Pocket BotanistCheck these first
- Observe the plant for six hours to confirm it stays in direct sun.
- Check if you have added fertilizer or heavy compost recently.
- Ensure the plant is not being shaded by nearby shrubs.
Likely causes
Too much shade
Most likelyHow to tell: The plant looks healthy but produces very few or no flower spikes.
What to do: Transplant the catmint to a location that receives full sun. It needs at least six hours of direct light to bloom well.
Overly rich soil
PossibleHow to tell: The plant is growing very large with lots of leaves but no buds.
What to do: Avoid adding compost or fertilizer to the planting area. Catmint actually performs best in poor, rocky soil.
Find out what's wrong with your raceme catmint
The list above covers the usual causes. Pocket Botanist looks at a photo of your actual plant and tells you the likely cause, how serious it is, and what to try first. Identification and a health check are free.
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When to worry
It is normal for young plants to focus on root growth during their first year. If a mature plant fails to bloom for two seasons, it needs a new spot.
Stopping it coming back
Plant in a sunny, well-draining site with minimal soil amendments.
Raceme catmint: not flowering? Check yours with a photo
Every plant is a little different. Take a photo of your raceme catmint and Pocket Botanist tells you which cause is most likely, how serious it is, and what to try first. A few checks a day are free. Save the plant and you get care reminders timed for it.
Scan with your phone's camera to get the app
Or go to pocketbotanist.app/get on your phone
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Questions people ask
- Does deadheading help?
- Yes, trimming off faded flower spikes often triggers a second, smaller flush of blooms later in the season.
- Can I fertilize to force blooms?
- No, fertilizer usually encourages more leaves rather than flowers. Stick to sun and patience.
More problems with Raceme catmint
Back to the Raceme catmint guide
This article was generated with AI on from the plant’s care profile and is general information, not horticultural advice. Read about how we build these guides.