Repotting guide

When & how to repot Caladium 'Florida Sweetheart' (Caladium bicolor 'Florida Sweetheart')

Also called Florida Sweetheart Caladium.

More about caladium 'florida sweetheart'

About Caladium 'Florida Sweetheart'

Caladium bicolor 'Florida Sweetheart' · also called Florida Sweetheart Caladium · houseplant

Caladium 'Florida Sweetheart' is a compact strap-leaf caladium with ruffled rose-pink leaves edged in a deep green band. Bred to take more sun and stay tidy, it forms a dense mound of colourful foliage in warm, humid, brightly lit spots through the growing season before retreating to a dormant tuber for winter.

Mature size: About 25-40 cm tall and wide; notably compact for a caladium, good for containers and edging.

How to tell caladium 'florida sweetheart' needs repotting

Repotting on a calendar is less reliable than reading the plant. For caladium 'florida sweetheart', watch for these signs:

Flowering has tailed off year on year and the clump has become congested and overcrowded.
Lots of leaf and few flowers — a classic sign that caladium 'florida sweetheart' bulbs or tubers need lifting and dividing.
Bulbs visibly bursting the pot or pushing each other to the surface.
It is the natural dormancy window (foliage yellowed and died back) — the only safe time to lift and split.

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 caladium 'florida sweetheart'

Lift and divide every 3–4 years once clumps congest. Rather than a true repot, caladium 'florida sweetheart' is lifted and divided once the clump congests and flowering drops off. Tuberous, clump-forming deciduous perennial with a dense, compact mounding habit of ruffled strap-shaped leaves; dies back to a dormant tuber over winter..

What size pot to step caladium 'florida sweetheart' up to

Pot size matters less than depth and spacing here. When you replant caladium 'florida sweetheart', set the bulbs or tubers at the correct depth (a rough guide: two to three times their own height of soil over the top) and space them so they are not touching. A wide, shallow pot suits a clump better than a tall narrow one.

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 caladium 'florida sweetheart'

The only safe window is dormancy: wait until the foliage has yellowed and died back naturally, lift and divide then, and replant before or at the start of the next growing season. Disturbing caladium 'florida sweetheart' in full growth or flower sets it back badly.

Step-by-step: repotting caladium 'florida sweetheart'

Wait for dormancy. Let caladium 'florida sweetheart' foliage yellow and die back completely. Lifting while it is in growth wastes the energy it is storing for next year.
Lift carefully. Loosen the soil well away from the bulbs/tubers with a fork and ease the whole clump out without spearing them.
Separate the offsets. Gently pull the clump apart into individual bulbs or tubers. Keep only firm, healthy, blemish-free ones.
Replant at the right depth. Reset them in fresh moisture-retentive, well-draining mix at the correct depth and spacing — not touching — so each has room to bulk up.
Water in and rest. Water once to settle them, then keep on the dry side until growth resumes. Do not feed until leaves are actively growing.

Aftercare

After replanting caladium 'florida sweetheart', keep the soil barely moist — not wet — until shoots appear; bulbs and tubers rot in cold, saturated soil. Once leaves are growing strongly, resume normal watering. Hold off feeding until the plant is in active growth again.

The right soil mix for caladium 'florida sweetheart'

Caladium 'Florida Sweetheart' wants moisture-retentive, well-draining mix. Use a peat or coir base with perlite to hold moisture yet drain freely. Slightly acidic pH (5.5-6.5) is ideal. Ensure drainage so the tuber doesn't rot when growth slows and during dormancy. Always use fresh mix when you repot — reusing old, broken-down soil reintroduces the compaction and poor drainage you are repotting to fix.

Repotting caladium 'florida sweetheart' — frequently asked questions

How often should you repot caladium 'florida sweetheart'?

Lift and divide every 3–4 years once clumps congest for caladium 'florida sweetheart'. Caladium 'Florida Sweetheart' is lifted and divided, not "repotted". Every 3–4 years, once the foliage has died back and it is dormant, lift the clump, separate the offsets, and replant at the correct depth in moisture-retentive, well-draining mix. Crowding, not pot size, is what reduces flowering over time.

What size pot does caladium 'florida sweetheart' need?

When is the best time of year to repot caladium 'florida sweetheart'?

Do you "repot" caladium 'florida sweetheart', or lift and divide it?

You lift and divide it. Caladium 'Florida Sweetheart' grows from bulbs or tubers, so instead of repotting you wait for dormancy, lift the congested clump, separate the healthy offsets, and replant them at the right depth and spacing. Doing this every 3–4 years restores flowering.

Should you fertilise caladium 'florida sweetheart' after repotting?

Hold off feeding caladium 'florida sweetheart' until it is in active growth again. Fresh soil already carries enough nutrients to get it re-established, and feeding disturbed roots too soon does more harm than good.