Culture methods and matters needing attention of cactus
1. Soil
Cactus should be raised with soil with strong drainage capacity and air permeability. Be careful not to choose too fertile soil, otherwise it is easy to cause rotten roots.
Second, lighting
Cactus is native to the tropics and is a plant that likes light very much. If there is no light for a long time, it will be very thin. Generally, it can be kept in a sunny place all year round, and there is no need to shade it even in summer.
Third, watering
Cactus is very dry-resistant, watering can not be very frequent, but it can not be watered, otherwise it will wrinkle and may age ahead of time. Generally speaking, more water can be watered in summer, and the water should be strictly controlled in winter.
4. Temperature
The optimum growth temperature of cactus is 20-30 ℃, which should not be lower than 5 ℃ in winter. In addition, in winter, we should be careful not to let the temperature difference between day and night be too large, otherwise it is likely to cause frost damage.
V. matters needing attention
1. Change the basin in time. Generally speaking, adult cacti do not need to change pots every year, but young cacti need to be changed every year.
2. Pay attention to water quality. Cactus is not resistant to salt and alkali, so it is best to use well water or Rain Water, do not use water with too much salt, otherwise it will affect its normal growth.
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Culture methods and matters needing attention of Hydrangea
Soil: to raise hydrangea requires soil with high nutrient content and strong air permeability. Light: moderate but not excessive. Moisture: water often, but not too much at a time. More water should be irrigated in spring and summer, less in autumn and less in winter. Temperature: not too high, usually within 18-28 ℃, more than 5 ℃ in winter.
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Culture methods and matters needing attention of epiphyllum
Soil: to raise chrysanthemums, use soil with good drainage, rich in humus, loose and fertile soil. Moisture: watering more in summer, keeping the basin soil not too dry in spring and autumn, and controlling water in winter. Lighting: usually put in a semi-overcast place, and move to a place where the sun cannot shine directly in summer. Temperature: usually less than 15-25 ℃, more than 5 ℃ in winter.
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