Which rose varieties are prone to rolling down their leaves? Strategies to deal with the rolling of leaves. Rose is known as the "Queen of Flowers". It is deeply loved for its beautiful color, long flowering period and wide adaptability. During the maintenance process, the leaves of some roses will roll down. phenomenon, which not only affects the appearance, but may also affect the growth of roses. This article will reveal which rose varieties are prone to the phenomenon of leaves rolling down, and provide corresponding coping strategies. Which rose varieties are prone to rolling down their leaves?
1. Cold-resistant roses: Cold-resistant roses are prone to freezing damage in the cold season, causing the leaves to roll downward, such as "pink fan" and "ruby".
2. Drought-tolerant roses: Drought-tolerant roses are prone to lack water during the dry season, causing the leaves to roll downward, such as "Grand Parade" and "Golden Phoenix".
3. Heat-resistant roses: Heat-resistant roses are prone to sunburn during the high temperature season, causing the leaves to roll downward, such as "Sun King" and "Ruby".
4. Old varieties of rose: Some old varieties of rose have poor adaptability and are easily affected by factors such as pests and diseases, soil, climate, etc., causing the leaves to roll downward, such as "Perfume Rose" and "Blue Witch". Strategies to deal with the leaves rolling down 1. Reasonable watering: According to the growth habits of roses, reasonable watering. Cold-tolerant roses should be properly controlled in the cold season, drought-tolerant roses should keep the soil moist in the dry season, and heat-resistant roses should be properly shaded in the high temperature season.
2. Fertilization: According to the growth stage of roses, reasonable fertilization can be applied. Nitrogen fertilizer can be applied during the vigorous growth period to promote the growth of branches and leaves; phosphorus and potassium fertilizers can be applied during the flowering period to promote flowering.
3. Pest and pest control: Regularly inspect roses and control pests and diseases found in a timely manner. Biopesticides, chemical pesticides and other methods can be used to control them.
4. Improve the soil: Select the right soil according to the growth habits of roses. Acidic soil is suitable for planting cold-resistant roses, and alkaline soil is suitable for planting drought-resistant roses.
5. Trim: Trim sick and weak branches and excessively dense branches in time to keep the plants ventilated and transparent.
6. Shade: In the hot season, properly shade the sun to reduce the sun burn on the rose leaves.
The phenomenon of rolling down leaves of rose is common during the maintenance process. Understanding which varieties are prone to this phenomenon and adopting corresponding coping strategies will help improve the growth quality and ornamental value of rose. Pay attention to the growth environment of rose, and do a good job in pest control. It is also the key to maintaining rose.