Fertilising guide
How to fertilise Caladium 'Puppy Love' (Caladium 'Puppy Love')— schedule & NPK
Also called Puppy Love caladium, pink miniature caladium.
More about caladium 'puppy love'
About Caladium 'Puppy Love'
Caladium 'Puppy Love' · also called Puppy Love caladium, pink miniature caladium · houseplant
A compact, dwarf caladium with soft pink leaves edged in green and fine green veining, making it ideal for small pots and shady borders. A tuberous tropical aroid that produces a tidy mound of pastel foliage in summer, then goes dormant and rests as a bare tuber through the cooler months.
Growth habit: Compact, clumping tuberous perennial forming a low mound of small heart-shaped leaves that die back to a dormant tuber each year.
What fertiliser caladium 'puppy love' actually wants — and why
Caladium 'Puppy Love' is a genuinely hungry tropical — in bright warmth it pushes growth fast and rewards a regular half-strength balanced feed all season.
A balanced liquid feed (even N-P-K) or a slightly nitrogen-leaning foliage feed — this is a big-leaved foliage plant putting on real size, so it wants steady nitrogen for lush leaves, not a bloom formula.
For the language behind the three numbers on the bottle — what nitrogen, phosphorus and potassium each do — see the NPK ratio explained entry. The short version for caladium 'puppy love': match the feed to the job the plant is doing right now, not to a generic “plant food” on the shelf.
How often to feed caladium 'puppy love', and which months
Feeding only earns its keep while the plant is in active growth and can use the nutrients — pour feed into a dormant or low-light plant and it simply builds up as root-burning salt. For caladium 'puppy love':
Feed every 2-4 weeks with a balanced liquid fertiliser at half strength while in active leaf. Stop feeding as the plant enters dormancy. For a fast grower like this that means feeding regularly — about every 2-4 weeks — right through spring through early autumn (roughly March to September), tapering off only as light drops in autumn.
The dormant-season rule matters more than the exact interval: skip feeding entirely when caladium 'puppy love' is resting. For the wider context on indoor feeding rhythms across the seasons, the houseplant fertiliser schedule walks through the year month by month.
What strength to mix for caladium 'puppy love'
Half strength every feed is the sweet spot for caladium 'puppy love': frequent enough to fuel fast growth, dilute enough that it never scorches even when you feed often.
Feeding always goes onto already-damp soil, never dry roots — water caladium 'puppy love' first if the soil is dry, then apply the diluted feed. The companion question is when to water at all, covered in the caladium 'puppy love' watering schedule.
Signs you are over-feeding caladium 'puppy love'
Over-feeding is far more common — and more damaging — than under-feeding for most plants. The classic tells for caladium 'puppy love':
- Brown, scorched leaf tips and margins despite correct watering.
- A white salt crust on the soil or around the pot edge.
- Sudden leaf yellowing and drop shortly after a strong feed.
- Soft, weak, over-stretched growth that cannot support itself.
Signs you are under-feeding caladium 'puppy love'
- New leaves coming in noticeably smaller than older ones.
- Pale, yellow-green older leaves and slow growth through peak summer.
- A general loss of vigour and gloss in a plant that should be racing away.
If the symptoms point at watering, light or roots rather than nutrition, the full caladium 'puppy love' care brief covers soil, humidity and the common problems for this species.
Flushing and leaching the salts
Because you feed often, salts accumulate faster — flush the pot of caladium 'puppy love' with plain water until it drains freely roughly every month through the feeding season to keep the root zone clean.
Organic vs synthetic feeds for caladium 'puppy love'
Organic options
A diluted seaweed or fish-and-seaweed feed plus a yearly top-dress of worm castings supports fast growth without burn risk. UK: Westland seaweed or Baby Bio Organic; US: Neptune's Harvest or Espoma Indoor!.
Synthetic / liquid feeds
A balanced houseplant liquid at half strength applied frequently — UK: Baby Bio, Phostrogen or Westland Houseplant Feed; US: Miracle-Gro Indoor Plant Food or Dyna-Gro Foliage-Pro for steady leafy growth.
Brand names are examples, not endorsements, and UK and US ranges differ — check the label’s own NPK and dilution rate, since formulations change.
Fertilising caladium 'puppy love' — frequently asked questions
What fertiliser does caladium 'puppy love' need?
A balanced liquid feed (even N-P-K) or a slightly nitrogen-leaning foliage feed — this is a big-leaved foliage plant putting on real size, so it wants steady nitrogen for lush leaves, not a bloom formula. Caladium 'Puppy Love' is a genuinely hungry tropical — in bright warmth it pushes growth fast and rewards a regular half-strength balanced feed all season.
How often should I feed caladium 'puppy love'?
Feed every 2-4 weeks with a balanced liquid fertiliser at half strength while in active leaf. Stop feeding as the plant enters dormancy. Feed every 2-4 weeks with a balanced liquid fertiliser at half strength while in active leaf. Stop feeding as the plant enters dormancy. For a fast grower like this that means feeding regularly — about every 2-4 weeks — right through spring through early autumn (roughly March to September), tapering off only as light drops in autumn.
What strength of feed for caladium 'puppy love'?
Half strength every feed is the sweet spot for caladium 'puppy love': frequent enough to fuel fast growth, dilute enough that it never scorches even when you feed often.
What does over-feeding caladium 'puppy love' look like?
Brown, scorched leaf tips and margins despite correct watering. A white salt crust on the soil or around the pot edge. Sudden leaf yellowing and drop shortly after a strong feed. Soft, weak, over-stretched growth that cannot support itself. The mistake here is the opposite of most houseplants: under-feeding a fast tropical in peak season starves it, leaving small, pale new leaves and slow growth — but full-strength doses still burn it, so feed often and weak, not occasionally and strong.
Should I flush the soil of caladium 'puppy love'?
Because you feed often, salts accumulate faster — flush the pot of caladium 'puppy love' with plain water until it drains freely roughly every month through the feeding season to keep the root zone clean.
Keep reading
- Caladium 'Puppy Love' care — the full brief (light, soil, humidity, problems, pet safety)
- How often to water caladium 'puppy love' — the watering schedule
- The houseplant fertiliser schedule — feeding through the year
- NPK ratio explained — what the three numbers on the bottle mean
- How to fertilise snake plant
- How to fertilise dracaena
- How to fertilise peperomia
- All 5561 fertilising guides in the Growli library