Summary of tomato and pepper fungicides

It can be hard to keep track of new registrations.  There can also be significant cost differences between products used to treat a particular problem.  And sometimes the product you planned on is not available.  Here’s a summary of registered control products for some common tomato and pepper diseases to help you know your options.

Product

Group

Reg’d on tomato, pepper? Common disease problems on label; notes
acibenzolar-S-methylActigard 50 WG

P

tomatoes
  • bacterial spot, bacterial speck
azoxystrobinQuadris

11

tomatoes
  • anthracnose, early blight
Bacillus subtilisSerenade ASO

44

tomatoes, peppers
  • suppression of powdery mildew, bacterial spot, early blight, gray mold
boscalidLance WDG

7

tomatoes, peppers
  • early blight, gray mold
captaneg. Supra Captan 80 WDG, Maestro 80 DF

M

tomatoes
  • anthracnose, septoria leaf spot
chlorothalonileg. Bravo, Echo 90 DF

M

tomatoes
  • early blight, septoria leaf spot, anthracnose, late blight, gray mold
Coniothyrium minitansContans

micro-bial

tomatoes
  • suppression of Sclerotinia sclerotiorum and/or Sclerotinia minor
copper hydroxideeg. Kocide 2000, Parasol WG

M

 

tomatoes, peppers
  • bacterial spot
difenoconazoleInspire

3

tomatoes, peppers
  • early blight, anthracnose
  • appears to be stronger on foliar disease than on fruit disease
famoxadone + cymoxanilTanos 50 DF

11, 27

tomatoes
  • early blight, late blight
fluopicolidePresidio

43

tomatoes
  • late blight (in tank mix with Bravo 500), phytophthora blight (suppression only and in a tank mix with Revus)
  • peppers on label, but no registered products meet the label requirement for tank mixing
  • rotation to any crop except brassica (head and stem), bulb vegetables, cucurbit vegetables, fruiting vegetables, leafy vegetables (except brassica), root and tuber vegetables (except carrot and sugar beet) is prohibited
mancozebeg. Dithane, Manzate

M

tomatoes
  • early blight, late blight, anthracnose
mandipropamidRevus

 

40

tomatoes, peppers
  • late blight (tomato)
  • suppression of phytophthora blight (peppers – greenhouse transplant application only)
metiramPolyram DF

M

tomatoes
  • early blight, late blight, anthracnose, septoria
potassium bicarbonateMilstop

NC

tomatoes, peppers
  • powdery mildew
pyraclostrobinCabrio EG

11

tomatoes, peppers
  • anthracnose, early blight, septoria leaf spot, late blight

Always read and follow label directions.  This is not a complete list of registered products.

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