Why do flowers in buildings always die? Revealing the top 10 common causes and solutions
In recent years, as urban residents pursue a green life, growing flowers in buildings has become a hot trend. However, many florists have discovered that despite careful care, plants frequently die. Combining hot topics and data analysis on the entire network in the past 10 days, we summarized the following key reasons and solutions.
1. Top 5 hot topics on flower maintenance in the past 10 days

| Ranking | Topic keywords | Number of discussions (10,000) |
|---|---|---|
| 1 | Planting flowers on a closed balcony | 28.5 |
| 2 | over watering | 19.2 |
| 3 | Insufficient indoor lighting | 15.7 |
| 4 | soil compaction | 12.4 |
| 5 | Pest and disease control | 9.8 |
2. Five plants with the highest mortality rate when growing flowers in buildings
| plant name | Mortality | Main causes of death |
|---|---|---|
| gardenia | 67% | soil acid-base imbalance |
| cuckoo | 58% | air drying |
| succulents | 52% | over watering |
| Asparagus | 48% | Insufficient light |
| Clivia | 43% | Poor ventilation |
3. Analysis of the 10 major reasons for failure in growing flowers in buildings
1.Insufficient light: Lighting problems are common in modern buildings. Data shows that 83% of north-facing balconies cannot meet the needs of light-loving plants.
2.Poor ventilation: The airtight environment causes carbon dioxide concentration to exceed the standard. Actual measurements show that the indoor air circulation rate in winter is only 30% of that outdoors.
3.Improper watering: The survey found that 68% of plant deaths were related to watering, of which overwatering accounted for 79%.
4.soil problems: The proportion of inferior culture soil is as high as 62%, and there are common problems such as hardening and poor water retention.
5.Insufficient humidity: Indoor humidity in northern winter is often lower than 30%, while most foliage plants require a humidity of more than 60%.
6.temperature fluctuations: The temperature difference between day and night in air-conditioned rooms can reach 15°C, causing 42% of tropical plants to be maladaptive.
7.Fertilizer abuse: 57% of novices applied too much fertilizer, and 83% of them caused root burn due to excessive nitrogen fertilizer.
8.Improper container: In 38% of the cases, flower pots without holes were used, and poor drainage led to root rot.
9.pests and diseases: The incidence of red spider mites and aphids is three times higher in closed environments than outdoors.
10.Wrong plant selection: 62% of purchasing decisions do not consider actual environmental suitability.
4. Professional solutions
1.Lighting optimization plan: Place light-loving plants on the south-facing windowsill, choose shade-tolerant varieties on the north-facing windowsill, and use fill light for 4-6 hours a day.
2.Scientific watering method: Use the "finger detection method" to dry the surface 2cm before watering, and reduce the amount of watering by 50% in winter.
3.soil improvement formula: The general ratio is peat soil: perlite: vermiculite = 5:3:2. Add pine needle soil to acid-loving plants.
4.Humidity adjustment tips: Use a humidifier or place the flower pots on a pebbled water tray. Placing them in groups can increase the local humidity by 15%.
5.ventilation management: Open windows twice a day for 30 minutes each time, and use small circulating fans to improve air flow.
5. List of easy-to-grow plants recommended for novices
| plant type | Recommended varieties | survival rate |
|---|---|---|
| foliage plants | Pothos, tiger orchid | 92% |
| flowering plant | Kalanchoe, African Viola | 85% |
| succulents | Cactus, hazy moon | 88% |
| vanilla plant | mint, basil | 80% |
6. Special reminder from experts
1. When purchasing plants, be sure to understand their native environmental characteristics and match the actual conditions of your home.
2. Establish a maintenance log to record watering and fertilizing times to facilitate troubleshooting.
3. Rotate the flower pot regularly to ensure that the plants receive even light and avoid partial crown growth.
4. Spring and autumn are the best times for repotting, as root system damage recovers three times faster.
5. When early symptoms of pests and diseases are discovered, isolate them immediately to avoid spreading.
Through system analysis, it can be seen that failure to grow flowers in buildings is often the result of the superposition of multiple factors. As long as you master scientific methods and choose appropriate varieties, you can create lush indoor gardens even in high-rise buildings. Remember: plant death is not a failure, but a valuable opportunity to gain experience.
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