Getting it to bloom
Why won't my Prunus maackii bloom? (and how to make it flower)
Also called Amur Chokecherry, Manchurian Cherry (Prunus maackii).
More about prunus maackii
About Prunus maackii
Prunus maackii · also called Amur Chokecherry, Manchurian Cherry · flowering
Amur chokecherry is a hardy deciduous tree grown above all for its glossy, peeling, honey-amber to coppery bark that gleams in winter. Spring brings small white flowers in upright racemes followed by tiny black fruits. Tough and cold-hardy, it suits northern gardens. Prunus is ASPCA-toxic to dogs and cats (cyanogenic glycosides).
Plant type: flowering
The reasons prunus maackii isn't blooming
Almost every non-blooming prunus maackii 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 prunus maackii 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 prunus maackii to flower
- Maximise sun. Give prunus maackii 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 prunus maackii and get the feeding right with the prunus maackii 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
Prunus maackii 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 prunus maackii care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.
Prunus maackii blooming — frequently asked questions
Why won't my prunus maackii flower?
Prunus maackii 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 prunus maackii bloom?
Give prunus maackii 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 prunus maackii normally bloom?
Prunus maackii 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 prunus maackii 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 prunus maackii flowering?
Feeding prunus maackii a high-nitrogen general feed and growing it in too little sun — you get a big leafy plant and almost no flowers.
Keep reading
- Prunus maackii care — the full brief (light, water, humidity, problems, pet safety)
- Prunus maackii light needs — usually the first thing to fix for flowers
- Prunus maackii fertilising — the right feed for buds, not just leaves
- Should I water my plant? The simple check
- Why is my plant wilting? Wet vs dry
- Underwatered plant — signs and rehydration
- Why won't my peace lily bloom?
- Why won't my jade plant bloom?
- Why won't my tomato bloom?
- All 2023 bloom guides in the Growli library