Fertilising guide

How to fertilise Aeschynanthus 'Mona Lisa' (Aeschynanthus 'Mona Lisa')— schedule & NPK

Also called Mona Lisa lipstick plant.

More about aeschynanthus 'mona lisa'

About Aeschynanthus 'Mona Lisa'

Aeschynanthus 'Mona Lisa' · also called Mona Lisa lipstick plant · flowering

Aeschynanthus 'Mona Lisa' is a popular lipstick-plant cultivar grown for its glossy deep-green leaves and abundant bright red tubular flowers along trailing stems. An easy, free-flowering epiphytic gesneriad, it shines in hanging baskets. Give it bright indirect light, warmth, moderate humidity and a slightly snug pot, letting the surface dry between thorough waterings.

Growth habit: Trailing, semi-woody epiphytic perennial with cascading stems of waxy leaves and tip clusters of red tubular flowers; a free-flowering cultivar well suited to baskets.

Watch for — Poor flowering: Insufficient light or too large a pot reduces blooms. Provide bright indirect light, keep the plant slightly pot-bound, and feed with high-potash liquid in summer.

What fertiliser aeschynanthus 'mona lisa' actually wants — and why

Aeschynanthus 'Mona Lisa' 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 aeschynanthus 'mona lisa': 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 aeschynanthus 'mona lisa', 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 aeschynanthus 'mona lisa':

Feed every 2-4 weeks through spring and summer with a balanced or high-potash liquid fertiliser at half strength to maximise flowering. Cut back to occasional feeding in the lower light of winter. For a hungry bloomer that means feeding regularly — every 2-4 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 aeschynanthus 'mona lisa' 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 aeschynanthus 'mona lisa'

Follow the flowering-feed label rate for aeschynanthus 'mona lisa', 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 aeschynanthus 'mona lisa' first if the soil is dry, then apply the diluted feed. The companion question is when to water at all, covered in the aeschynanthus 'mona lisa' watering schedule.

Signs you are over-feeding aeschynanthus 'mona lisa'

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

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 aeschynanthus 'mona lisa'

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 aeschynanthus 'mona lisa' care brief covers soil, humidity and the common problems for this species.

Flushing and leaching the salts

Container-grown aeschynanthus 'mona lisa' 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 aeschynanthus 'mona lisa'

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 aeschynanthus 'mona lisa' — frequently asked questions

What fertiliser does aeschynanthus 'mona lisa' 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. Aeschynanthus 'Mona Lisa' 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 aeschynanthus 'mona lisa'?

Feed every 2-4 weeks through spring and summer with a balanced or high-potash liquid fertiliser at half strength to maximise flowering. Cut back to occasional feeding in the lower light of winter. Feed every 2-4 weeks through spring and summer with a balanced or high-potash liquid fertiliser at half strength to maximise flowering. Cut back to occasional feeding in the lower light of winter. For a hungry bloomer that means feeding regularly — every 2-4 weeks — right through flowering across the main season (spring through early autumn), tapering as blooming ends.

What strength of feed for aeschynanthus 'mona lisa'?

What does over-feeding aeschynanthus 'mona lisa' 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 aeschynanthus 'mona lisa' 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 aeschynanthus 'mona lisa'?