Getting it to bloom
Why won't my Yellow Marliac Water Lily bloom? (and how to make it flower)
Also called Yellow Marliac Water Lily, Chromatella Water Lily, Golden Cup Water Lily (Nymphaea 'Marliacea Chromatella').
More about yellow marliac water lily
About Yellow Marliac Water Lily
Nymphaea 'Marliacea Chromatella' · also called Yellow Marliac Water Lily, Chromatella Water Lily · flowering
A classic hardy water lily cultivar bred by Joseph Bory Latour-Marliac in the late 19th century and holder of the RHS Award of Garden Merit, 'Marliacea Chromatella' produces soft canary-yellow flowers up to 15 cm across above attractively olive-mottled leaves. Reliably free-flowering, tolerant of partial shade, and fully frost-hardy — one of the most popular garden water lilies worldwide.
Plant type: flowering
Watch for — Water lily aphid (Rhopalosiphum nymphaeae): Brown or olive-coloured aphids mass on pads and buds in summer heat. Submerge affected pads briefly to drown aphids, or direct a strong water jet at colonies. Avoid chemical insecticides in ponds containing fish.
The reasons yellow marliac water lily isn't blooming
Almost every non-blooming yellow marliac water 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 yellow marliac water 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 yellow marliac water lily to flower
- Maximise sun. Give yellow marliac water 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 yellow marliac water lily and get the feeding right with the yellow marliac water 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
Yellow Marliac Water 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 yellow marliac water lily care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.
Yellow Marliac Water Lily blooming — frequently asked questions
Why won't my yellow marliac water lily flower?
Yellow Marliac Water 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 yellow marliac water lily bloom?
Give yellow marliac water 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 yellow marliac water lily normally bloom?
Yellow Marliac Water Lily flowers across its growing season (mostly summer) and, kept fed and deadheaded, can bloom for many weeks or right up to frost.
What should I do with yellow marliac water lily after it flowers?
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.
What is the single biggest mistake stopping yellow marliac water lily flowering?
Feeding yellow marliac water lily a high-nitrogen general feed and growing it in too little sun — you get a big leafy plant and almost no flowers.
Keep reading
- Yellow Marliac Water Lily care — the full brief (light, water, humidity, problems, pet safety)
- Yellow Marliac Water Lily light needs — usually the first thing to fix for flowers
- Yellow Marliac Water Lily fertilising — the right feed for buds, not just leaves
- Should I water my plant? The simple check
- Why is my plant wilting? Wet vs dry
- Underwatered plant — signs and rehydration
- Why won't my peace lily bloom?
- Why won't my jade plant bloom?
- Why won't my tomato bloom?
- All 2566 bloom guides in the Growli library