Fertilising guide
How to fertilise Pink Fittonia (Fittonia albivenis 'Pink Star')— schedule & NPK
Also called Pink Star fittonia, pink nerve plant.
More about pink fittonia
About Pink Fittonia
Fittonia albivenis 'Pink Star' · also called Pink Star fittonia, pink nerve plant · tropical
Pink Fittonia 'Pink Star' is a compact nerve plant with small green leaves veined in candy-pink, native to warm, shaded Andean rainforest floors. It demands steady moisture and high humidity, wilting theatrically when thirsty and reviving within hours. Pet-safe and terrarium-perfect, it stays small and carpet-forming on bright, low-light shelves.
Growth habit: Compact, low, spreading creeper that forms a tight pink-and-green mat; stems trail and root as they go rather than climbing upright.
Watch for — Leggy, pale growth: Insufficient light stretches the stems and dulls the pink. Move to brighter indirect light and pinch back to encourage bushiness.
What fertiliser pink fittonia actually wants — and why
Pink Fittonia is an easy, light foliage feeder — a half-strength balanced liquid feed through the growing months keeps it green without forcing weak, sappy growth.
A balanced general houseplant feed (roughly even N-P-K) is exactly right — it is grown for foliage, so steady, moderate nitrogen for healthy leaves is the goal, not a bloom or root 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 pink fittonia: 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 pink fittonia, 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 pink fittonia:
Apply a balanced liquid houseplant feed at half strength monthly in spring and summer, tapering to every 6-8 weeks in autumn and pausing in winter. It is salt-sensitive, so under-feed rather than over-feed and flush the soil periodically. Treat that as every 6-8 weeks between spring through early autumn (roughly March to September); ease off in autumn and stop entirely in the low light of winter.
The dormant-season rule matters more than the exact interval: skip feeding entirely when pink fittonia 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 pink fittonia
Half strength is the safe default for pink fittonia — houseplant feeds are formulated strong, and the diluted dose is gentler on the roots while still ample for foliage.
Feeding always goes onto already-damp soil, never dry roots — water pink fittonia first if the soil is dry, then apply the diluted feed. The companion question is when to water at all, covered in the pink fittonia watering schedule.
Signs you are over-feeding pink fittonia
Over-feeding is far more common — and more damaging — than under-feeding for most plants. The classic tells for pink fittonia:
- Brown, crispy leaf tips and edges with no sign of underwatering.
- A white, crusty salt deposit on the soil surface or pot rim.
- Weak, pale, stretched new growth that flops.
- Lower leaves yellow and drop while the soil is correctly watered.
Signs you are under-feeding pink fittonia
- Uniformly pale or yellow-green leaves, oldest first.
- Noticeably small new leaves and stalled growth in good light and season.
- A generally tired, lacklustre look despite correct watering and light.
If the symptoms point at watering, light or roots rather than nutrition, the full pink fittonia care brief covers soil, humidity and the common problems for this species.
Flushing and leaching the salts
Flush the pot of pink fittonia with plain water until it runs freely from the base every couple of months in the feeding season — it washes out the fertiliser salts that cause brown tips.
Organic vs synthetic feeds for pink fittonia
Organic options
A diluted seaweed or worm-casting feed, or fish emulsion if you can tolerate the smell indoors. UK: Westland or Baby Bio Organic, dilute seaweed; US: Espoma Indoor! or Neptune's Harvest fish & seaweed. Slow, gentle and hard to overdo.
Synthetic / liquid feeds
A general-purpose houseplant liquid at half strength — UK: Baby Bio, Westland Houseplant Feed or Phostrogen; US: Miracle-Gro Indoor Plant Food or Schultz. Convenient and fast-acting; the only risk is overdoing it.
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 pink fittonia — frequently asked questions
What fertiliser does pink fittonia need?
A balanced general houseplant feed (roughly even N-P-K) is exactly right — it is grown for foliage, so steady, moderate nitrogen for healthy leaves is the goal, not a bloom or root formula. Pink Fittonia is an easy, light foliage feeder — a half-strength balanced liquid feed through the growing months keeps it green without forcing weak, sappy growth.
How often should I feed pink fittonia?
Apply a balanced liquid houseplant feed at half strength monthly in spring and summer, tapering to every 6-8 weeks in autumn and pausing in winter. It is salt-sensitive, so under-feed rather than over-feed and flush the soil periodically. Apply a balanced liquid houseplant feed at half strength monthly in spring and summer, tapering to every 6-8 weeks in autumn and pausing in winter. It is salt-sensitive, so under-feed rather than over-feed and flush the soil periodically. Treat that as every 6-8 weeks between spring through early autumn (roughly March to September); ease off in autumn and stop entirely in the low light of winter.
What strength of feed for pink fittonia?
Half strength is the safe default for pink fittonia — houseplant feeds are formulated strong, and the diluted dose is gentler on the roots while still ample for foliage.
What does over-feeding pink fittonia look like?
Brown, crispy leaf tips and edges with no sign of underwatering. A white, crusty salt deposit on the soil surface or pot rim. Weak, pale, stretched new growth that flops. Lower leaves yellow and drop while the soil is correctly watered. Feeding pink fittonia year-round on a fixed schedule, including dark winter months, is the most common mistake — it cannot use the nutrients in low light and the surplus simply burns the roots and crusts the soil.
Should I flush the soil of pink fittonia?
Flush the pot of pink fittonia with plain water until it runs freely from the base every couple of months in the feeding season — it washes out the fertiliser salts that cause brown tips.
Keep reading
- Pink Fittonia care — the full brief (light, soil, humidity, problems, pet safety)
- How often to water pink fittonia — 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 monstera
- How to fertilise pothos
- How to fertilise fiddle leaf fig
- All 2464 fertilising guides in the Growli library