Getting it to bloom

Why won't my Madonna Lily bloom? (and how to make it flower)

Also called Madonna Lily, White Lily, Bourbon Lily (Lilium candidum).

More about madonna lily

About Madonna Lily

Lilium candidum · also called Madonna Lily, White Lily · flowering

Lilium candidum, the Madonna Lily, is one of the oldest cultivated plants in the world — a tall, stately lily with clusters of pure-white, funnel-shaped, intensely fragrant flowers. Unlike most lilies, it is planted shallowly in late summer/early autumn, forms a basal rosette of leaves overwinter, and is toxic to cats. Thrives in alkaline, free-draining soils in full sun.

Plant type: flowering

Watch for — Lily beetle (Lilioceris lilii): Scarlet adults and their dark-excrement-covered larvae devour leaves, stems, and buds rapidly, potentially defoliating plants entirely. Inspect plants daily from spring; hand-pick adults and larvae and destroy immediately. Pyrethrum-based contact insecticides are effective but harmful to pollinators — apply in the evening.

The reasons madonna lily isn't blooming

Almost every non-blooming madonna lily 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 madonna lily 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 madonna lily to flower

Maximise sun. Give madonna lily 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 madonna lily and get the feeding right with the madonna lily 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

Madonna Lily 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 madonna lily care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.

Madonna Lily blooming — frequently asked questions

Why won't my madonna lily flower?

Madonna Lily 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 madonna lily bloom?

Give madonna lily 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 madonna lily normally bloom?