Repot bird of paradise one to two inches up when roots crack the pot or the mix dries in hours. These plants bloom better slightly snug. S. reginae can live years in the same pot with a yearly top-dress; S. nicolai still wants the small step, not a barrel of unused mix.
One to two inches up, slightly snug
| Factor | Recommended | Avoid |
|---|---|---|
| Pot size | About 1 to 2 inches between the root mass and the pot wall | A jump of several unused inches of wet mix |
| Mix | Free-draining houseplant or soilless mix | Garden clay, or a cachepot with no hole |
| When | Early spring, or when roots crack the pot | A freeze-week lift onto a cold patio |
| Crown | The same height as before — top of the roots visible | Burying the fan |
Once the plant is about three feet, prefer replacing the top mix each year instead of a bigger pot. [1] Step one to two inches up when roots pour from the drain, the pot tips, or the mix dries in hours. [2] Spring is the kindest week.
How do I know when to repot bird of paradise?
When roots crack the pot, pour from the drain holes, or the mix dries in hours. If the plant is only mildly snug, top-dress instead — slight pot-bound culture helps bloom.
Keep-alive light stays on How to Grow Bird of Paradise. Confirm clump versus tree on Types of Strelitzia before you buy a heavier tub.
How to repot
- Choose a pot with a real drain hole, about one to two inches wider. Skip gravel in the bottom. [3]
- Use a free-draining indoor mix. Fine wet peat in a much larger pot stays anaerobic.
- Water a healthy plant the day before so the root ball slides. Skip the soak if you already suspect rot. Tip the pot on its side. Do not haul on the fans — petioles snap. Cut a split nursery pot away if you must.
- Trim only mushy roots. Loosen the outer circling roots. Set the crown at the old soil line so the top of the roots stays visible. Fill around the sides, water until runoff, empty the saucer. Do not fertilize for several weeks.
- If you cannot lift the plant, scrape off the top two inches of spent mix and replace it. That is the yearly ritual once the clump is heavy.
- Optional: if a side fan already has its own roots, separate it now on How to Propagate Bird of Paradise — splitting stalls bloom.
How much larger should the new pot be?
About one to two inches wider. A big jump holds wet mix and can stall bloom.
What fails a bird of paradise pot
- A pot two sizes up “for growth” — unused mix stays wet and delays flowers.
- Burying the crown — bloom stalls and the fan rots.
- Garden soil in a bowl with no drain — root rot.
- A tiny decorative pot for nicolai — an eight-foot sail in a year, still with no hole. Where winters freeze, use a pot you can still carry indoors. [4]
- Fertilizer on day one — salts on a stressed crown.
One to two inches up, draining mix, empty the tray. Keep the pot slightly snug.
FAQ
Should I water right after repotting?
Yes for a healthy root ball — water once to settle mix, then drain. After a rot trim, water more cautiously.
Can I just replace the top soil?
Yes. Top-dress yearly once the plant is large. Use that when a full lift is unsafe.
Will repotting stop the flowers?
A large jump can delay bloom a year or two. Stay snug unless the pot has failed.
Should I fertilize after repotting?
No. Wait several weeks, until the plant is making normal growth.
What mix should I use?
A free-draining potting or soilless mix. Garden clay in a closed cachepot is a rot setup.
Terracotta or plastic?
Either, with a drain hole. Use a heavy pot for a tall white bird so it does not tip.
Related guides
Recommended plants
References
- [1] Wisconsin Horticulture -
https://hort.extension.wisc.edu/articles/bird-of-paradise-strelitzia-reginae/ - [2] Almanac -
https://www.almanac.com/plant/bird-paradise - [3] Clemson HGIC -
https://hgic.clemson.edu/factsheet/bird-of-paradise/ - [4] UF/IFAS Gardening Solutions -
https://gardeningsolutions.ifas.ufl.edu/plants/ornamentals/bird-of-paradise/
This note is part of Strelitzia Guides.
More container notes by plant live in Container Growing Guides.
Updated: Reviewed by Bosquelle Editors