Table 19: Fungicides and Bactericides Labeled for Vegetable Transplants

Fungicide Target Pests Labeled Crops Comments
azoxystrobin
(Heritage) REI 4h, Group 11
Leaf spots and blights, downy mildew, Botrytis blight, powdery mildew, downy mildew (depending upon crop, see label) Cole crops, bulb vegetables, cucurbits, leafy vegetables, and pepper transplants. Preventative and curative broad-spectrum fungicide. 
azoxystrobin & benzovindiflupyr
(Mural) REI 12h, Group 11 and 7
Leaf spots and blights, downy mildew, powdery mildew, rhizoctonia stem rot (depending upon crop, see label) Vegetable transplants grown for resale to consumers - cucurbits, and fruiting vegetables. A broad-spectrum fungicide for foliar applications (with translaminar activity) for plants grown for resale to consumers.

basic copper sulfate
(Cuprofix Ultra 40 Disperss, Cuproxat, Ciuproxat FLOG)
REI 48h, Group M01
 

Various leaf spots and blights, downy mildew, bacterial blight, late blight on tomatoes, bacterial spot (depending upon the crop, see label) Cucumber, eggplant, pepper, and tomato transplants. Preventative, contact fungicides. Crops grown in the greenhouse may be more sensitive to copper injury so the user should determine plant sensitivity. Observe for 7 to 10 days for symptoms of injury.
Bacillus amyloliquefaciens D 747
(Double NickelOG, Triathlon BAOG)
REI 4h, Group BM02
Fungal & bacterial leaf spots and blights, downy mildew, powdery mildew, damping off  (Pythium, Rhizoctonia, Fusarium, Phytophthora) (depending upon the crops, see labels). Cole crops, bulb, cucurbit, fruiting and leafy vegetable transplants. Broad-spectrum, preventative biological fungicides. Begin applications when conditions in the greenhouse favor disease development.

Bacillus amyloliquefaciens F727 (StargusOG)

REI 4h,  Group BM02

Bacterial spot & blights, botrytis blight, late blight, damping off and root rots, downy mildew (depending upon crops, see label)  Brassica, bulb, cucurbit, fruiting and leafy vegetable transplants. Broad-spectrum preventive biological fungicide for growing media or foliar applications. Activates ISR (induced systemic resistance). 

Bacillus subtilis QST 713
(CeaseOG) REI 4h, Group BM02

Fungal and bacterial leaf spots, powdery mildew, Botrytis blight, downy mildew.  Cole crops, bulb, cucurbits, leafy and fruiting vegetable transplants. Broad-spectrum, preventative biological fungicide. Begin applications when conditions in the greenhouse favor disease development. 

Bacillus amyloliquefaciens ENV503 
(Companion Biological Fungicide Wettable Powder)
REI 4h, Group BM02

Damping off fungi, root rots (Fusarium, Pythium, Phytophthora, Rhizoctonia), Botrytis blight, leaf spots, (fungal and bacterial), late blight, powdery mildew 

Cole crops, bulb, cucurbit, leafy and fruiting vegetable transplants. Preventative biological fungicide for control and suppression of soil and foliar diseases. Activates ISR (induced systemic resistance).

Bacillus subtilis MB1 600
(Subtilix NG), REI 4h, Group BM02

Botrytis blight, powdery mildew, damping off and root rots  (depending upon crops, see label). Cucurbit and fruiting vegetable transplants. Preventative biological fungicide for growing media or foliar applications.

boscalid & pyraclostrobin

(Pageant Intrinsic), REI 12h, Group 7 & 11

Crown rots (Fusarium, Rhizoctonia), Sclerotina), damping off (Rhizoctonia, Pythium), downy mildew, fungal leaf spots & blights, Phytophthora blight, botrytis blight, powdery mildew  Tomato transplants for the home consumer market. See supplemental label for use on leafy green vegetable transplants for the home consumer market.   Preventive, broad-spectrum fungicide. Pyraclostrobin has local systemic activity and translaminar activity. Do not use for tomato transplants for agricultural production fields. 

copper hydroxide (KalmorOG), (Kocide 2000) (Kocide 3000) REI 48h,  Group M01

 

Leaf spots, anthracnose, bacterial spots, late blight and other diseases (see label) See labels for specific crops. Protectant, contact bactericides/fungicides. See labels for plant safety information. 

copper oxychloride & copper hydroxide

(Badge X2OG),  (Badge SC) REI 24h, Group M01

Bacterial & fungal leaf spots and blights (depending upon crop, see labels) Cucumber, eggplant, pepper,  and tomato transplants.  Contact bactericides/fungicides. Badge X2 is a low load dry copper formulation that is a mixture of two high purity copper salts (copper oxychloride and copper hydroxide). Badge SC is a liquid formulation. See labels for plant safety information. 

copper octanoate 
(Camelot OOG) ,(GrottoOG), REI 4h, Group M01

Bacterial and fungal leaf spots (many), powdery mildew, downy mildew, early blight, late blight and others (depending upon crop) Cole crops,  cucurbit, lettuce, onion, tomato, eggplant, pepper transplants. Contact bactericides/fungicides. See label for specific usage instructions and plant safety information.

copper sulfate pentahydrate
(Phyton 35), REI 48 h, Group M01

Fungal and bacterial leaf spots (see label for specific types and crops), downy mildews, powdery mildews, Botrytis blight, late blight on tomato Cole crops, cucurbits, eggplant, pepper, and tomato transplants. Systemic, preventative, and curative bactericide/fungicide.  Thorough coverage needed. See label for plant safety information. 

cyazofamid 

(Ranman), (Segway O)

REI 12h, Group 21

Ranman: Pythium damping off of tomato, downy mildew on basil Segway O: Pythium damping off on tomato and pepper transplants, Phytophthora Blight, crown and root rots on pepper transplants

Ranman: Basil and tomato transplants. Segway O: tomato and pepper transplants.

Locally systemic fungicides. Apply as a drench.

fenhexamid
(Decree 50 WDG), REI 12h, Group 17

Botrytis blight Tomatoes, cucumber, leafy greens (except spinach). Preventative, translaminar fungicide.  Do not apply in vegetable agricultural fields.

fludioxonil
(Spirato GHN), REI 12h, Group 12

 

Leaf spots and blights, powdery mildew, botrytis blight (depending upon crop, see label)  Curcurbit and fruiting vegetable transplants. Protectant fungicide for certain vegetable seedlings and transplants. Not for field vegetable production use. 

Gliocladium catenulatum  J1446
(LALSTOP G46 WGOG), REI 4h, Group BM02

 

Damping off, root and stem rot (Alternaria, Fusarium, Pythium, Phytophthora, Rhizoctonia),  powdery mildew suppression  Cucurbit, fruiting, leafy, bulb and brassica leafy vegetable transplants.  Preventative biological fungicide that can be incorporated into the media, applied as a drench or  foliar spray.
Gliocladium virens GL-21 (SoilGard), REI 4h,  Group BM02 Pythium, Rhizoctonia, Phytophthora and Fusarium  Fruiting and leafy vegetable transplants.  Preventive biological fungicide applied before transplanting into the field. 

hydrogen dioxide & peroxyacetic acid
(ZeroTol 2.0OG) , REI 0h, REI 1h (spray)

Downy mildew, powdery mildew, leaf spots and blights, root rots (see label) Cucumbers, eggplant, peppers, tomatoes, lettuce transplants. Contact fungicide. Strong oxidizing agent. See label for plant safety information. 

insecticidal soap

(Kopa Insecticidal SoapOG) (M-PedeOG), REI 12h

Powdery mildew  Cucurbit, fruiting and leafy vegetable transplants.  Contact fungicides.  Short residual activity. See labels for plant safety information. 

mancozeb

(Protect DF), REI 24h, Group MO3

Anthracnose, fungal leaf spots and blights, downy mildew, (depending upon crop, see label) Cucumber, melon, squash and tomato transplants. Contact, protectant fungicide. 
mandipropamid
(Micora), REI 4h, Group 40
Downy mildew, Phytophthora blight (suppression), late blight on tomato (depending upon crop, see label) Basil, leafy and vegetable transplants grown in enclosed greenhouse, with permanent flooring for resale to consumers.  Contact, protectant and translaminar fungicide for vegetable and basil transplants for sale to consumers. 

mefenoxam

(Subdue Maxx), REI 48h, Group 4

Damping off (Pythium spp.), Crown Rot (Phytophthora spp.,) and downy mildew on Cole crops (depending upon crop, see label)  Cole crops, bulb, curcurbits, fruiting  and leafy vegetables  transplants grown for retail sale to consumers.  Systemic fungicide for vegetable transplants grown for retail sale to consumers.

mineral oil 

(SuffOil XOG), REI 4h 

Powdery mildew  Cucumber, eggplant, melon, pepper, pumpkin, squash and tomato transplants.  Contact fungicide.  See label for plant safety information.

pentachloronitrobenzene (PCNB)
(Terraclor 400)
REI 12h, Group 14

Root and stem rot, damping off (Rhizoctonia solani, Pellicularia filamentosa) Vegetable bedding plants:broccoli, Brussel sprouts, cabbage, cauliflower, pepper and tomato.

Protectant, contact fungicide. Apply as a soil drench.

penthiopyrad
(Fontelis), REI 12h, Group 7

Alternaria, Botrytis blight, powdery mildew and various leaf spots and blights (depending upon crop, see label) Tomatoes, peppers and edible-peel cucurbits (cucumbers, summer squash). Broad-spectrum fungicide with preventative, curative and locally systemic activity. See label for plant safety information.

phosphorus acid
(Alude) REI 4h, Group P07

Downy mildew, Phytophthora spp. Brassica, cucurbit, pepper, tomato, and leafy vegetable transplants.  Systemic fungicide. See label for plant safety information.

phosphorous acid

(Fosphite) REI 4h, Group P07

Anthracnose, bacterial leaf spot, downy mildew, powdery mildew, root rots (Phytophthora, Pythium, Fusarium, Rhizoctonia Brassica, cucurbit, and leafy vegetable transplants.  Systemic fungicide. See label for plant safety information.

phosphorous acid

(Kphite 7LP), REI 4h, Group PO7

Anthracnose, downy mildew, powdery mildew, bacterial leaf spots, root rots (Phytophthora, Pythium, Rhizoctonia, and Fusarium)  Brassica, cucurbit, and miscellaneous food crops.  Systemic fungicide. See label for plant safety information. 
phosphorous acid & hydrogen peroxide (OxiPhos), REI 4h  Downy mildew, powdery mildew, black rot (Cole crops), leaf spots & blights (depending upon crops, see label)  Bulb, Cole, cucurbit, fruiting and leafy vegetable transplants.  Strong oxidizing agent. Do not use at higher than labeled rates as leaf burn may result. 

polyoxin D zinc salt
(Affirm WDG), REI 4h, Group 19

Cucurbit vegetables: Powdery mildew, Botrytis, Corynespora leaf spot, early blight

Fruiting vegetables: Powdery mildew, Botrytis, early blight, suppression of anthracnose

Cucurbit vegetables, fruiting vegetables (eggplant, pepper, tomato) transplants.  Preventative and curative fungicide. Active ingredient (polyoxin) is a natural antibiotic and fermentation product of a soil bacterium.

potassium bicarbonate
(MilstopOG) REI 1h
(KaligreenOG) REI 4h

Powdery mildew, Botrytis and others (see labels for more information)

Broccoli, Brussel sprouts, cabbage, cantaloupe, caulilfower, celery, cucumber, eggplant, lettuce, okra, pepper, tomato and squash transplants.  Contact fungicides with eradicant activity. Thorough coverage essential. Potassium bicarbonate disrupts the potassium ion balance in the fungus cell, causing the cell walls to collapse.

propamocarb hydrochloride HCl
(Previcur Flex) REI 12h, Group 28

Root rot and damping off (Pythium, Phytophthora) Tomatoes, cucurbits, peppers, greenhouse leaf lettuce. Systemic fungicide. Apply in the evening. Phytotoxicity may occur if applied directly to dry growing media, especially in intense sunlight.
Pseudomonas chlororaphis AF5009 (Zio) REI 4h, Group BM02 Pythium, Phytophthora, Rhizoctona, Botrytis Blight  Vegetable transplants: beans, celery, lettuce, onion, spinach,  crucifer crops, cucurbits and fruiting vegetables,  Preventative biological fungicide. 

pyrimethanil
(Scala SC) REI 12h, Group 9

Gray mold (Botrytis), early blight (Alternaria) Tomato transplants.  Preventative fungicide. Apply only in well-ventilated greenhouses and ventilate for at least 2 hours after application. Phytotoxicity may occur in unventilated greenhouses with relative humidity above 80%.

Reynoutria sachalinsis extract
(Regalia GCOG) REI 4h, Group P05

Powdery mildew, downy mildew, bacterial leaf spot, early & late blight, Alternaria leaf spot, botrytis blight, damping off,  (depending upon crop, see label) Bulb, Cole crops,  cucurbit, fruiting,  and leafy vegetable transplants.  Preventive, biological fungicide with translaminar activity.  Plant activator. Formulation of an extract from giant knotweed. Use preventatively to increase the natural defense system of plants.

Streptomyces  K 61 (MycostopOG), REI 4h, Group BM02

Alternaria, Botrytis blight (suppression),  root rots (Fusarium, Phytophtora, Pythium, Rhizoctonia)

Many vegetable transplants. Do not treat melon seeds.  Preventative biological fungicide. Contains a beneficial bacterium. Repeat applications may be needed. Apply as a soil spray or drench.

Streptomyces lydicus  WYEC 108 (Actinovate AGOG)  REI 1h

Suppression of  root rots (Fusarium, Rhizoctonia, Pythium, Phytophthora), and foliar diseases (downy mildew, powdery mildew, Botrytis, Alternaria) Cole crop, bulb, cucurbit, fruiting and leafy vegetable transplants.  Preventative biological fungicide for suppression of root rot diseases and foliar pathogens. 

streptomycin sulfate
(Agri-mycin 17OG) REI 12h, Group 25

Bacterial spot and speck Tomatoes and pepper transplants. Xylem mobile fungicide. Repeated applications can result in resistant bacteria.

sulfur
(Microthiol DisperssOG
(Micro SulfOG) REI 24h, Group M2

Powdery mildew Many vegetables.  Contact fungicides. Crops grown in greenhouses may be more sensitive to sulfur injury, so the lowest label rate should be tried initially. Do not use within two weeks of an oil spray treatment.

Swinglea glutinosa extract

(EcoSwing)OG REI 4h, Group BMO1

Alternaria leaf spot, Botrytis blight, powdery mildew, Basil downy mildew   Broccoli, cabbage, cauliflower, onion, cucumber, squash, eggplant, pepper, tomato and leafy vegetable transplants.   Preventive biological fungicide. Activates ISR (induced systemic resistance). Thorough coverage is needed. 

Triflumizole

(Trionic 4SC) (Terraquard), REI 12h, Group 3

Powdery Mildew  Cucumber and tomato transplants.  Protective fungicide with curactive action. 

thiophanate methyl

(3336 F), (3336EG),  REI 12h, Group 1 

Anthracnose, botrytis blight, powdery mildew  Cucurbits and bean transplants.  Xylem mobile systemic fungicide. Resistant populations of Botrytis are common in the greenhouse. Not for field vegetable production. 
Trichoderma asperellum (ICC012) & Trichoderma gamsii (ICC 080)
(Bio-Tam 2.0OG  (ObtegoOG) REI 4h, Group BM02
Root rots (Fusarium, Phytophthora, Pythium, Rhizoctonia, and Thielaviopsis) Cucurbit, fruiting and leafy vegetable transplants.  Preventative biological fungicides. 

Trichoderma harzianum  T-22 
(RootShield GranulesOG), REI 4h 

Group BM02

Root rots (Pythium, Rhizoctonia, Fusarium, and Thielaviopsis)

Bulb, cucurbit, fruiting, leafy and brassica leafy vegetable transplants. 
 

Preventative biological fungicide that can be incorporated into greenhouse planting mix.

Trichoderm harzianum T-22

(RootShield WPOG) REI 4h Group BM02

Root rots (Pythium, Rhizoctonia, Fusarium and Thielaviopsis) Brassica leafy vegetables, bulb, cucurbit and fruiting vegetable transplants.  Preventive biological fungicide. Apply as a soil drench with no overhead spray.

Trichoderma harzianum  T-22 &
Trichoderma virens G-41
(RootShield Plus WPOG) REI 4h
(RootShield Plus GOG) REI 4h

Group BM02

Root rots (Pythium, Phytophthora, Rhizoctonia, Fusarium,  and Thielaviopsis) Bulb, cucurbit, fruiting, leafy and Cole crop leafy vegetable transplants. 
 
Preventative biological fungicide. Apply as a soil drench (RootShield Plus WP) or incorporate into greenhouse planting mix (RootShield Plus Granules). 

Ulocladium oudemansii  U3

(BotryStop) OGREI 4h 

Group BM02

Botrytis blight  Bulb, cucurbit and fruiting vegetable transplants.  Preventive biological fungicide. Thorough coverage needed. 

The symbol OG indicates a pesticide is listed by the Organic Materials Review Institute (OMRI) as approved for use in certified organic production.

This information is supplied with the understanding that no discrimination is intended and no endorsement implied. Due to constantly changing regulations, we assume no liability for suggestions. If any information in these tables is inconsistent with the label, follow the label.