Last updated: 30 September 2026
> Quick Answer: Mogra plant care comes down to six or more hours of sun, steady feeding and a trim after every flush. Give about 100 g of mustard cake per 12 to 14 inch pot every 30 to 45 days from March to September. In North India it flowers through the hot months and rests in winter.
Mogra is Jasminum sambac, the Arabian jasmine of gajras and temple garlands, and it is a different plant from the jasmines in most Western care guides. Those pages describe winter-flowering and star jasmines grown in cool climates. Mogra is a tropical shrub that flowers in heat, and on the North Indian plains that means March to September.
It's also a hungry plant. Tamil Nadu Agricultural University's commercial package gives each plant a year's fertiliser split between two feeds, weighted towards phosphorus and potash, which is the signature of a crop grown for flowers. Give a mogra water and nothing else and it stays green, with a scattering of flowers at best.
How much sun does mogra need to flower?
At least six hours of direct sun, and it flowers most on a sunny terrace. The Missouri Botanical Garden's Plant Finder gives full sun to part shade, but part shade on an Indian balcony usually means leaves and few buds. Flowers come in clusters of 3 to 12 on the new shoots.
TNAU's Malligai package, which lists Single Mogra and Double Mogra among the varieties grown, asks for warm summers, mild winters and sunny days, and records flowering commencing in March and April.
Use a 12 to 14 inch pot with a drainage hole for a young plant, moving up to a larger one as it grows.
What feeding rhythm keeps mogra flowering?
Feed every 30 to 45 days from March to September: about 100 g of mustard cake per 12 to 14 inch pot for leaf and shoot, under 10 g of wood ash once at first buds on a mix below pH 7, and 100 g of plant growth promoter after each flush and trim. Stop feeding from November to February. Cake takes 7 to 10 days to reach the roots, as TNAU notes for oil cakes, so feed a little ahead of a flush.
The hub on which fertiliser each plant actually needs groups mogra with the heavy feeders. Per 12 to 14 inch pot:
| When | What | Amount | Cost |
|---|---|---|---|
| March, as growth restarts | Mustard cake, neem seed powder | 100 g cake, 50 g neem | About ₹38 |
| Every 30 to 45 days to September | Mustard cake | 100 g | About ₹25 a feed |
| First buds of the season | Wood ash, only below pH 7 | Under 10 g | About ₹3 |
| After each flush and trim | Plant growth promoter | 100 g | About ₹29 a feed |
| November to February | Nothing | Nothing | Nothing |
That comes to roughly ₹30 to ₹35 a month per pot through the flowering season. The wood ash fertiliser is ₹229 for 900 g; mustard cake and neem seed powder are also ₹229, and the growth promoter ₹259, all in the SatRas plant care range.
TNAU's field rate is 60:120:120 g of nitrogen, phosphorus and potash per plant a year, applied in two splits after pruning and in June or July. Potash is where flowering comes from, but wood ash also raises pH, so keep it to a pinch: University of Wisconsin-Madison Extension caps garden use at under 10 g a year for one pot.
Why does mogra give leaves but no buds?
Usually it's too little sun, no pruning, or too much nitrogen without potash. Mogra flowers on new shoots, so a plant never trimmed has few places to flower, and a plant fed only nitrogen puts everything into leaf. A root-bound pot and the winter rest also stop buds.
Check the position first: fewer than six hours of direct sun is the commonest cause. Then check when it was last trimmed and what it has been fed. In winter, a mogra without flowers is just resting. The buds come back from March.
When and how hard should mogra be pruned?
Give it one harder prune a year and a light trim after every flush. TNAU prunes field bushes to 50 cm above the ground in the last week of November, in Tamil Nadu's mild winter. On the colder North Indian plains, do the hard prune in February, just before growth restarts, and trim spent tips after each flush.
A hard prune removes a third to a half of the growth, taking out dead, weak and crossing stems. The after-flush trim is lighter: cut each flowered shoot back by a few centimetres to a leaf pair. Two new shoots grow from below each cut, and each one can carry its own cluster of buds.
How should mogra be watered in summer and the monsoon?
Daily in May and June, when a terracotta pot can dry in a day, and only when the top 2 to 3 cm of mix is dry the rest of the year. In the monsoon, let pots drain fully and move them out of standing water. Mogra likes moisture but not wet roots.
The Plant Finder names root rot among the problems to watch for, and TNAU lists root rot and wilt among field diseases. A pot left sitting in a full saucer through July is the usual way it happens. TNAU irrigates field plants weekly depending on weather; pots dry much faster than a field.
Which pests attack mogra, and what are the organic fixes?
Bud worms that bore into unopened buds, mites and aphids on new growth, and nematodes in the roots. Pick and bin damaged buds, wash mites and aphids off with a firm spray of water under the leaves, and keep the soil clean with neem seed powder in the mix.
TNAU lists budworm, blossom midge, eriophyid mite and nematode among jasmine's pests, and Missouri notes aphids and spider mites. Neem seed powder, neem khali, worked into the mix at 50 g per pot is soil hygiene against root pests; the US National Research Council's neem monograph describes neem cake in soil protecting roots from nematodes and white ants. It does not reach bud worms on the plant.
What should you avoid with mogra in pots?
Avoid shade, winter feeding, hard pruning just before the cold, and letting the pot stand in water. Also avoid treating wood ash as a routine feed. Each one costs you a season of flowers or damages the roots. And a mogra that misses its March start rarely catches up.
- Nitrogen only. Leaves, not buds.
- Never trimming. Fewer new shoots, fewer flowers.
- Ash on an alkaline mix. New leaves yellow.
For symptom-by-symptom input choice, see which organic garden input fixes which problem.
Frequently asked questions
Is Epsom salt or wood ash better for mogra?
They do different jobs. Wood ash supplies potash, which supports flowering, but raises pH, so use under 10 g a year per pot and only below pH 7. Epsom salt supplies magnesium and helps only when older leaves yellow between green veins. Neither replaces regular feeding in the flowering season.
Why are mogra buds falling before they open?
Usually water stress, bud worm or sudden heat. A pot that dries out completely on a May afternoon drops buds, and bud worms hollow them from inside, leaving a small hole. Water consistently, pick and bin bored buds, and give afternoon shade during heatwaves.
Can mogra be grown from a cutting?
Yes, and it is the usual method. Take semi-hardwood cuttings 15 to 20 cm long in the monsoon, strip the lower leaves, and plant them in a moist, sandy mix in shade. Most root within a month or so. Move rooted cuttings into their own pots before the winter slowdown.
Does mogra need a support?
Not usually. Mogra grows as a bushy shrub in a pot if it is trimmed regularly, and pruning keeps it compact. Left untrimmed, some stems turn long and twining, and those can be tied to a stick or grill. Most gardeners prefer the pruned bush, which flowers more evenly.
When should mogra flowers be picked?
Early in the morning, as fully developed buds that have not yet opened. TNAU's field practice is to pick unopened buds in the morning hours. Buds picked then open through the evening and hold their fragrance longest, which is why garland makers work at dawn.
Which mogra variety suits a pot?
Both single and double mogra grow well in pots. Single mogra has one ring of petals and flowers freely; double mogra has fuller, rose-like flowers and is slightly slower. Care is the same for both: sun, steady feeding and a trim after each flush.
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