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Old 06-03-2003, 04:15 PM
Timber
 
Posts: n/a
Default tomato leaf curling


Without seeing exactly what your plants look like I could be wrong here but
it sounds to me like you may have Verticillium or Fusarium Wilts. Both of
which are soilborne diseases which cause yellowing and curling of the
leaves, wilting and premature death of the plants. These diseases persist
in gardens where susceptible plants are grown. Once they build up in the
soil, the only practical control is the use of resistant varieties or to not
plant tomatoes in the same location for at least five years as both are
systemic problems.

More times than not, the culprit enters the garden from the seedling stock
you purchased. This is one reason I never purchase seedlings any longer and
I dunk all my seeds prior to even thinking about germinating them.

In later phases of this problem it can and normally does start to mottle the
fruit and cause fruit shape deformation.

Timber
www.timberslodge.net
....a Step Through Time


"Bill" wrote in message
news
On Mon, 03 Feb 2003 09:10:25 +1000, Denise wrote:

Hi There,

I have had a few problems with my tomatoes of late so I thought I would
query the experts. My first plant's leaf curled vertically and started
getting yellow spots on the leaves - it hasn't really picked up, someone
suggested Epsom salts, but I just put some blood and bone down to see if

it
would pick up.

Anyway, I purchased another plant and now it's leaves are turning over

on
itself - like curling horizontally - it also has some yellowing on the

edges
and brown as well. This is a fairly new patch that has not has anything
growing in it for 20 years so I am not too concerned if my first go is

not
too great.

I live in Subtropical conditions, and we are still in our summer over

here.
I have not had tomatoes on this part previously.

any suggestions will be greatly appreciative

Denise

Brisbane, Australia


Denise,
Do a web search for "tomato diseases". MANY 'official' sites have
photographs of diseased leaves, stems, root and fruit that will help you

pinpoint the
exact problem and suggest a reasonable tactic for dealing with it. Do you
smoke tobacco? Some diseases can come from contact with hands that have
had contact with tobacco.

At any rate ... there ARE photos out there. Your assignment this week is

to
find them. :-)

Bill