Getting it to bloom

Why won't my Paperwhite Narcissus bloom? (and how to make it flower)

Also called Paperwhite Narcissus, Paperwhite, Paper-white Narcissus (Narcissus papyraceus).

More about paperwhite narcissus

About Paperwhite Narcissus

Narcissus papyraceus · also called Paperwhite Narcissus, Paperwhite · flowering

Narcissus papyraceus, the Paperwhite, is a tender, multi-flowered daffodil from the Mediterranean that is uniquely suited to indoor forcing — no chilling required. Clusters of small, pure-white, intensely fragrant flowers bloom within 4–6 weeks of planting. Grow in pebbles and water or bulb fibre for a striking winter display.

Plant type: flowering

Watch for — Bud blast (failure to open): Buds form but dry up and fail to open, typically caused by sudden temperature fluctuations, excessive heat, or very dry indoor air. Maintain even, cool temperatures and keep away from radiators, fireplaces, and cold draughts.

The reasons paperwhite narcissus isn't blooming

Almost every non-blooming paperwhite narcissus traces back to one of these, roughly in order of how common they are:

Too little sun — most of these need full sun (or very bright light) to flower well; shade gives leaves, not blooms.
Too much nitrogen feed, driving lush foliage at the expense of flowers (very common with general or lawn feeds).
The plant has not been deadheaded, so it stops flowering once it sets seed.
Irregular watering — drought or waterlogging at the budding stage makes buds abort.
It is still too young or was checked by a transplant and is rebuilding before flowering.

Feeding paperwhite narcissus a high-nitrogen general feed and growing it in too little sun — you get a big leafy plant and almost no flowers.

The fix — how to get paperwhite narcissus to flower

Maximise sun. Give paperwhite narcissus the sunniest spot you have — for most bedding and fruiting plants, more direct light directly means more flowers.
Switch the feed. Move off high-nitrogen feeds and use a higher-potassium "bloom" or tomato-type feed as it comes into flower.
Deadhead regularly. Remove spent flowers often to keep it producing more rather than stopping to set seed.
Water consistently. Keep moisture even through budding and flowering — drought-then-flood swings make buds drop.

Light and feeding do most of the heavy lifting here. Dial in the spot with the light guide for paperwhite narcissus and get the feeding right with the paperwhite narcissus fertilising schedule — the wrong feed (too much nitrogen) is one of the most common silent reasons a healthy plant makes leaves instead of flowers.

Bloom season and what to expect

Paperwhite Narcissus flowers across its growing season (mostly summer) and, kept fed and deadheaded, can bloom for many weeks or right up to frost.

Post-bloom care so it flowers again

Deadhead, keep feeding lightly, and many will rebloom; collect seed from the best plants at the end of the season if you want to grow them again.

For everything else this plant needs day to day, see the full paperwhite narcissus care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.

Paperwhite Narcissus blooming — frequently asked questions

Why won't my paperwhite narcissus flower?

Paperwhite Narcissus blooms on the season's growth given enough sun, warmth and the right feed — there is no cold or photoperiod trick, just good growing conditions and a bloom-leaning feed. The most common reason it is not happening: Too little sun — most of these need full sun (or very bright light) to flower well; shade gives leaves, not blooms.

How do I make paperwhite narcissus bloom?

Give paperwhite narcissus the sunniest spot you have — for most bedding and fruiting plants, more direct light directly means more flowers. Move off high-nitrogen feeds and use a higher-potassium "bloom" or tomato-type feed as it comes into flower.

When does paperwhite narcissus normally bloom?