Follow these tips to ensure that your prized roses remain in the best of health.
1. black spots on the leaves
This disease is commonly known as black stain. Black spots appear as round with jagged edges, click Browse. They cause the leaves to yellow. Removing the infected foliage and pick up a fallen leaves around the rose. Artificial sprays can be used to treat or prevent rose disease of this kind.
2. Immature or poorly formulated young sticks
Known as, this is a fungal disease powdery mildew on leaves, stems and buds with wind spread white powder. It makes the leaves curl and turn purple. Spray with Funginex to treat this fungal disease or Benomyl.
3. Blisters bottom of leaves
Known as rust, this disease is characterized by blisters orange-red in the autumn black. It can survive the winter and then new sprouts will attack in the spring. Collect and throw leaves that are infected in the fall. a Funginex or Benomyl spray can help every 7-10 days.
4. incorrect or immature leaves and flowers
This is caused by the spider mites. They are extremely small yellow, red or green spiders found on the underside of the leaves where they suck juices. The application of or Orthene or Isotox can help in the treatment of this scourge.
5. weak and mottled leaves with little white webs among them
This is caused by aphids. They are small soft-bodied insects which mostly brown, green or red. Under leaves and flower buds, they often clustered suck plant juices of tender buds. Malathion or diazinon spray roses can help to survive from these bugs.
6. flowers that are not open or distorted when they are opened.
Trips would be the reason behind this problem. They are slim, brown-yellow insects with fringed wings that also suck the juices from flower buds. Cut and ignore the infected flowers. Or Orthene and malathion can also the treatment of this problem.
Please bear in mind that roses are hungry feeders for which much fertilizer to be healthy shrubs.
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