Getting it to bloom
Why won't my Pink Surprise calendula bloom? (and how to make it flower)
Also called Pink Surprise calendula, Pink Surprise pot marigold, Pink Surprise marigold (Calendula officinalis 'Pink Surprise').
More about pink surprise calendula
About Pink Surprise calendula
Calendula officinalis 'Pink Surprise' · also called Pink Surprise calendula, Pink Surprise pot marigold · flowering
A distinctive Calendula officinalis cultivar producing fully double, salmon-pink to apricot blooms with a touch of orange on bushy, aromatic plants. A cool-season annual that thrives in full sun with poor to moderately fertile, free-draining soil. Long flowering season from spring to autumn with regular deadheading; excellent for cutting and pollinator gardens.
Plant type: flowering
Watch for — Aphids: Whitefly and aphids can colonise in warm sheltered conditions. Treat with insecticidal soap or neem oil sprays. The flowers are highly attractive to beneficial hoverflies and lacewings, which help control pest populations naturally.
The reasons pink surprise calendula isn't blooming
Almost every non-blooming pink surprise calendula 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 pink surprise calendula 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 pink surprise calendula to flower
- Maximise sun. Give pink surprise calendula 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 pink surprise calendula and get the feeding right with the pink surprise calendula 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
Pink Surprise calendula 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 pink surprise calendula care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.
Pink Surprise calendula blooming — frequently asked questions
Why won't my pink surprise calendula flower?
Pink Surprise calendula 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 pink surprise calendula bloom?
Give pink surprise calendula 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 pink surprise calendula normally bloom?
Pink Surprise calendula 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 pink surprise calendula 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 pink surprise calendula flowering?
Feeding pink surprise calendula a high-nitrogen general feed and growing it in too little sun — you get a big leafy plant and almost no flowers.
Keep reading
- Pink Surprise calendula care — the full brief (light, water, humidity, problems, pet safety)
- Pink Surprise calendula light needs — usually the first thing to fix for flowers
- Pink Surprise calendula 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