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Getting it to bloom

Why won't my Daghestan Sage bloom? (and how to make it flower)

Also called Daghestan Sage, Caucasus Sage, Platinum Sage (Salvia daghestanica).

More about daghestan sage

About Daghestan Sage

Salvia daghestanica · also called Daghestan Sage, Caucasus Sage · flowering

Salvia daghestanica is a low-growing, mat-forming perennial native to the rocky slopes of the Caucasus Mountains in Dagestan, Russia. It produces dense basal rosettes of oblong leaves coated in silver-white hairs, with flower spikes rising to around 25 cm bearing showy violet-blue flowers in late spring and early summer. One of the hardiest ornamental sages, it is reliably cold-tolerant down to USDA Zone 5 provided drainage is excellent. The Salvia genus is considered non-toxic to cats and dogs by the ASPCA.

Plant type: flowering

The reasons daghestan sage isn't blooming

Almost every non-blooming daghestan sage 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 daghestan sage 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 daghestan sage to flower

  1. Maximise sun. Give daghestan sage 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 daghestan sage and get the feeding right with the daghestan sage 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

Daghestan Sage 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 daghestan sage care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.

Daghestan Sage blooming — frequently asked questions

Why won't my daghestan sage flower?

Daghestan Sage 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 daghestan sage bloom?

Give daghestan sage 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 daghestan sage normally bloom?

Daghestan Sage 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 daghestan sage 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 daghestan sage flowering?

Feeding daghestan sage 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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