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Getting it to bloom

Why won't my Yoshino Cherry bloom? (and how to make it flower)

Also called Yoshino cherry, Tokyo cherry (Prunus × yedoensis).

More about yoshino cherry

About Yoshino Cherry

Prunus × yedoensis · also called Yoshino cherry, Tokyo cherry · flowering

The Yoshino cherry is the iconic blossom tree of Tokyo and Washington DC's Tidal Basin, producing a cloud of pale-pink-to-white, faintly almond-scented single flowers before the leaves in early spring. A graceful, broadly spreading deciduous tree of moderate vigour, it offers fleeting but spectacular bloom, light shade in summer and modest yellow autumn colour.

Plant type: flowering

Watch for — Short-lived blossom: The spectacular bloom lasts only days to a couple of weeks and a single storm can strip it. Site in a sheltered spot to prolong the display, accepting its fleeting nature.

The reasons yoshino cherry isn't blooming

Almost every non-blooming yoshino cherry 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 yoshino cherry 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 yoshino cherry to flower

  1. Maximise sun. Give yoshino cherry 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 yoshino cherry and get the feeding right with the yoshino cherry 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

Yoshino Cherry 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 yoshino cherry care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.

Yoshino Cherry blooming — frequently asked questions

Why won't my yoshino cherry flower?

Yoshino Cherry 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 yoshino cherry bloom?

Give yoshino cherry 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 yoshino cherry normally bloom?

Yoshino Cherry 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 yoshino cherry 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 yoshino cherry flowering?

Feeding yoshino cherry 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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