Fertilising guide
How to fertilise Crimson and Gold quince (Chaenomeles speciosa 'Crimson and Gold')— schedule & NPK
Also called Crimson and Gold quince, Crimson and Gold flowering quince.
More about crimson and gold quince
About Crimson and Gold quince
Chaenomeles speciosa 'Crimson and Gold' · also called Crimson and Gold quince, Crimson and Gold flowering quince · flowering
Crimson and Gold flowering quince is a compact, thorny deciduous shrub celebrated for its vivid deep-crimson petals contrasted by a bold boss of golden-yellow stamens, appearing in late winter and early spring. An RHS Award of Garden Merit holder, it is tough, adaptable, and excellent for low hedges, slopes, or wall training in exposed temperate gardens.
Growth habit: Dense, low-spreading, thorny deciduous shrub; compact habit suits low hedging and ground cover
Watch for — Scale insects: Brown or grey waxy scale on stems, causing stunted growth and sooty mould below. Treat with horticultural oil when dormant in late winter; target crawlers with systemic insecticide in early summer.
What fertiliser crimson and gold quince actually wants — and why
Crimson and Gold quince 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 crimson and gold quince: 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 crimson and gold quince, 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 crimson and gold quince:
Apply a balanced granular feed (e.g., Growmore) in early spring. Follow with a high-potassium feed (tomato fertiliser or sulphate of potash) in midsummer to ripen wood and promote flower bud formation for next year. Treat that as sparingly through the growing season 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 crimson and gold quince 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 crimson and gold quince
Half strength is the safe default for crimson and gold quince — 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 crimson and gold quince first if the soil is dry, then apply the diluted feed. The companion question is when to water at all, covered in the crimson and gold quince watering schedule.
Signs you are over-feeding crimson and gold quince
Over-feeding is far more common — and more damaging — than under-feeding for most plants. The classic tells for crimson and gold quince:
- 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 crimson and gold quince
- 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 crimson and gold quince care brief covers soil, humidity and the common problems for this species.
Flushing and leaching the salts
Flush the pot of crimson and gold quince 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 crimson and gold quince
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 crimson and gold quince — frequently asked questions
What fertiliser does crimson and gold quince 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. Crimson and Gold quince 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 crimson and gold quince?
Apply a balanced granular feed (e.g., Growmore) in early spring. Follow with a high-potassium feed (tomato fertiliser or sulphate of potash) in midsummer to ripen wood and promote flower bud formation for next year. Apply a balanced granular feed (e.g., Growmore) in early spring. Follow with a high-potassium feed (tomato fertiliser or sulphate of potash) in midsummer to ripen wood and promote flower bud formation for next year. Treat that as sparingly through the growing season 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 crimson and gold quince?
Half strength is the safe default for crimson and gold quince — houseplant feeds are formulated strong, and the diluted dose is gentler on the roots while still ample for foliage.
What does over-feeding crimson and gold quince 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 crimson and gold quince 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 crimson and gold quince?
Flush the pot of crimson and gold quince 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
- Crimson and Gold quince care — the full brief (light, soil, humidity, problems, pet safety)
- How often to water crimson and gold quince — 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 common rush
- How to fertilise hard rush
- How to fertilise swordleaf rush
- All 8452 fertilising guides in the Growli library