Have the leaves been eaten?
Yes No
Have they been eaten right down to the
base?
Yes No
Do new leaves open out deformed?
Yes No
Is the plant growing in a greenhouse,
coldframe or under cover?
Yes No
Have holes been eaten in the leaves?
Yes No
Are the holes tiny and round?
Yes No
Are the holes large or are the leaves
sometimes stripped entirely?
Yes No
Is there also a trail?
Yes No
Are flowers and / or buds also eaten?
Yes No
Are there colored markings on the leaves?
Yes No
Are the leaves mottled?
Yes No
Is the mottling yellow in color?
Yes No
Is there also a webbing?
Yes No
Are the spots on the leaves rough to
the touch?
Yes No
Is the mottling silvery with black dots?
Yes No
Are there patches on the leaves?
Yes No
Are the patches white?
Yes No
Are the white patches also fluffy?
Yes No
Are the white patches powdery?
Yes No
Are the patches black?
Yes No
Do they also have a pink fungus?
Yes No
Is there also a sticky honeydew?
Yes No
Is the plant growing in a greenhouse,
coldframe or under cover?
Yes No
Are the leaves pale green and yellow
between veins?
Yes No
Are the patches brown?
Yes No
Are the patches gray and fluffy?
Yes No
Are they brown streaks or orange-brown
patches?
Yes No
Is there also a white fungus?
Yes No
Is there white mold around the base
of the stem?
Yes No
Are the stems and leaves swollen?
Yes No
Is the plant wilting?
Yes No
Is the stem base partially eaten?
Yes No
Are there dark grubs in the soil around
the area of the affected plant?
Yes No
Are there brown grubs in the soil around
the area of the affected plant?
Yes No
Has there been a prolonged spell of
dry weather with no extra watering?
Yes No
Are there patches on the leaves and
stems?
Yes No
Are there brown streaks in the flesh
of the stem?
Yes No
Are the roots turning black?
Yes No
Are there also black patches on leaves
and stems?
Yes No
Are the roots turning brown with brown
streaks in the flesh of the stem?
Yes No
Is there a purple fungus growing on
the roots?
Yes No
Are the roots distorted and swollen?
Yes No
Are the roots being eaten?
Yes No