Getting it to bloom

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

Also called Cheddar Pink, Grenada Pink (Dianthus gratianopolitanus).

More about cheddar pink

About Cheddar Pink

Dianthus gratianopolitanus · also called Cheddar Pink, Grenada Pink · flowering

Dianthus gratianopolitanus is a compact, mat-forming perennial native to limestone cliff-ledges in central Europe and famous in the UK from its wild population at Cheddar Gorge, Somerset. It produces masses of intensely clove-scented, bright pink fringed flowers over silver-blue grasslike foliage in late spring and early summer. The most important care fact is excellent drainage — this plant rots instantly in wet, heavy soil, making it ideal for rock gardens, raised beds, and wall crevices. It is mildly toxic to pets.

Plant type: flowering

The reasons cheddar pink isn't blooming

Almost every non-blooming cheddar pink 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 cheddar 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 cheddar pink to flower

Maximise sun. Give cheddar pink 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 cheddar pink and get the feeding right with the cheddar 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

Cheddar 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 cheddar pink care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.

Cheddar Pink blooming — frequently asked questions

Why won't my cheddar pink flower?

Cheddar 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 cheddar pink bloom?

Give cheddar 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 cheddar pink normally bloom?