Disease · 13 plants in our database

Downy mildews

13 plants in our database

Which plants

Where you will find it.

Signs and protection differ by plant — the exact steps are on each plant’s page.

BeetrootBeta vulgaris subsp. vulgaris (Conditiva Group)Mainly summer and autumn, especially in damp conditions

Discoloured areas on the top of leaves, with a white, grey or purple coating beneath.

Protection for this plant →
ChardBeta vulgaris subsp. vulgaris (Cicla Group)Mainly summer and autumn, especially in damp conditions

Discoloured areas on the top of leaves, with a white, grey or purple coating beneath.

Protection for this plant →
ChivesAllium schoenoprasumSummer – autumn

Yellow to brown patches on the upper leaf surface, with a white, grey or purple coating underneath.

Protection for this plant →
Common foxgloveDigitalis purpureaSummer – autumn

Yellow to brown patches on the upper leaf surface, with a white, grey or purple coating underneath.

Protection for this plant →
Common hopHumulus lupulusSummer – autumn

Yellow to brown patches on the upper leaf surface, with a white, grey or purple coating underneath.

Protection for this plant →
Common PoppyPapaver rhoeasSummer – autumn

Yellow to brown patches on the upper leaf surface, with a white, grey or purple coating underneath.

Protection for this plant →
Grape vineVitis viniferaSummer – autumn

Yellow to brown patches on the upper leaf surface, with a white, grey or purple coating underneath.

Protection for this plant →
Hybrid violetViola × wittrockianaSummer – autumn

Yellow to brown patches on the upper leaf surface, with a white, grey or purple coating underneath.

Protection for this plant →
Oriental poppyPapaver orientale

Yellow to brown patches on the upper leaf surface, with a white, grey or purple coating underneath.

Protection for this plant →
Spiked speedwellVeronica spicata

Yellow to brown patches on the upper leaf surface, with a white, grey or purple coating underneath.

Protection for this plant →
SpinachSpinacia oleraceaMainly summer and autumn, especially in damp conditions

Discoloured areas on the top of leaves, with a white, grey or purple coating beneath.

Protection for this plant →
WatermelonCitrullus lanatusMainly summer and autumn, especially in damp conditions

Discoloured areas on the top of leaves, with a white, grey or purple coating beneath.

Protection for this plant →
Wild garlicAllium ursinumMainly summer and autumn, especially in damp conditions

Discoloured areas on the top of leaves, with a white, grey or purple coating beneath.

Protection for this plant →
Specific species: onion downy mildew
Sources (18)