Fertilising guide

How to fertilise Achimenes 'Tarantella' (Achimenes 'Tarantella')— schedule & NPK

Also called tarantella achimenes.

More about achimenes 'tarantella'

About Achimenes 'Tarantella'

Achimenes 'Tarantella' · also called tarantella achimenes · flowering

Achimenes 'Tarantella' is a vigorous hot water plant cultivar bearing vivid rose-pink, flat-faced flowers in profusion through the warm months. Grown from small scaly rhizomes, it wants warmth, steady moisture, and humid air to bloom heavily. It trails well in baskets, dies back to dormant rhizomes after flowering, and is stored dry and cool until restarted in spring.

Growth habit: Free-flowering herbaceous cultivar with a trailing, well-branched habit from small scaly rhizomes; superb in hanging baskets and mixed flowering displays.

Watch for — Sparse flowering: Low light or too much nitrogen favours leaves over blooms. Give bright indirect light and switch to a high-potash bloom feed in summer.

What fertiliser achimenes 'tarantella' actually wants — and why

Achimenes 'Tarantella' is a heavy-blooming flower with a big appetite — a regular high-potash feed through the season is what drives a long, dense display.

A high-potassium ("high-potash") flowering feed — tomato-style or a dedicated bloom/rose feed. Potassium powers flowering; a high-nitrogen feed gives you a leafy plant with disappointing bloom.

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 achimenes 'tarantella': 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 achimenes 'tarantella', 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 achimenes 'tarantella':

Feed every 1-2 weeks in the growing season with a dilute balanced or high-potash liquid feed at quarter to half strength. Cease feeding once the foliage yellows and the plant enters dormancy. For a hungry bloomer that means feeding regularly — every 1-2 weeks — right through flowering across the main season (spring through early autumn), tapering as blooming ends.

The dormant-season rule matters more than the exact interval: skip feeding entirely when achimenes 'tarantella' 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 achimenes 'tarantella'

Follow the flowering-feed label rate for achimenes 'tarantella', or half strength if feeding very frequently. These plants genuinely use the nutrients — under-feeding shows up fast as a thin display.

Feeding always goes onto already-damp soil, never dry roots — water achimenes 'tarantella' first if the soil is dry, then apply the diluted feed. The companion question is when to water at all, covered in the achimenes 'tarantella' watering schedule.

Signs you are over-feeding achimenes 'tarantella'

Over-feeding is far more common — and more damaging — than under-feeding for most plants. The classic tells for achimenes 'tarantella':

Lots of lush leaves but few flowers (too much nitrogen).
Scorched leaf edges and salt crust from too-strong or too-frequent feeds.
Soft, sappy growth prone to aphids and mildew.

Signs you are under-feeding achimenes 'tarantella'

Sparse, small, short-lived flowers and pale foliage.
A tired plant that stops blooming early in the season.
Weak growth and poor repeat-flowering after the first flush.

If the symptoms point at watering, light or roots rather than nutrition, the full achimenes 'tarantella' care brief covers soil, humidity and the common problems for this species.

Flushing and leaching the salts

Container-grown achimenes 'tarantella' accumulates feed salts fast with frequent feeding — water until it drains each time and flush pots with plain water every few weeks to prevent scorch.

Organic vs synthetic feeds for achimenes 'tarantella'

Organic options

A liquid comfrey or seaweed feed (naturally potassium-rich) plus compost or well-rotted manure as a mulch. UK: comfrey feed, organic Tomorite, or rose feed; US: Espoma Rose-tone or Neptune's Harvest. Feeds and improves soil.

Synthetic / liquid feeds

A high-potash flowering feed on a regular cadence — UK: Tomorite (Levington), Phostrogen or a specialist rose feed; US: Miracle-Gro Bloom Booster or a rose food. Fast, reliable bloom response.

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 achimenes 'tarantella' — frequently asked questions

What fertiliser does achimenes 'tarantella' need?

A high-potassium ("high-potash") flowering feed — tomato-style or a dedicated bloom/rose feed. Potassium powers flowering; a high-nitrogen feed gives you a leafy plant with disappointing bloom. Achimenes 'Tarantella' is a heavy-blooming flower with a big appetite — a regular high-potash feed through the season is what drives a long, dense display.

How often should I feed achimenes 'tarantella'?

Feed every 1-2 weeks in the growing season with a dilute balanced or high-potash liquid feed at quarter to half strength. Cease feeding once the foliage yellows and the plant enters dormancy. Feed every 1-2 weeks in the growing season with a dilute balanced or high-potash liquid feed at quarter to half strength. Cease feeding once the foliage yellows and the plant enters dormancy. For a hungry bloomer that means feeding regularly — every 1-2 weeks — right through flowering across the main season (spring through early autumn), tapering as blooming ends.

What strength of feed for achimenes 'tarantella'?

What does over-feeding achimenes 'tarantella' look like?

Lots of lush leaves but few flowers (too much nitrogen). Scorched leaf edges and salt crust from too-strong or too-frequent feeds. Soft, sappy growth prone to aphids and mildew. Using a high-nitrogen general feed on achimenes 'tarantella' is the headline mistake — you grow a big leafy plant with few flowers. The second is simply under-feeding a genuinely hungry bloomer and getting a sparse, short display.

Should I flush the soil of achimenes 'tarantella'?