Fertilising guide
How to fertilise Red Dragon Venus Flytrap (Dionaea muscipula 'Akai Ryu')— schedule & NPK
Also called Red Dragon Venus flytrap, Akai Ryu Venus flytrap.
More about red dragon venus flytrap
About Red Dragon Venus Flytrap
Dionaea muscipula 'Akai Ryu' · also called Red Dragon Venus flytrap, Akai Ryu Venus flytrap · houseplant
Dionaea muscipula 'Akai Ryu' (Japanese for 'Red Dragon') is a cultivar of the Venus flytrap developed by Ron Gagliardo at Atlanta Botanical Garden and registered in 1997, distinguished by its all-over deep burgundy-red colouration from petioles to trap lobes. Like the species, it is native to the subtropical bogs of coastal North and South Carolina in the United States and requires a winter dormancy period of cooler temperatures and shorter days. The single most critical care rule is to water exclusively with distilled, rainwater, or reverse-osmosis water — tap water minerals cause irreversible root damage. According to the ASPCA, Dionaea muscipula is non-toxic to cats, dogs, and horses.
Growth habit: Basal rosette of modified snap-trap leaves arising from a subterranean rhizome; produces white flowers on long scapes in late spring and enters winter dormancy with shorter, darker traps.
What fertiliser red dragon venus flytrap actually wants — and why
Red Dragon Venus Flytrap 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 red dragon venus flytrap: 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 red dragon venus flytrap, 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 red dragon venus flytrap:
Do not fertilise the soil; traps may be fed small live or freeze-dried insects monthly during the growing season to supplement nutrients, stimulating one-third of traps at a time. Treat that as monthly 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 red dragon venus flytrap 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 red dragon venus flytrap
Half strength is the safe default for red dragon venus flytrap — 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 red dragon venus flytrap first if the soil is dry, then apply the diluted feed. The companion question is when to water at all, covered in the red dragon venus flytrap watering schedule.
Signs you are over-feeding red dragon venus flytrap
Over-feeding is far more common — and more damaging — than under-feeding for most plants. The classic tells for red dragon venus flytrap:
- 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 red dragon venus flytrap
- 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 red dragon venus flytrap care brief covers soil, humidity and the common problems for this species.
Flushing and leaching the salts
Flush the pot of red dragon venus flytrap 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 red dragon venus flytrap
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 red dragon venus flytrap — frequently asked questions
What fertiliser does red dragon venus flytrap 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. Red Dragon Venus Flytrap 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 red dragon venus flytrap?
Do not fertilise the soil; traps may be fed small live or freeze-dried insects monthly during the growing season to supplement nutrients, stimulating one-third of traps at a time. Do not fertilise the soil; traps may be fed small live or freeze-dried insects monthly during the growing season to supplement nutrients, stimulating one-third of traps at a time. Treat that as monthly 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 red dragon venus flytrap?
Half strength is the safe default for red dragon venus flytrap — houseplant feeds are formulated strong, and the diluted dose is gentler on the roots while still ample for foliage.
What does over-feeding red dragon venus flytrap 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 red dragon venus flytrap 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 red dragon venus flytrap?
Flush the pot of red dragon venus flytrap 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
- Red Dragon Venus Flytrap care — the full brief (light, soil, humidity, problems, pet safety)
- How often to water red dragon venus flytrap — 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 haworthia lockwoodii
- How to fertilise haworthia emelyae
- How to fertilise haworthia springbokvlakensis
- All 10153 fertilising guides in the Growli library