Repotting guide

When & how to repot Tiger Paws Begonia (Begonia bowerae 'Tiger Paws')

Also called Eyelash Begonia, Tiger Kitten Begonia.

More about tiger paws begonia

About Tiger Paws Begonia

Begonia bowerae 'Tiger Paws' · also called Eyelash Begonia, Tiger Kitten Begonia · houseplant

Tiger Paws is a compact rhizomatous begonia grown for its small, chartreuse-and-chocolate puckered leaves edged in fine white 'eyelash' hairs. It forms a tidy mound from a creeping surface rhizome, thrives in bright indirect light and warm humidity, and stays under 25 cm tall, making it ideal for terrariums, dish gardens, and windowsill collections.

Mature size: 15-25 cm tall and 20-30 cm wide indoors

Watch for — Crown/rhizome rot: A mushy, blackening rhizome follows overwatering or a buried crown; pot in airy mix, keep the rhizome on the surface, and let the top dry between waterings.

How to tell tiger paws begonia needs repotting

Repotting on a calendar is less reliable than reading the plant. For tiger paws begonia, watch for these signs:

Roots spiralling thickly out of the drainage holes or pushing the whole plant up out of the pot.
The pot is so packed that water runs straight through in seconds and barely wets the soil.
It has split a plastic pot, or the rootball is a solid mass with almost no soil left when you slide it out.
Growth and (for tiger paws begonia) flowering have clearly stalled despite good light and feeding — but remember this plant likes being snug, so a little crowding alone is not a reason to repot.

For the underlying biology of a pot-bound root system and why it stalls a plant, see our guide to spotting and fixing a root-bound plant.

How often to repot tiger paws begonia

Only every 2–4 years, when genuinely crowded. Tiger Paws Begonia is one of the plants that genuinely prefers a snug pot — it grows and flowers better with its roots a little restricted, so resist the urge to repot it on schedule. Low, mounding rhizomatous habit; a creeping surface rhizome sends up dense clusters of patterned leaves, spreading slowly to fill its pot..

What size pot to step tiger paws begonia up to

Go up only one pot size — roughly 2–3 cm (about an inch) wider in diameter, no more. Tiger Paws Begonia positively prefers a snug pot: it flowers and grows better when the roots are a little restricted. The single biggest repotting mistake here is over-potting — dropping tiger paws begonia into a pot two or three sizes up. All that surplus soil holds water the small root system cannot use, stays cold and wet, and rots the roots within weeks. When in doubt, choose the smaller pot.

Not sure of the exact diameter? Our pot size calculator takes the current pot and root spread and tells you the right next size — it deliberately recommends a single step up, never a big jump.

The best time of year to repot tiger paws begonia

Early spring, just as new growth restarts, is the ideal window for tiger paws begonia. The plant is moving into its strongest growth phase and re-roots into fresh soil quickly. Avoid repotting in winter dormancy or, for flowering plants, while it is in bud or bloom — recovery is slowest then and you risk dropping the flowers.

Step-by-step: repotting tiger paws begonia

Confirm it actually needs it. Slide tiger paws begonia out and check the roots. Only continue if it is genuinely packed — this plant prefers a snug pot, so if there is still soil and room, put it straight back.
Pick a pot only one size up. Choose a pot just 2–3 cm wider with good drainage. Resist anything bigger; over-potting is the main killer here.
Ease it out gently. Water lightly the day before, then tip tiger paws begonia out, supporting the base. Tease the outer roots free only enough to stop them circling.
Repot at the same depth. Add a layer of fresh light, fast-draining peat- or coir-based mix, set the plant so the soil line sits exactly where it did before, and backfill around the sides, firming lightly.
Settle it in. Water once to settle the soil, then let it sit. Hold off on more water until the top of the soil dries — fresh soil around a small root system stays wet for a while.

Aftercare

Because the new soil holds more water than the old crammed rootball did, ease right back on watering — let the top of the soil dry before you water tiger paws begonia again, or you will rot the roots in the very pot you just moved it to. Keep it out of harsh direct sun for a fortnight. Do not fertilise for about 4 weeks — fresh mix already carries nutrients and feeding freshly disturbed roots scorches them.

The right soil mix for tiger paws begonia

Tiger Paws Begonia wants light, fast-draining peat- or coir-based mix. Use a loose, airy blend of coir or peat with perlite and a little fine bark. The surface rhizome should sit on top of the mix, not buried, to prevent crown rot. Always use fresh mix when you repot — reusing old, broken-down soil reintroduces the compaction and poor drainage you are repotting to fix.

Repotting tiger paws begonia — frequently asked questions

How often should you repot tiger paws begonia?

Only every 2–4 years, when genuinely crowded for tiger paws begonia. Only repot tiger paws begonia every 2–4 years, and only when it is genuinely root-bound — it flowers and grows best slightly crowded. Step up just one pot size in spring using light, fast-draining peat- or coir-based mix. The key mistake is over-potting: a too-big pot stays wet and rots the roots.

What size pot does tiger paws begonia need?

When is the best time of year to repot tiger paws begonia?

Does tiger paws begonia like to be root-bound?

Yes — tiger paws begonia genuinely flowers and grows best when slightly pot-bound, so do not rush to repot it. The mistake to avoid is over-potting into a much larger pot: the excess soil stays wet, the roots cannot use it, and the plant rots. Only repot every few years and only one snug size up.

Should you fertilise tiger paws begonia after repotting?

Not immediately. Wait about 4 weeks after repotting tiger paws begonia. Fresh mix already contains nutrients, and feeding freshly cut or disturbed roots burns them. Resume your normal feeding routine once you see new growth.