Fertilising guide
How to fertilise Aeschynanthus radicans 'Curly Q' (Aeschynanthus radicans 'Curly Q')— schedule & NPK
Also called Twisted lipstick plant.
More about aeschynanthus radicans 'curly q'
About Aeschynanthus radicans 'Curly Q'
Aeschynanthus radicans 'Curly Q' · also called Twisted lipstick plant · flowering
Aeschynanthus 'Curly Q' is a lipstick plant whose waxy dark leaves twist and curl along trailing stems, ending in tubular red flowers that emerge from dark calyx 'tubes'. An epiphytic tropical, it likes bright indirect light, a chunky airy mix and a slight dry-down between waterings. Ideal in hanging baskets, and ASPCA pet-safe.
Growth habit: Trailing, vining epiphytic evergreen with cascading stems of curled leaves, well suited to hanging baskets.
Watch for — Few or no flowers: Usually too little light or over-rich nitrogen feeding; give bright indirect light, a slightly cooler winter rest and a bloom-supporting feed to trigger flowering.
What fertiliser aeschynanthus radicans 'curly q' actually wants — and why
Aeschynanthus radicans 'Curly Q' 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 aeschynanthus radicans 'curly q': 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 radicans 'curly q', 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 radicans 'curly q':
Feed a balanced or bloom-boosting liquid fertiliser at half strength every 2-4 weeks in spring and summer to support flowering; ease off in winter. Treat that as every 2-4 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 aeschynanthus radicans 'curly q' 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 radicans 'curly q'
Half strength is the safe default for aeschynanthus radicans 'curly q' — 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 aeschynanthus radicans 'curly q' first if the soil is dry, then apply the diluted feed. The companion question is when to water at all, covered in the aeschynanthus radicans 'curly q' watering schedule.
Signs you are over-feeding aeschynanthus radicans 'curly q'
Over-feeding is far more common — and more damaging — than under-feeding for most plants. The classic tells for aeschynanthus radicans 'curly q':
- 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 aeschynanthus radicans 'curly q'
- 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 aeschynanthus radicans 'curly q' care brief covers soil, humidity and the common problems for this species.
Flushing and leaching the salts
Flush the pot of aeschynanthus radicans 'curly q' 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 aeschynanthus radicans 'curly q'
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 aeschynanthus radicans 'curly q' — frequently asked questions
What fertiliser does aeschynanthus radicans 'curly q' 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. Aeschynanthus radicans 'Curly Q' 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 aeschynanthus radicans 'curly q'?
Feed a balanced or bloom-boosting liquid fertiliser at half strength every 2-4 weeks in spring and summer to support flowering; ease off in winter. Feed a balanced or bloom-boosting liquid fertiliser at half strength every 2-4 weeks in spring and summer to support flowering; ease off in winter. Treat that as every 2-4 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 aeschynanthus radicans 'curly q'?
Half strength is the safe default for aeschynanthus radicans 'curly q' — houseplant feeds are formulated strong, and the diluted dose is gentler on the roots while still ample for foliage.
What does over-feeding aeschynanthus radicans 'curly q' 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 aeschynanthus radicans 'curly q' 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 aeschynanthus radicans 'curly q'?
Flush the pot of aeschynanthus radicans 'curly q' 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
- Aeschynanthus radicans 'Curly Q' care — the full brief (light, soil, humidity, problems, pet safety)
- How often to water aeschynanthus radicans 'curly q' — the watering schedule
- The houseplant fertiliser schedule — feeding through the year
- NPK ratio explained — what the three numbers on the bottle mean
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