What to do if the cactus wilts
Recently, the issue of cactus care has become one of the hot topics on social platforms. Many plant lovers have reported that the cacti in their homes are wilting, yellowing or even rotting. This article will combine the hot discussions across the Internet in the past 10 days to provide you with structured solutions, as well as statistics on frequently asked questions.
1. Common causes of cacti wilt
| Reason type | Proportion | Typical symptoms |
|---|---|---|
| Overwatering | 42% | The base becomes soft and the color becomes darker |
| Insufficient light | 28% | Stems become elongated and fade in color |
| pests and diseases | 15% | Spots, white floc |
| Temperature discomfort | 10% | Local depression and growth stagnation |
| other | 5% | Root problems, improper fertilization |
2. Targeted solutions
1. Dealing with watering problems
According to the recommendations of botanists: water once every 15-20 days in spring and autumn, once every 10-12 days in summer, and stop watering in winter. If root rot has occurred, you need to immediately:
- Stop watering and remove the pot for inspection
- Remove the rotten parts
- Let dry for 3-5 days and then replace with new soil.
2. Light adjustment plan
The best lighting conditions are 4-6 hours of direct light every day. If excessive growth is found:
- Gradually increase light intensity
- Use fill light (maintain 30cm distance)
- Rotating flowerpot ensures even light exposure
3. Pest and disease control
| Types of pests and diseases | Recommended treatment methods | effectiveness |
|---|---|---|
| scale insect | Alcohol swab wipe | 92% |
| Starscream | Spray abamectin | 85% |
| root rot | Soil replacement + carbendazim | 78% |
3. Ranking of first aid measures
According to gardening forum voting data:
| measure | support rate | Applicable stage |
|---|---|---|
| Cut off water and dry roots | 89% | Initial withering |
| Replace granular soil | 76% | mid-term symptoms |
| beheaded cuttings | 63% | Severely rotten |
| Use rooting powder | 55% | Root damage |
4. Prevention Suggestions
1. Choose a pottery pot with good air permeability and a diameter 3-5cm larger than the plant.
2. Recommended soil ratio:
- 30% nutritious soil
- Perlite 40%
- River sand 30%
3. Rotate the flowerpot 45 degrees every month to prevent it from growing too long.
4. Apply a small amount of slow-release fertilizer in spring and autumn
5. Analysis of common misunderstandings
▶ "Cacti don't need watering": Extreme drought can cause roots to die
▶ "Put it next to the computer to protect against radiation": In fact, sufficient light is needed for healthy growth
▶ "It is best to plant in sand": Pure sand lacks nutrients and needs to be mixed with other substrates
Through the above structured solutions, more than 80% of withered cacti can be restored to life. If there is still no improvement after trying various methods, it is recommended to consult a professional horticulturist or consider replacing the plants. Remember, wilting cactus is often a warning sign of improper maintenance, and timely adjustments to maintenance methods will allow these desert elves to thrive.
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