When is Catharanthus roseus suitable for planting
First, planting in spring and autumn
Generally speaking, planting Catharanthus roseus is carried out in spring and autumn, when the temperature and environment are more conducive to its rooting and growth.
Second, the specific planting time
When planting in spring, the specific time is generally chosen from March to May, and the temperature is preferably between 20 and 25 degrees Celsius. If you want it to blossom ahead of time, you can sow seeds in the greenhouse. If the conditions permit, the indoor temperature in winter can reach more than 10 degrees, you can also sow seeds in autumn, the specific time is best from September to October, it is best not to advance. Because the early temperature is too high, it is disadvantageous to its germination.
Matters needing attention
Catharanthus roseus usually sprouts about 2-3 weeks after sowing, so avoid direct light. Do not plant until 3 pairs of true leaves are grown. In the later stage, we must pay attention to watering, fertilizing and replenishing adequate nutrients.
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How to raise Catharanthus roseus in summer
Lighting: when cultivating Catharanthus roseus in summer, we should pay attention to avoid the direct light at noon and receive sufficient light when the light is relatively weak in the morning and evening. Watering: large transpiration in summer, its demand for water is also high, should be watered once a day or two, and spray water to the leaves, but keep in mind that there can be no stagnant water in the basin soil.
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How to raise rose in summer
Temperature: it is best to give it a growth environment of 15-26 ℃ in summer. Shade should be done if the temperature is higher than 30 ℃, so as not to hinder its growth. Watering: when the plant blossoms, you should pay attention to watering, not too frequently, and water thoroughly when the basin soil dries. Lighting: do not expose yourself to the sun, just receive 3-5 hours of light every day and ensure good ventilation.
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