider plants bloom and produce more babies when slightly root-bound
Soil mix
Standard houseplant potting mix amended with 20% perlite
Signs your Spider Plant needs repotting
Pot cracking from root pressure (spider plant roots are tuberous and aggressive); soil mounded above the rim; very few baby plantlets being produced; soil dries within 1–2 days.
Step-by-step
- 1Water thoroughly 24 hours before.
- 2Slide out the rootball — expect a dense tangle of fleshy white tuberous roots.
- 3Trim back the longest roots by 25% if severely root-bound. This is unusual for most plants but spider plants tolerate it.
- 4This is the best time to remove a baby plantlet for propagation or trim damaged leaves.
- 5Pot in fresh mix at the same depth.
- 6Water thoroughly. Resume normal care immediately — spider plants recover from repotting fast.
What kills Spider Plant after repotting
- Burying the crown — causes basal rot in the central growth point
- Over-trimming roots (more than 25%) — stalls baby plantlet production
- Using fluoridated tap water immediately after repotting — causes brown leaf tips on the freshly stressed plant
Botanical reference: NC State Extension — Chlorophytum comosum
For full Spider Plant care, see the Spider Plant care guide. For the basics that apply to any plant, see how to repot a plant (general).