To make positive that your prized
roses stay within the better of health, merely follow the following tips.
1. Black Spots on Leaves
2. scrubby or unshapely young
canes
Known as mildew, this can be a
plant life illness that covers leaves, stems and buds with wind unfold white
powder. It makes the leaves curl and switch purple. Spray with Funginex or
Benomyl to treat this plant life illness.
3. injured side of leaves
Known as rust, this illness is
characterised by orange-red blisters that flip black in fall. It will survive
the winter and can then attack new sprouts within the spring. Collect and
discard leaves that square measure infected in fall. a Benomyl or Funginex
spray each 7-10 days might facilitate.
4. unshapely or scrubby leaves
and flowers
This is caused by spider mites.
they're little yellow, red or inexperienced spiders found on the side of leaves
wherever they suck juices. the applying of Orthene or Isotox might facilitate
in treating this infestation.
5. Weak and patterned leaves with
little white webs underneath them
This is caused by aphids. they're
tiny soft-bodied insects that sometimes brown, inexperienced or red. usually
clustered underneath leaves and flower buds, they suck plant juices from tender
buds. insecticide or diazinon spray might facilitate roses to survive these
bugs.
6. Flowers that do not open or
square measure distorted after they open.
Thrips can be the rationale
behind this downside. they're slender, brown-yellow bugs with fringed wings
that additionally suck juices from flower buds. Cut and discard the plagued
flowers. Orthene and insecticide might also treat this downside.
Remember that roses square
measure hungry feeders that need abundant plant food to become healthy bushes.
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