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Getting it to bloom

Why won't my Antirrhinum majus 'Sonnet Pink' bloom? (and how to make it flower)

Also called Sonnet Pink Snapdragon, Mid-height Pink Snapdragon (Antirrhinum majus 'Sonnet Pink').

More about antirrhinum majus 'sonnet pink'

About Antirrhinum majus 'Sonnet Pink'

Antirrhinum majus 'Sonnet Pink' · also called Sonnet Pink Snapdragon, Mid-height Pink Snapdragon · flowering

A mid-height snapdragon from the well-branched Sonnet series, valued for sturdy stems and uniform soft-pink spikes that bridge bedding and cutting use. 'Sonnet Pink' flowers earlier and more freely than taller types, staying upright without much staking. It performs best in cool seasons, rewarding deadheading with a strong second flush of dragon-mouth blooms.

Plant type: flowering

Watch for — Reduced flowering in heat: Blooming slows in high summer. Deadhead spent spikes, maintain watering, and the plant typically rebounds when nights cool.

The reasons antirrhinum majus 'sonnet pink' isn't blooming

Almost every non-blooming antirrhinum majus 'sonnet pink' traces back to one of these, roughly in order of how common they are:

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

Feeding antirrhinum majus 'sonnet pink' 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 antirrhinum majus 'sonnet pink' to flower

  1. Maximise sun. Give antirrhinum majus 'sonnet pink' the sunniest spot you have — for most bedding and fruiting plants, more direct light directly means more flowers.
  2. Switch the feed. Move off high-nitrogen feeds and use a higher-potassium "bloom" or tomato-type feed as it comes into flower.
  3. Deadhead regularly. Remove spent flowers often to keep it producing more rather than stopping to set seed.
  4. 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 antirrhinum majus 'sonnet pink' and get the feeding right with the antirrhinum majus 'sonnet pink' 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

Antirrhinum majus 'Sonnet Pink' 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 antirrhinum majus 'sonnet pink' care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.

Antirrhinum majus 'Sonnet Pink' blooming — frequently asked questions

Why won't my antirrhinum majus 'sonnet pink' flower?

Antirrhinum majus 'Sonnet Pink' 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 antirrhinum majus 'sonnet pink' bloom?

Give antirrhinum majus 'sonnet pink' 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 antirrhinum majus 'sonnet pink' normally bloom?

Antirrhinum majus 'Sonnet Pink' 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 antirrhinum majus 'sonnet pink' 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 antirrhinum majus 'sonnet pink' flowering?

Feeding antirrhinum majus 'sonnet pink' a high-nitrogen general feed and growing it in too little sun — you get a big leafy plant and almost no flowers.

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