What to do if Phalaenopsis fails to bloom
Phalaenopsis is an elegant and noble ornamental flower that is deeply loved by people. However, when the Phalaenopsis flowers fade, many people don’t know what to do. This article will introduce in detail how to deal with Phalaenopsis after blooming, to help you better maintain Phalaenopsis and make it bloom beautiful flowers again.
1. Performance of Phalaenopsis after the flowering period

The flowering period of Phalaenopsis usually lasts 2-3 months. When the flowering period is over, the flowers will gradually wither. The following are common symptoms after the flowering period of Phalaenopsis:
| performance | Description |
|---|---|
| flowers withered | The petals begin to turn yellow, shrink, and eventually fall off |
| Discoloration of flower stems | Flower stems gradually change from green to yellow or brown |
| growth arrest | The plant temporarily stops growing and enters dormancy. |
2. Treatment steps after Phalaenopsis blooms and fails
1.Trim flower stems
When all the Phalaenopsis flowers have faded, the flower stems need to be pruned promptly. Pay attention to the following points when pruning:
| Pruning method | Applicable situations | How to operate |
|---|---|---|
| Trim from base | Flower stems completely withered | Cut off the base of the flower stem with sterilized scissors |
| Keep part of the stem | Flower stems remain green | Leave 2-3 buds on the stem and cut them off |
2.Adjust the maintenance environment
After pruning, Phalaenopsis enters the recovery period and needs to adjust the maintenance environment:
| environmental factors | Adjustment suggestions |
|---|---|
| light | Place in a place with sufficient scattered light and avoid direct sunlight |
| temperature | Maintain 15-25℃ and avoid drastic changes in temperature |
| Humidity | Maintain 50%-70% humidity |
3.Reasonable fertilization
Phalaenopsis needs appropriate nutritional supplements during its recovery period:
| Fertilizer type | Frequency of use | Things to note |
|---|---|---|
| Nitrogen, phosphorus and potassium balanced fertilizer | Once every 2 weeks | Dilute to 1/4-1/2 concentration |
| Foliar fertilizer | once a month | Avoid spraying into the center of leaves |
4.Repotting and dividing plants
If the Phalaenopsis root system is too crowded, consider repotting or dividing the plant:
| Operation | best time | Key points of method |
|---|---|---|
| Repot | spring or autumn | Use special orchid media with good breathability |
| ramets | When the plant grows multiple pseudobulbs | Make sure each branch has 3-4 leaves and healthy roots |
3. Tips to Promote Phalaenopsis to Bloom Again
1.temperature control
Phalaenopsis requires a certain temperature difference to stimulate flower buds. In autumn, the night temperature can be appropriately lowered to 15-18℃ and maintained for 2-3 weeks.
2.Lighting management
Increase light intensity but avoid direct sunlight. You can use fill light to assist and maintain 12-14 hours of light every day.
3.moisture control
Appropriately reduce the frequency of watering and allow the medium to dry slightly before watering again to simulate the alternation of dryness and wetness in the native environment.
4.Use flower-stimulating fertilizer
2-3 months before expected flowering, switch to high phosphorus and potassium fertilizer to promote flower bud differentiation.
4. Frequently Asked Questions
| question | Reason | Solution |
|---|---|---|
| Flower stems turn black after pruning | wound infection | Re-prun and apply fungicide to the incision |
| No new leaves will grow for a long time | Root damage or lack of nutrients | Check the root system and adjust the fertilization plan |
| Does not bloom for more than a year | Insufficient light or insufficient temperature difference | Improve lighting conditions and create temperature differences |
5. Phalaenopsis maintenance calendar
| season | Maintenance focus |
|---|---|
| spring | Repot, divide plants, and start fertilizing |
| summer | Shade, increase humidity, prevent pests and diseases |
| autumn | Temperature difference stimulation, reduce watering, increase application of phosphorus and potassium fertilizers |
| winter | Insulation, water control, avoid direct cold wind blowing |
By properly treating a failed Phalaenopsis with the above methods, you can bring it back to life and have beautiful flowers bloom again during the next flowering period. Remember, Phalaenopsis is a perennial plant and with proper care, it can bloom year after year, providing you with lasting viewing pleasure.
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