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Thursday, June 7, 2012

Dealing with Rose Diseases

Dealing with Rose Diseases

To create positive that your prized roses remain in the most effective of health, merely follow the following pointers.

one. Black Spots on Leaves

This disease is often known as black spot. Black spots seem as circular with fringed edges on leaves. They cause the leaves to yellow. Remove the infected foliage and decide up any fallen leaves round the rose. Artificial sprays might be used to forestall or treat this sort of rose disease.

2. Stunted or malformed young canes

Known as powdery mildew, this is often a fungal disease that covers leaves, stems and buds with wind unfold white powder. It makes the leaves curl and turn purple. Spray with Funginex or Benomyl to treat this fungal disease.

three. Blistered underside of leaves

Called rust, this disease is characterized by orange-red blisters that turn black in fall. It can survive the winter and can then attack new sprouts in the spring. Collect and discard leaves that are infected in fall. a Benomyl or Funginex spray each seven-10 days might help.

four. Malformed or stunted leaves and flowers

This is often caused by spider mites. They are little yellow, red or green spiders found on the underside of leaves where they suck juices. The application of Orthene or Isotox might facilitate in treating this infestation.

five. Weak and mottled leaves with little white webs beneath them

This is often caused by aphids. They are little soft-bodied insects that sometimes brown, green or red. Typically clustered underneath leaves and flower buds, they suck plant juices from tender buds. Malathion or diazinon spray could help roses to survive these bugs.

vi. Flowers that don't open or are deformed once they open.

Thrips might be the explanation behind this problem. They are slender, brown-yellow bugs with fringed wings that also suck juices from flower buds. Cut and discard the infested flowers. Orthene and malathion may additionally treat this problem.

Remember that roses are hungry feeders that need much fertilizer to become healthy bushes.
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