Getting it to bloom
Why won't my Spring Symphony Tiarella bloom? (and how to make it flower)
Also called Spring Symphony foamflower, pink-spired foamflower (Tiarella 'Spring Symphony').
More about spring symphony tiarella
About Spring Symphony Tiarella
Tiarella 'Spring Symphony' · also called Spring Symphony foamflower, pink-spired foamflower · flowering
Spring Symphony is a compact clumping foamflower with lobed maple-like green leaves feathered with dark markings along the veins. In spring it produces an abundant, well-branched display of pink-tinged white flower spires that read soft pink at the bud stage. Reliable, floriferous and tidy, it suits shaded borders, woodland gardens and the front of a mixed shade planting.
Plant type: flowering
Watch for — Reduced flowering: Too little light or excess nitrogen cuts the flower display. Give brighter dappled shade and feed sparingly.
The reasons spring symphony tiarella isn't blooming
Almost every non-blooming spring symphony tiarella 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 spring symphony tiarella 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 spring symphony tiarella to flower
- Maximise sun. Give spring symphony tiarella 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 spring symphony tiarella and get the feeding right with the spring symphony tiarella 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
Spring Symphony Tiarella 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 spring symphony tiarella care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.
Spring Symphony Tiarella blooming — frequently asked questions
Why won't my spring symphony tiarella flower?
Spring Symphony Tiarella 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 spring symphony tiarella bloom?
Give spring symphony tiarella 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 spring symphony tiarella normally bloom?
Spring Symphony Tiarella 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 spring symphony tiarella 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 spring symphony tiarella flowering?
Feeding spring symphony tiarella a high-nitrogen general feed and growing it in too little sun — you get a big leafy plant and almost no flowers.
Keep reading
- Spring Symphony Tiarella care — the full brief (light, water, humidity, problems, pet safety)
- Spring Symphony Tiarella light needs — usually the first thing to fix for flowers
- Spring Symphony Tiarella 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 2023 bloom guides in the Growli library