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Getting it to bloom

Why won't my Nicholas Hakone Grass bloom? (and how to make it flower)

Also called nicolas hakone grass, golden japanese forest grass (Hakonechloa macra 'Nicolas').

More about nicholas hakone grass

About Nicholas Hakone Grass

Hakonechloa macra 'Nicolas' · also called nicolas hakone grass, golden japanese forest grass · flowering

Hakonechloa macra 'Nicolas' is a compact Japanese forest grass with slender green blades that flush brilliant orange, red, and burgundy in autumn. Smaller and more upright than gold-variegated forms, it forms tidy cascading mounds in part shade with moist, rich soil. A standout deciduous grass for fiery seasonal colour in shady borders and containers.

Plant type: flowering

The reasons nicholas hakone grass isn't blooming

Almost every non-blooming nicholas hakone grass 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 nicholas hakone grass 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 nicholas hakone grass to flower

  1. Maximise sun. Give nicholas hakone grass 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 nicholas hakone grass and get the feeding right with the nicholas hakone grass 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

Nicholas Hakone Grass 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 nicholas hakone grass care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.

Nicholas Hakone Grass blooming — frequently asked questions

Why won't my nicholas hakone grass flower?

Nicholas Hakone Grass 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 nicholas hakone grass bloom?

Give nicholas hakone grass 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 nicholas hakone grass normally bloom?

Nicholas Hakone Grass 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 nicholas hakone grass 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 nicholas hakone grass flowering?

Feeding nicholas hakone grass 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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