Fertilising guide
How to fertilise Burmese Grape (Baccaurea ramiflora)— schedule & NPK
Also called Burmese Grape, Lotkon, Mafai, Rambai.
More about burmese grape
About Burmese Grape
Baccaurea ramiflora · also called Burmese Grape, Lotkon · tropical
Burmese Grape is a striking cauliflorous tree from the evergreen forests of South and Southeast Asia, producing golden-yellow grape-like clusters directly on its trunk. It tolerates a range of soils, demands consistent tropical warmth and humidity, and is best suited to USDA zones 11–12. Grafted trees can fruit in 2–3 years.
Growth habit: Medium to large evergreen tree; cauliflorous, with fruits erupting on trunk and major branches from axillary nodes
What fertiliser burmese grape actually wants — and why
Burmese Grape has no normal roots in soil to feed — nutrients go onto the leaves or into the soak water at very dilute strength, never poured into a pot.
A very dilute balanced, bromeliad or orchid feed delivered the way the plant actually absorbs nutrients — through foliage or aerial roots, not a root ball. High concentration burns these specialised tissues fast.
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 burmese grape: 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 burmese grape, 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 burmese grape:
Apply balanced NPK fertilizer every 6–8 weeks during active growth. Use organic compost as a base dressing twice yearly. Supplement with potassium-rich feed (banana peel tea, sulphate of potash) approaching fruiting season to improve fruit size and sweetness. In practice: a quarter-strength feed added to the soak or misting water roughly monthly through the growing season (spring through early autumn), and nothing in winter rest.
The dormant-season rule matters more than the exact interval: skip feeding entirely when burmese grape 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 burmese grape
Quarter strength or weaker for burmese grape — these plants evolved on bark and air, taking trace nutrients from rain and debris, so a strong feed scorches the leaves or roots immediately.
Feeding always goes onto already-damp soil, never dry roots — water burmese grape first if the soil is dry, then apply the diluted feed. The companion question is when to water at all, covered in the burmese grape watering schedule.
Signs you are over-feeding burmese grape
Over-feeding is far more common — and more damaging — than under-feeding for most plants. The classic tells for burmese grape:
- Brown, scorched leaf tips or patches where feed has concentrated.
- A whitish mineral residue on leaves or mount.
- For bromeliads, rot at the base where feed has sat in the cup.
Signs you are under-feeding burmese grape
- Slow growth and pale, dull foliage over a long period.
- Few or no pups/offsets and reluctance to flower.
- A generally lacklustre plant despite good light and water.
If the symptoms point at watering, light or roots rather than nutrition, the full burmese grape care brief covers soil, humidity and the common problems for this species.
Flushing and leaching the salts
Periodically rinse burmese grape with plain rain or distilled water to wash accumulated feed and minerals off the leaves and mount; for bromeliads, regularly empty and refill the central cup with clean water.
Organic vs synthetic feeds for burmese grape
Organic options
A very dilute seaweed feed in the soak water, or for staghorns a banana skin tucked behind the shield frond, supplies trace nutrients gently. UK: dilute seaweed; US: a token Espoma Orchid! in soak water. Weak and infrequent is the rule.
Synthetic / liquid feeds
A bromeliad, air-plant or orchid feed at quarter strength in the misting/soak water — UK: Baby Bio Orchid or an air-plant feed; US: a bromeliad/air-plant fertiliser or dilute Miracle-Gro Orchid. Never poured into soil or cup at full strength.
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 burmese grape — frequently asked questions
What fertiliser does burmese grape need?
A very dilute balanced, bromeliad or orchid feed delivered the way the plant actually absorbs nutrients — through foliage or aerial roots, not a root ball. High concentration burns these specialised tissues fast. Burmese Grape has no normal roots in soil to feed — nutrients go onto the leaves or into the soak water at very dilute strength, never poured into a pot.
How often should I feed burmese grape?
Apply balanced NPK fertilizer every 6–8 weeks during active growth. Use organic compost as a base dressing twice yearly. Supplement with potassium-rich feed (banana peel tea, sulphate of potash) approaching fruiting season to improve fruit size and sweetness. Apply balanced NPK fertilizer every 6–8 weeks during active growth. Use organic compost as a base dressing twice yearly. Supplement with potassium-rich feed (banana peel tea, sulphate of potash) approaching fruiting season to improve fruit size and sweetness. In practice: a quarter-strength feed added to the soak or misting water roughly monthly through the growing season (spring through early autumn), and nothing in winter rest.
What strength of feed for burmese grape?
Quarter strength or weaker for burmese grape — these plants evolved on bark and air, taking trace nutrients from rain and debris, so a strong feed scorches the leaves or roots immediately.
What does over-feeding burmese grape look like?
Brown, scorched leaf tips or patches where feed has concentrated. A whitish mineral residue on leaves or mount. For bromeliads, rot at the base where feed has sat in the cup. Feeding burmese grape like a potted plant — a normal-strength liquid poured into soil, moss or (for bromeliads) the central cup — is the defining mistake. It burns the tissue or rots the crown; feed weak, on leaves or in soak water only.
Should I flush the soil of burmese grape?
Periodically rinse burmese grape with plain rain or distilled water to wash accumulated feed and minerals off the leaves and mount; for bromeliads, regularly empty and refill the central cup with clean water.
Keep reading
- Burmese Grape care — the full brief (light, soil, humidity, problems, pet safety)
- How often to water burmese grape — 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 spreading-flower guzmania
- How to fertilise saunders' vriesea
- How to fertilise giant vriesea
- All 8452 fertilising guides in the Growli library